Unraveling primary ovarian insufficiency

Article Type
Changed
Fri, 04/15/2022 - 09:59

In the presentation of secondary amenorrhea, pregnancy is the No. 1 differential diagnosis. Once this has been excluded, an algorithm is initiated to determine the etiology, including an assessment of the hypothalamic-pituitary-ovarian axis. While the early onset of ovarian failure can be physically and psychologically disrupting, the effect on fertility is an especially devastating event. Previously identified by terms including premature ovarian failure and premature menopause, “primary ovarian insufficiency” (POI) is now the preferred designation. This month’s article will address the diagnosis, evaluation, and management of POI.

The definition of POI is the development of primary hypogonadism before the age of 40 years. Spontaneous POI occurs in approximately 1 in 250 women by age 35 years and 1 in 100 by age 40 years. After excluding pregnancy, the clinician should determine signs and symptoms that can lead to expedited and cost-efficient testing.

Dr. Mark P. Trolice

Consequences

POI is an important risk factor for bone loss and osteoporosis, especially in young women who develop ovarian dysfunction before they achieve peak adult bone mass. At the time of diagnosis of POI, a bone density test (dual-energy x-ray absorptiometry) should be obtained. Women with POI may also develop depression and anxiety as well as experience an increased risk for cardiovascular morbidity and mortality, possibly related to endothelial dysfunction.

Young women with spontaneous POI are at increased risk of developing autoimmune adrenal insufficiency (AAI), a potentially fatal disorder. Consequently, to diagnose AAI, serum adrenal cortical and 21-hydroxylase antibodies should be measured in all women who have a karyotype of 46,XX and experience spontaneous POI. Women with AAI have a 50% risk of developing adrenal insufficiency. Despite initial normal adrenal function, women with positive adrenal cortical antibodies should be followed annually.
 

Causes (see table for a more complete list)

Iatrogenic

Known causes of POI include chemotherapy/radiation often in the setting of cancer treatment. The three most commonly used drugs, cyclophosphamide, cisplatin, and doxorubicin, cause POI by inducing death and/or accelerated activation of primordial follicles and increased atresia of growing follicles. The most damaging agents are alkylating drugs. A cyclophosphamide equivalent dose calculator has been established for ovarian failure risk stratification from chemotherapy based on the cumulative dose of alkylating agents received.

One study estimated the radiosensitivity of the oocyte to be less than 2 Gy. Based upon this estimate, the authors calculated the dose of radiotherapy that would result in immediate and permanent ovarian failure in 97.5% of patients as follows:

  • 20.3 Gy at birth
  • 18.4 Gy at age 10 years
  • 16.5 Gy at age 20 years
  • 14.3 Gy at age 30 years

Genetic

Approximately 10% of cases are familial. A family history of POI raises concern for a fragile X premutation. Fragile X syndrome is an X-linked form of intellectual disability that is one of the most common causes of mental retardation worldwide. There is a strong relationship between age at menopause, including POI, and premutations for fragile X syndrome. The American College of Obstetricians and Gynecologists recommends that women with POI or an elevated follicle-stimulating hormone (FSH) level before age 40 years without known cause be screened for FMR1 premutations. Approximately 6% of cases of POI are associated with premutations in the FMR1 gene.

Turner syndrome is one of the most common causes of POI and results from the lack of a second X chromosome. The most common chromosomal defect in humans, TS occurs in up to 1.5% of conceptions, 10% of spontaneous abortions, and 1 of 2,500 live births.

Serum antiadrenal and/or anti–21-hydroxylase antibodies and antithyroid antiperoxidase antibodies, can aid in the diagnosis of adrenal gland, ovary, and thyroid autoimmune causes, which is found in 4% of women with spontaneous POI. Testing for the presence of 21-hydroxylase autoantibodies or adrenal autoantibodies is sufficient to make the diagnosis of autoimmune oophoritis in women with proven spontaneous POI.

The etiology of POI remains unknown in approximately 75%-90% of cases. However, studies using whole exome or whole genome sequencing have identified genetic variants in approximately 30%-35% of these patients.
 

Risk factors

Factors that are thought to play a role in determining the age of menopause, include genetics (e.g., FMR1 premutation and mosaic Turner syndrome), ethnicity (earlier among Hispanic women and later in Japanese American women when compared with White women), and smoking (reduced by approximately 2 years ).

Regarding ovarian aging, the holy grail of the reproductive life span is to predict menopause. While the definitive age eludes us, anti-Müllerian hormone levels appear to show promise. An ultrasensitive anti-Müllerian hormone assay (< 0.01 ng/mL) predicted a 79% probability of menopause within 12 months for women aged 51 and above; the probability was 51% for women below age 48.
 

Diagnosis

The three P’s of secondary amenorrhea are physiological, pharmacological, or pathological and can guide the clinician to a targeted evaluation. Physiological causes are pregnancy, the first 6 months of continuous breastfeeding (from elevated prolactin), and natural menopause. Pharmacological etiologies, excluding hormonal treatment that suppresses ovulation (combined oral contraceptives, gonadotropin-releasing hormone agonist/antagonist, or danazol), include agents that inhibit dopamine thereby increasing serum prolactin, such as metoclopramide; phenothiazine antipsychotics, such as haloperidol; and tardive dystonia dopamine-depleting medications, such as reserpine. Pathological causes include pituitary adenomas, thyroid disease, functional hypothalamic amenorrhea from changes in weight, exercise regimen, and stress.

Management

About 50%-75% of women with 46,XX spontaneous POI experience intermittent ovarian function and 5%-10% of women remain able to conceive. Anecdotally, a 32-year-old woman presented to me with primary infertility, secondary amenorrhea, and suspected POI based on vasomotor symptoms and elevated FSH levels. Pelvic ultrasound showed a hemorrhagic cyst, suspicious for a corpus luteum. Two weeks thereafter she reported a positive home urine human chorionic gonadotropin test and ultimately delivered twins. Her diagnosis of POI with amenorrhea remained postpartum.

Unless there is an absolute contraindication, estrogen therapy should be prescribed to women with POI to reduce the risk of osteoporosis, cardiovascular disease, and urogenital atrophy as well as to maintain sexual health and quality of life. For those with an intact uterus, women should receive progesterone because of the risk of endometrial hyperplasia from unopposed estrogen. Rather than oral estrogen, the use of transdermal or vaginal delivery of estrogen is a more physiological approach and provides lower risks of venous thromboembolism and gallbladder disease. Of note, standard postmenopausal hormone therapy, which has a much lower dose of estrogen than combined estrogen-progestin contraceptives, does not provide effective contraception. Per ACOG, systemic hormone treatment should be prescribed until age 50-51 years to all women with POI.

For fertility, women with spontaneous POI can be offered oocyte or embryo donation. The uterus does not age reproductively, unlike oocytes, therefore women can achieve reasonable pregnancy success rates through egg donation despite experiencing menopause.
 

Future potential options

Female germline stem cells have been isolated from neonatal mice and transplanted into sterile adult mice, who then were able to produce offspring. In a second study, oogonial stem cells were isolated from neonatal and adult mouse ovaries; pups were subsequently born from the oocytes. Further experiments are needed before the implications for humans can be determined.

Emotionally traumatic for most women, POI disrupts life plans, hopes, and dreams of raising a family. The approach to the patient with POI involves the above evidence-based testing along with empathy from the health care provider.

Dr. Trolice is director of The IVF Center in Winter Park, Fla., and professor of obstetrics and gynecology at the University of Central Florida, Orlando.

Publications
Topics
Sections

In the presentation of secondary amenorrhea, pregnancy is the No. 1 differential diagnosis. Once this has been excluded, an algorithm is initiated to determine the etiology, including an assessment of the hypothalamic-pituitary-ovarian axis. While the early onset of ovarian failure can be physically and psychologically disrupting, the effect on fertility is an especially devastating event. Previously identified by terms including premature ovarian failure and premature menopause, “primary ovarian insufficiency” (POI) is now the preferred designation. This month’s article will address the diagnosis, evaluation, and management of POI.

The definition of POI is the development of primary hypogonadism before the age of 40 years. Spontaneous POI occurs in approximately 1 in 250 women by age 35 years and 1 in 100 by age 40 years. After excluding pregnancy, the clinician should determine signs and symptoms that can lead to expedited and cost-efficient testing.

Dr. Mark P. Trolice

Consequences

POI is an important risk factor for bone loss and osteoporosis, especially in young women who develop ovarian dysfunction before they achieve peak adult bone mass. At the time of diagnosis of POI, a bone density test (dual-energy x-ray absorptiometry) should be obtained. Women with POI may also develop depression and anxiety as well as experience an increased risk for cardiovascular morbidity and mortality, possibly related to endothelial dysfunction.

Young women with spontaneous POI are at increased risk of developing autoimmune adrenal insufficiency (AAI), a potentially fatal disorder. Consequently, to diagnose AAI, serum adrenal cortical and 21-hydroxylase antibodies should be measured in all women who have a karyotype of 46,XX and experience spontaneous POI. Women with AAI have a 50% risk of developing adrenal insufficiency. Despite initial normal adrenal function, women with positive adrenal cortical antibodies should be followed annually.
 

Causes (see table for a more complete list)

Iatrogenic

Known causes of POI include chemotherapy/radiation often in the setting of cancer treatment. The three most commonly used drugs, cyclophosphamide, cisplatin, and doxorubicin, cause POI by inducing death and/or accelerated activation of primordial follicles and increased atresia of growing follicles. The most damaging agents are alkylating drugs. A cyclophosphamide equivalent dose calculator has been established for ovarian failure risk stratification from chemotherapy based on the cumulative dose of alkylating agents received.

One study estimated the radiosensitivity of the oocyte to be less than 2 Gy. Based upon this estimate, the authors calculated the dose of radiotherapy that would result in immediate and permanent ovarian failure in 97.5% of patients as follows:

  • 20.3 Gy at birth
  • 18.4 Gy at age 10 years
  • 16.5 Gy at age 20 years
  • 14.3 Gy at age 30 years

Genetic

Approximately 10% of cases are familial. A family history of POI raises concern for a fragile X premutation. Fragile X syndrome is an X-linked form of intellectual disability that is one of the most common causes of mental retardation worldwide. There is a strong relationship between age at menopause, including POI, and premutations for fragile X syndrome. The American College of Obstetricians and Gynecologists recommends that women with POI or an elevated follicle-stimulating hormone (FSH) level before age 40 years without known cause be screened for FMR1 premutations. Approximately 6% of cases of POI are associated with premutations in the FMR1 gene.

Turner syndrome is one of the most common causes of POI and results from the lack of a second X chromosome. The most common chromosomal defect in humans, TS occurs in up to 1.5% of conceptions, 10% of spontaneous abortions, and 1 of 2,500 live births.

Serum antiadrenal and/or anti–21-hydroxylase antibodies and antithyroid antiperoxidase antibodies, can aid in the diagnosis of adrenal gland, ovary, and thyroid autoimmune causes, which is found in 4% of women with spontaneous POI. Testing for the presence of 21-hydroxylase autoantibodies or adrenal autoantibodies is sufficient to make the diagnosis of autoimmune oophoritis in women with proven spontaneous POI.

The etiology of POI remains unknown in approximately 75%-90% of cases. However, studies using whole exome or whole genome sequencing have identified genetic variants in approximately 30%-35% of these patients.
 

Risk factors

Factors that are thought to play a role in determining the age of menopause, include genetics (e.g., FMR1 premutation and mosaic Turner syndrome), ethnicity (earlier among Hispanic women and later in Japanese American women when compared with White women), and smoking (reduced by approximately 2 years ).

Regarding ovarian aging, the holy grail of the reproductive life span is to predict menopause. While the definitive age eludes us, anti-Müllerian hormone levels appear to show promise. An ultrasensitive anti-Müllerian hormone assay (< 0.01 ng/mL) predicted a 79% probability of menopause within 12 months for women aged 51 and above; the probability was 51% for women below age 48.
 

Diagnosis

The three P’s of secondary amenorrhea are physiological, pharmacological, or pathological and can guide the clinician to a targeted evaluation. Physiological causes are pregnancy, the first 6 months of continuous breastfeeding (from elevated prolactin), and natural menopause. Pharmacological etiologies, excluding hormonal treatment that suppresses ovulation (combined oral contraceptives, gonadotropin-releasing hormone agonist/antagonist, or danazol), include agents that inhibit dopamine thereby increasing serum prolactin, such as metoclopramide; phenothiazine antipsychotics, such as haloperidol; and tardive dystonia dopamine-depleting medications, such as reserpine. Pathological causes include pituitary adenomas, thyroid disease, functional hypothalamic amenorrhea from changes in weight, exercise regimen, and stress.

Management

About 50%-75% of women with 46,XX spontaneous POI experience intermittent ovarian function and 5%-10% of women remain able to conceive. Anecdotally, a 32-year-old woman presented to me with primary infertility, secondary amenorrhea, and suspected POI based on vasomotor symptoms and elevated FSH levels. Pelvic ultrasound showed a hemorrhagic cyst, suspicious for a corpus luteum. Two weeks thereafter she reported a positive home urine human chorionic gonadotropin test and ultimately delivered twins. Her diagnosis of POI with amenorrhea remained postpartum.

Unless there is an absolute contraindication, estrogen therapy should be prescribed to women with POI to reduce the risk of osteoporosis, cardiovascular disease, and urogenital atrophy as well as to maintain sexual health and quality of life. For those with an intact uterus, women should receive progesterone because of the risk of endometrial hyperplasia from unopposed estrogen. Rather than oral estrogen, the use of transdermal or vaginal delivery of estrogen is a more physiological approach and provides lower risks of venous thromboembolism and gallbladder disease. Of note, standard postmenopausal hormone therapy, which has a much lower dose of estrogen than combined estrogen-progestin contraceptives, does not provide effective contraception. Per ACOG, systemic hormone treatment should be prescribed until age 50-51 years to all women with POI.

For fertility, women with spontaneous POI can be offered oocyte or embryo donation. The uterus does not age reproductively, unlike oocytes, therefore women can achieve reasonable pregnancy success rates through egg donation despite experiencing menopause.
 

Future potential options

Female germline stem cells have been isolated from neonatal mice and transplanted into sterile adult mice, who then were able to produce offspring. In a second study, oogonial stem cells were isolated from neonatal and adult mouse ovaries; pups were subsequently born from the oocytes. Further experiments are needed before the implications for humans can be determined.

Emotionally traumatic for most women, POI disrupts life plans, hopes, and dreams of raising a family. The approach to the patient with POI involves the above evidence-based testing along with empathy from the health care provider.

Dr. Trolice is director of The IVF Center in Winter Park, Fla., and professor of obstetrics and gynecology at the University of Central Florida, Orlando.

In the presentation of secondary amenorrhea, pregnancy is the No. 1 differential diagnosis. Once this has been excluded, an algorithm is initiated to determine the etiology, including an assessment of the hypothalamic-pituitary-ovarian axis. While the early onset of ovarian failure can be physically and psychologically disrupting, the effect on fertility is an especially devastating event. Previously identified by terms including premature ovarian failure and premature menopause, “primary ovarian insufficiency” (POI) is now the preferred designation. This month’s article will address the diagnosis, evaluation, and management of POI.

The definition of POI is the development of primary hypogonadism before the age of 40 years. Spontaneous POI occurs in approximately 1 in 250 women by age 35 years and 1 in 100 by age 40 years. After excluding pregnancy, the clinician should determine signs and symptoms that can lead to expedited and cost-efficient testing.

Dr. Mark P. Trolice

Consequences

POI is an important risk factor for bone loss and osteoporosis, especially in young women who develop ovarian dysfunction before they achieve peak adult bone mass. At the time of diagnosis of POI, a bone density test (dual-energy x-ray absorptiometry) should be obtained. Women with POI may also develop depression and anxiety as well as experience an increased risk for cardiovascular morbidity and mortality, possibly related to endothelial dysfunction.

Young women with spontaneous POI are at increased risk of developing autoimmune adrenal insufficiency (AAI), a potentially fatal disorder. Consequently, to diagnose AAI, serum adrenal cortical and 21-hydroxylase antibodies should be measured in all women who have a karyotype of 46,XX and experience spontaneous POI. Women with AAI have a 50% risk of developing adrenal insufficiency. Despite initial normal adrenal function, women with positive adrenal cortical antibodies should be followed annually.
 

Causes (see table for a more complete list)

Iatrogenic

Known causes of POI include chemotherapy/radiation often in the setting of cancer treatment. The three most commonly used drugs, cyclophosphamide, cisplatin, and doxorubicin, cause POI by inducing death and/or accelerated activation of primordial follicles and increased atresia of growing follicles. The most damaging agents are alkylating drugs. A cyclophosphamide equivalent dose calculator has been established for ovarian failure risk stratification from chemotherapy based on the cumulative dose of alkylating agents received.

One study estimated the radiosensitivity of the oocyte to be less than 2 Gy. Based upon this estimate, the authors calculated the dose of radiotherapy that would result in immediate and permanent ovarian failure in 97.5% of patients as follows:

  • 20.3 Gy at birth
  • 18.4 Gy at age 10 years
  • 16.5 Gy at age 20 years
  • 14.3 Gy at age 30 years

Genetic

Approximately 10% of cases are familial. A family history of POI raises concern for a fragile X premutation. Fragile X syndrome is an X-linked form of intellectual disability that is one of the most common causes of mental retardation worldwide. There is a strong relationship between age at menopause, including POI, and premutations for fragile X syndrome. The American College of Obstetricians and Gynecologists recommends that women with POI or an elevated follicle-stimulating hormone (FSH) level before age 40 years without known cause be screened for FMR1 premutations. Approximately 6% of cases of POI are associated with premutations in the FMR1 gene.

Turner syndrome is one of the most common causes of POI and results from the lack of a second X chromosome. The most common chromosomal defect in humans, TS occurs in up to 1.5% of conceptions, 10% of spontaneous abortions, and 1 of 2,500 live births.

Serum antiadrenal and/or anti–21-hydroxylase antibodies and antithyroid antiperoxidase antibodies, can aid in the diagnosis of adrenal gland, ovary, and thyroid autoimmune causes, which is found in 4% of women with spontaneous POI. Testing for the presence of 21-hydroxylase autoantibodies or adrenal autoantibodies is sufficient to make the diagnosis of autoimmune oophoritis in women with proven spontaneous POI.

The etiology of POI remains unknown in approximately 75%-90% of cases. However, studies using whole exome or whole genome sequencing have identified genetic variants in approximately 30%-35% of these patients.
 

Risk factors

Factors that are thought to play a role in determining the age of menopause, include genetics (e.g., FMR1 premutation and mosaic Turner syndrome), ethnicity (earlier among Hispanic women and later in Japanese American women when compared with White women), and smoking (reduced by approximately 2 years ).

Regarding ovarian aging, the holy grail of the reproductive life span is to predict menopause. While the definitive age eludes us, anti-Müllerian hormone levels appear to show promise. An ultrasensitive anti-Müllerian hormone assay (< 0.01 ng/mL) predicted a 79% probability of menopause within 12 months for women aged 51 and above; the probability was 51% for women below age 48.
 

Diagnosis

The three P’s of secondary amenorrhea are physiological, pharmacological, or pathological and can guide the clinician to a targeted evaluation. Physiological causes are pregnancy, the first 6 months of continuous breastfeeding (from elevated prolactin), and natural menopause. Pharmacological etiologies, excluding hormonal treatment that suppresses ovulation (combined oral contraceptives, gonadotropin-releasing hormone agonist/antagonist, or danazol), include agents that inhibit dopamine thereby increasing serum prolactin, such as metoclopramide; phenothiazine antipsychotics, such as haloperidol; and tardive dystonia dopamine-depleting medications, such as reserpine. Pathological causes include pituitary adenomas, thyroid disease, functional hypothalamic amenorrhea from changes in weight, exercise regimen, and stress.

Management

About 50%-75% of women with 46,XX spontaneous POI experience intermittent ovarian function and 5%-10% of women remain able to conceive. Anecdotally, a 32-year-old woman presented to me with primary infertility, secondary amenorrhea, and suspected POI based on vasomotor symptoms and elevated FSH levels. Pelvic ultrasound showed a hemorrhagic cyst, suspicious for a corpus luteum. Two weeks thereafter she reported a positive home urine human chorionic gonadotropin test and ultimately delivered twins. Her diagnosis of POI with amenorrhea remained postpartum.

Unless there is an absolute contraindication, estrogen therapy should be prescribed to women with POI to reduce the risk of osteoporosis, cardiovascular disease, and urogenital atrophy as well as to maintain sexual health and quality of life. For those with an intact uterus, women should receive progesterone because of the risk of endometrial hyperplasia from unopposed estrogen. Rather than oral estrogen, the use of transdermal or vaginal delivery of estrogen is a more physiological approach and provides lower risks of venous thromboembolism and gallbladder disease. Of note, standard postmenopausal hormone therapy, which has a much lower dose of estrogen than combined estrogen-progestin contraceptives, does not provide effective contraception. Per ACOG, systemic hormone treatment should be prescribed until age 50-51 years to all women with POI.

For fertility, women with spontaneous POI can be offered oocyte or embryo donation. The uterus does not age reproductively, unlike oocytes, therefore women can achieve reasonable pregnancy success rates through egg donation despite experiencing menopause.
 

Future potential options

Female germline stem cells have been isolated from neonatal mice and transplanted into sterile adult mice, who then were able to produce offspring. In a second study, oogonial stem cells were isolated from neonatal and adult mouse ovaries; pups were subsequently born from the oocytes. Further experiments are needed before the implications for humans can be determined.

Emotionally traumatic for most women, POI disrupts life plans, hopes, and dreams of raising a family. The approach to the patient with POI involves the above evidence-based testing along with empathy from the health care provider.

Dr. Trolice is director of The IVF Center in Winter Park, Fla., and professor of obstetrics and gynecology at the University of Central Florida, Orlando.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Assay-guided chemo in recurrent glioma linked to longer survival

Article Type
Changed
Mon, 04/18/2022 - 09:36

New research suggests that chemotherapy treatments for recurrent high-grade gliomas indicated by an assay-guided tool called ChemoID can boost median survival, compared with physician choice.

The randomized, phase 3 trial results were presented at the annual meeting of the American Association for Cancer Research.

Over a median follow-up of 9 months, median overall survival in the ChemoID group was 12.5 months (95% confidence interval, 10.2-14.7), compared with 9 months (95% CI, 4.2-13.8) in the group whose treatments were chosen by physicians (P = .010).

“While the prognosis is very dismal, we’re still providing a 3.5-month benefit in the guided arm versus physician choice,” said study coauthor Jagan Valluri, PhD, professor of cellular biology and integrative medicine at Marshall University, Huntington, W. Va.

As Dr. Valluri noted, patients with recurrent high-grade gliomas typically have failed radiation and are left with poor prognoses. Fewer than one in four patients respond to chemotherapy at this point, he said, and the response is inconsistent from patient to patient.

“We developed ChemoID since cancer is very unique,” he said, “and any kind of chemotherapy should be tailored to each individual patient on a case-by-case basis.”

The ChemoID tool, a proprietary assay, tests the response of patient cells to various chemotherapy treatments. A test costs $3,500, and some insurers cover it, Dr. Valluri said.

For the new study, researchers randomly assigned 50 patients with grade III/IV recurrent glioma to be treated with chemotherapy chosen by physicians or chemotherapy recommended by the ChemoID tool.

Risk of death in the ChemoID group was lower than in the physician-guided group (hazard ratio, 0.44; 95% CI, 0.24-0.81; P = .008), and median progression-free survival was higher in the ChemoID group (10.1 months vs. 3.5 months; 95% CI, 4.8-15.4 vs. 1.9-5.1; HR, 0.25; 95% CI, 0.14-0.44; P < .001).

“We want the treating physician to have actionable tools in front of them before they treat the patient,” Dr. Valluri said. “We want this assay to become mainstream and part of the standard care workup.”

The study is funded by Cordgenics, where Dr. Valluri serves as chief operating officer.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

New research suggests that chemotherapy treatments for recurrent high-grade gliomas indicated by an assay-guided tool called ChemoID can boost median survival, compared with physician choice.

The randomized, phase 3 trial results were presented at the annual meeting of the American Association for Cancer Research.

Over a median follow-up of 9 months, median overall survival in the ChemoID group was 12.5 months (95% confidence interval, 10.2-14.7), compared with 9 months (95% CI, 4.2-13.8) in the group whose treatments were chosen by physicians (P = .010).

“While the prognosis is very dismal, we’re still providing a 3.5-month benefit in the guided arm versus physician choice,” said study coauthor Jagan Valluri, PhD, professor of cellular biology and integrative medicine at Marshall University, Huntington, W. Va.

As Dr. Valluri noted, patients with recurrent high-grade gliomas typically have failed radiation and are left with poor prognoses. Fewer than one in four patients respond to chemotherapy at this point, he said, and the response is inconsistent from patient to patient.

“We developed ChemoID since cancer is very unique,” he said, “and any kind of chemotherapy should be tailored to each individual patient on a case-by-case basis.”

The ChemoID tool, a proprietary assay, tests the response of patient cells to various chemotherapy treatments. A test costs $3,500, and some insurers cover it, Dr. Valluri said.

For the new study, researchers randomly assigned 50 patients with grade III/IV recurrent glioma to be treated with chemotherapy chosen by physicians or chemotherapy recommended by the ChemoID tool.

Risk of death in the ChemoID group was lower than in the physician-guided group (hazard ratio, 0.44; 95% CI, 0.24-0.81; P = .008), and median progression-free survival was higher in the ChemoID group (10.1 months vs. 3.5 months; 95% CI, 4.8-15.4 vs. 1.9-5.1; HR, 0.25; 95% CI, 0.14-0.44; P < .001).

“We want the treating physician to have actionable tools in front of them before they treat the patient,” Dr. Valluri said. “We want this assay to become mainstream and part of the standard care workup.”

The study is funded by Cordgenics, where Dr. Valluri serves as chief operating officer.

New research suggests that chemotherapy treatments for recurrent high-grade gliomas indicated by an assay-guided tool called ChemoID can boost median survival, compared with physician choice.

The randomized, phase 3 trial results were presented at the annual meeting of the American Association for Cancer Research.

Over a median follow-up of 9 months, median overall survival in the ChemoID group was 12.5 months (95% confidence interval, 10.2-14.7), compared with 9 months (95% CI, 4.2-13.8) in the group whose treatments were chosen by physicians (P = .010).

“While the prognosis is very dismal, we’re still providing a 3.5-month benefit in the guided arm versus physician choice,” said study coauthor Jagan Valluri, PhD, professor of cellular biology and integrative medicine at Marshall University, Huntington, W. Va.

As Dr. Valluri noted, patients with recurrent high-grade gliomas typically have failed radiation and are left with poor prognoses. Fewer than one in four patients respond to chemotherapy at this point, he said, and the response is inconsistent from patient to patient.

“We developed ChemoID since cancer is very unique,” he said, “and any kind of chemotherapy should be tailored to each individual patient on a case-by-case basis.”

The ChemoID tool, a proprietary assay, tests the response of patient cells to various chemotherapy treatments. A test costs $3,500, and some insurers cover it, Dr. Valluri said.

For the new study, researchers randomly assigned 50 patients with grade III/IV recurrent glioma to be treated with chemotherapy chosen by physicians or chemotherapy recommended by the ChemoID tool.

Risk of death in the ChemoID group was lower than in the physician-guided group (hazard ratio, 0.44; 95% CI, 0.24-0.81; P = .008), and median progression-free survival was higher in the ChemoID group (10.1 months vs. 3.5 months; 95% CI, 4.8-15.4 vs. 1.9-5.1; HR, 0.25; 95% CI, 0.14-0.44; P < .001).

“We want the treating physician to have actionable tools in front of them before they treat the patient,” Dr. Valluri said. “We want this assay to become mainstream and part of the standard care workup.”

The study is funded by Cordgenics, where Dr. Valluri serves as chief operating officer.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM AACR 2022

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Persistent problem: High C-section rates plague the South

Article Type
Changed
Fri, 04/15/2022 - 09:44

All along, Julia Maeda knew she wanted to have her baby naturally. For her, that meant in a hospital, vaginally, without an epidural for pain relief.

This was her first pregnancy. And although she is a nurse, she was working with cancer patients at the time, not with laboring mothers or babies. “I really didn’t know what I was getting into,” said Ms. Maeda, now 32. “I didn’t do much preparation.”

Her home state of Mississippi has the highest cesarean section rate in the United States – nearly 4 in 10 women who give birth there deliver their babies via C-section. Almost 2 weeks past her due date in 2019, Ms. Maeda became one of them after her doctor came to her bedside while she was in labor.

“‘You’re not in distress, and your baby is not in distress – but we don’t want you to get that way, so we need to think about a C-section,’” she recalled her doctor saying. “I was totally defeated. I just gave in.”

C-sections are sometimes necessary and even lifesaving, but public health experts have long contended that too many performed in the U.S. aren’t. They argue it is major surgery accompanied by significant risk and a high price tag.

Overall, 31.8% of all births in the U.S. were C-sections in 2020, just a slight tick up from 31.7% the year before, according to the latest data from the Centers for Disease Control and Prevention. But that’s close to the peak in 2009, when it was 32.9%. And the rates are far higher in many states, especially across the South.

These high C-section rates have persisted – and in some states, such as Alabama and Kentucky, even grown slightly – despite continual calls to reduce them. And although the pandemic presented new challenges for pregnant women, research suggests that the U.S. C-section rate was unaffected by COVID. Instead, obstetricians and other health experts say the high rate is an intractable problem.

Some states, such as California and New Jersey, have reduced their rates through a variety of strategies, including sharing C-section data with doctors and hospitals. But change has proved difficult elsewhere, especially in the South and in Texas, where women are generally less healthy heading into their pregnancies and maternal and infant health problems are among the highest in the United States.

“We have to restructure how we think about C-sections,” said Veronica Gillispie-Bell, MD, an ob.gyn. who is medical director of the Louisiana Perinatal Quality Collaborative, Kenner, La., a group of 43 birthing hospitals focused on lowering Louisiana’s C-section rate. “It’s a lifesaving technique, but it’s also not without risks.”

She said C-sections, like any operation, create scar tissue, including in the uterus, which may complicate future pregnancies or abdominal surgeries. C-sections also typically lead to an extended hospital stay and recovery period and increase the chance of infection. Babies face risks, too. In rare cases, they can be nicked or cut during an incision. 

Although C-sections are sometimes necessary, public health leaders say these surgeries have been overused in many places. Black women, particularly, are more likely to give birth by C-section than any other racial group in the country. Often, hospitals and even regions have wide, unexplained variations in rates.

“If you were delivering in Miami-Dade County, you had a 75% greater chance of having a cesarean than in northern Florida,” said William Sappenfield, MD, an ob.gyn. and epidemiologist at the University of South Florida, Tampa, who has studied the state’s high C-section rate.

Some physicians say their rates are driven by mothers who request the procedure, not by doctors. But Rebekah Gee, MD, an ob.gyn. at Louisiana State University Healthcare Network, New Orleans, and former secretary of the Louisiana Department of Health, said she saw C-section rates go dramatically up at 4 and 5 p.m. – around the time when doctors tend to want to go home.

She led several initiatives to improve birth outcomes in Louisiana, including leveling Medicaid payment rates to hospitals for vaginal deliveries and C-sections. In most places, C-sections are significantly more expensive than vaginal deliveries, making high C-section rates not only a concern for expectant mothers but also for taxpayers.

Medicaid pays for 60% of all births in Louisiana, according to KFF, and about half of all births in most Southern states, compared with 42% nationally. That’s one reason some states – including Louisiana, Tennessee, and Minnesota – have tried to tackle high C-section rates by changing how much Medicaid pays for them. But payment reform alone isn’t enough, Dr. Gee said.

“There was a guy in central Louisiana who was doing more C-sections and early elective deliveries than anyone in the U.S.,” she said. “When you have a culture like that, it’s hard to shift from it.”

Linda Schwimmer, president and CEO of the New Jersey Health Care Quality Institute, said many hospitals and doctors don’t even know their C-section rates. Sharing this data with doctors and hospitals – and making it public – made some providers uncomfortable, she said, but it ultimately worked. New Jersey’s C-section rate among first-time, low-risk mothers dropped from 33.1% in 2013 to 26.7% 6 years later once the state began sharing these data, among other initiatives.

The New Jersey Health Care Quality Institute and other groups like it around the country focus on reducing a subset of C-sections called “nulliparous, term, singleton, vertex” C-sections, or surgeries on first-time, full-term moms giving birth to a single infant who is positioned head-down in the uterus.

NTSV C-sections are important to track because women who have a C-section during their first pregnancy face a 90% chance of having another in subsequent pregnancies. Across the U.S., the rate for these C-sections was 25.9% in 2020 and 25.6% in 2019.

Elliott Main, MD, a maternal-fetal specialist at Stanford (Calif.) University and the medical director of the California Maternal Quality Care Collaborative, coauthored a paper, published in JAMA last year, that outlines interventions the collaborative took that lowered California’s NTSV C-Section rate from 26.0% in 2014 to 22.8% in 2019. Nationally, the rate was unchanged during that period.  

Allowing women to labor for longer stretches of time before resorting to surgery is important, he said.

The cervix must be 10 cm dilated before a woman gives birth. The threshold for “active labor” used to be when the cervix was dilated at least 4 cm. In more recent years, though, the onset of active labor has been changed to 5-6 cm.

“People show up at the hospital too early,” said Toni Hill, president of the Mississippi Midwives Alliance. “If you show up to the hospital at 2-3 centimeters, you can be at 2-3 centimeters for weeks. I don’t even consider that labor.”

Too often, she said, women at an early stage of labor end up being induced and deliver via C-section.

“It’s almost like, at this point, C-sections are being handed out like lollipops,” said LA’Patricia Washington, a doula based in Jackson, Miss. Doulas are trained, nonmedical workers who help parents before, during, and after delivery.

Ms. Washington works with a nonprofit group, the Jackson Safer Childbirth Experience, that pays for doulas to help expectant mothers in the region. Some state Medicaid programs, such as New Jersey’s, reimburse for services by doulas because research shows they can reduce C-section rates. California has been trying to roll out the same benefit for its Medicaid members.

In 2020, when Julia Maeda became pregnant again, she paid out-of-pocket for a doula to attend the birth. The experience of having her son via C-section the previous year had been “emotionally and psychologically traumatic,” Ms. Maeda said.

She told her ob.gyn. that she wanted a VBAC, short for “vaginal birth after cesarean.” But, she said, “he just shook his head and said, ‘That’s not a good idea.’”

She had VBAC anyway. Ms. Maeda credits her doula with making it happen. 

“Maybe just her presence relayed to the nursing staff that this was something I was serious about,” Ms. Maeda said. “They want you to have your baby during business hours. And biology doesn’t work that way.”
 

KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.

Publications
Topics
Sections

All along, Julia Maeda knew she wanted to have her baby naturally. For her, that meant in a hospital, vaginally, without an epidural for pain relief.

This was her first pregnancy. And although she is a nurse, she was working with cancer patients at the time, not with laboring mothers or babies. “I really didn’t know what I was getting into,” said Ms. Maeda, now 32. “I didn’t do much preparation.”

Her home state of Mississippi has the highest cesarean section rate in the United States – nearly 4 in 10 women who give birth there deliver their babies via C-section. Almost 2 weeks past her due date in 2019, Ms. Maeda became one of them after her doctor came to her bedside while she was in labor.

“‘You’re not in distress, and your baby is not in distress – but we don’t want you to get that way, so we need to think about a C-section,’” she recalled her doctor saying. “I was totally defeated. I just gave in.”

C-sections are sometimes necessary and even lifesaving, but public health experts have long contended that too many performed in the U.S. aren’t. They argue it is major surgery accompanied by significant risk and a high price tag.

Overall, 31.8% of all births in the U.S. were C-sections in 2020, just a slight tick up from 31.7% the year before, according to the latest data from the Centers for Disease Control and Prevention. But that’s close to the peak in 2009, when it was 32.9%. And the rates are far higher in many states, especially across the South.

These high C-section rates have persisted – and in some states, such as Alabama and Kentucky, even grown slightly – despite continual calls to reduce them. And although the pandemic presented new challenges for pregnant women, research suggests that the U.S. C-section rate was unaffected by COVID. Instead, obstetricians and other health experts say the high rate is an intractable problem.

Some states, such as California and New Jersey, have reduced their rates through a variety of strategies, including sharing C-section data with doctors and hospitals. But change has proved difficult elsewhere, especially in the South and in Texas, where women are generally less healthy heading into their pregnancies and maternal and infant health problems are among the highest in the United States.

“We have to restructure how we think about C-sections,” said Veronica Gillispie-Bell, MD, an ob.gyn. who is medical director of the Louisiana Perinatal Quality Collaborative, Kenner, La., a group of 43 birthing hospitals focused on lowering Louisiana’s C-section rate. “It’s a lifesaving technique, but it’s also not without risks.”

She said C-sections, like any operation, create scar tissue, including in the uterus, which may complicate future pregnancies or abdominal surgeries. C-sections also typically lead to an extended hospital stay and recovery period and increase the chance of infection. Babies face risks, too. In rare cases, they can be nicked or cut during an incision. 

Although C-sections are sometimes necessary, public health leaders say these surgeries have been overused in many places. Black women, particularly, are more likely to give birth by C-section than any other racial group in the country. Often, hospitals and even regions have wide, unexplained variations in rates.

“If you were delivering in Miami-Dade County, you had a 75% greater chance of having a cesarean than in northern Florida,” said William Sappenfield, MD, an ob.gyn. and epidemiologist at the University of South Florida, Tampa, who has studied the state’s high C-section rate.

Some physicians say their rates are driven by mothers who request the procedure, not by doctors. But Rebekah Gee, MD, an ob.gyn. at Louisiana State University Healthcare Network, New Orleans, and former secretary of the Louisiana Department of Health, said she saw C-section rates go dramatically up at 4 and 5 p.m. – around the time when doctors tend to want to go home.

She led several initiatives to improve birth outcomes in Louisiana, including leveling Medicaid payment rates to hospitals for vaginal deliveries and C-sections. In most places, C-sections are significantly more expensive than vaginal deliveries, making high C-section rates not only a concern for expectant mothers but also for taxpayers.

Medicaid pays for 60% of all births in Louisiana, according to KFF, and about half of all births in most Southern states, compared with 42% nationally. That’s one reason some states – including Louisiana, Tennessee, and Minnesota – have tried to tackle high C-section rates by changing how much Medicaid pays for them. But payment reform alone isn’t enough, Dr. Gee said.

“There was a guy in central Louisiana who was doing more C-sections and early elective deliveries than anyone in the U.S.,” she said. “When you have a culture like that, it’s hard to shift from it.”

Linda Schwimmer, president and CEO of the New Jersey Health Care Quality Institute, said many hospitals and doctors don’t even know their C-section rates. Sharing this data with doctors and hospitals – and making it public – made some providers uncomfortable, she said, but it ultimately worked. New Jersey’s C-section rate among first-time, low-risk mothers dropped from 33.1% in 2013 to 26.7% 6 years later once the state began sharing these data, among other initiatives.

The New Jersey Health Care Quality Institute and other groups like it around the country focus on reducing a subset of C-sections called “nulliparous, term, singleton, vertex” C-sections, or surgeries on first-time, full-term moms giving birth to a single infant who is positioned head-down in the uterus.

NTSV C-sections are important to track because women who have a C-section during their first pregnancy face a 90% chance of having another in subsequent pregnancies. Across the U.S., the rate for these C-sections was 25.9% in 2020 and 25.6% in 2019.

Elliott Main, MD, a maternal-fetal specialist at Stanford (Calif.) University and the medical director of the California Maternal Quality Care Collaborative, coauthored a paper, published in JAMA last year, that outlines interventions the collaborative took that lowered California’s NTSV C-Section rate from 26.0% in 2014 to 22.8% in 2019. Nationally, the rate was unchanged during that period.  

Allowing women to labor for longer stretches of time before resorting to surgery is important, he said.

The cervix must be 10 cm dilated before a woman gives birth. The threshold for “active labor” used to be when the cervix was dilated at least 4 cm. In more recent years, though, the onset of active labor has been changed to 5-6 cm.

“People show up at the hospital too early,” said Toni Hill, president of the Mississippi Midwives Alliance. “If you show up to the hospital at 2-3 centimeters, you can be at 2-3 centimeters for weeks. I don’t even consider that labor.”

Too often, she said, women at an early stage of labor end up being induced and deliver via C-section.

“It’s almost like, at this point, C-sections are being handed out like lollipops,” said LA’Patricia Washington, a doula based in Jackson, Miss. Doulas are trained, nonmedical workers who help parents before, during, and after delivery.

Ms. Washington works with a nonprofit group, the Jackson Safer Childbirth Experience, that pays for doulas to help expectant mothers in the region. Some state Medicaid programs, such as New Jersey’s, reimburse for services by doulas because research shows they can reduce C-section rates. California has been trying to roll out the same benefit for its Medicaid members.

In 2020, when Julia Maeda became pregnant again, she paid out-of-pocket for a doula to attend the birth. The experience of having her son via C-section the previous year had been “emotionally and psychologically traumatic,” Ms. Maeda said.

She told her ob.gyn. that she wanted a VBAC, short for “vaginal birth after cesarean.” But, she said, “he just shook his head and said, ‘That’s not a good idea.’”

She had VBAC anyway. Ms. Maeda credits her doula with making it happen. 

“Maybe just her presence relayed to the nursing staff that this was something I was serious about,” Ms. Maeda said. “They want you to have your baby during business hours. And biology doesn’t work that way.”
 

KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.

All along, Julia Maeda knew she wanted to have her baby naturally. For her, that meant in a hospital, vaginally, without an epidural for pain relief.

This was her first pregnancy. And although she is a nurse, she was working with cancer patients at the time, not with laboring mothers or babies. “I really didn’t know what I was getting into,” said Ms. Maeda, now 32. “I didn’t do much preparation.”

Her home state of Mississippi has the highest cesarean section rate in the United States – nearly 4 in 10 women who give birth there deliver their babies via C-section. Almost 2 weeks past her due date in 2019, Ms. Maeda became one of them after her doctor came to her bedside while she was in labor.

“‘You’re not in distress, and your baby is not in distress – but we don’t want you to get that way, so we need to think about a C-section,’” she recalled her doctor saying. “I was totally defeated. I just gave in.”

C-sections are sometimes necessary and even lifesaving, but public health experts have long contended that too many performed in the U.S. aren’t. They argue it is major surgery accompanied by significant risk and a high price tag.

Overall, 31.8% of all births in the U.S. were C-sections in 2020, just a slight tick up from 31.7% the year before, according to the latest data from the Centers for Disease Control and Prevention. But that’s close to the peak in 2009, when it was 32.9%. And the rates are far higher in many states, especially across the South.

These high C-section rates have persisted – and in some states, such as Alabama and Kentucky, even grown slightly – despite continual calls to reduce them. And although the pandemic presented new challenges for pregnant women, research suggests that the U.S. C-section rate was unaffected by COVID. Instead, obstetricians and other health experts say the high rate is an intractable problem.

Some states, such as California and New Jersey, have reduced their rates through a variety of strategies, including sharing C-section data with doctors and hospitals. But change has proved difficult elsewhere, especially in the South and in Texas, where women are generally less healthy heading into their pregnancies and maternal and infant health problems are among the highest in the United States.

“We have to restructure how we think about C-sections,” said Veronica Gillispie-Bell, MD, an ob.gyn. who is medical director of the Louisiana Perinatal Quality Collaborative, Kenner, La., a group of 43 birthing hospitals focused on lowering Louisiana’s C-section rate. “It’s a lifesaving technique, but it’s also not without risks.”

She said C-sections, like any operation, create scar tissue, including in the uterus, which may complicate future pregnancies or abdominal surgeries. C-sections also typically lead to an extended hospital stay and recovery period and increase the chance of infection. Babies face risks, too. In rare cases, they can be nicked or cut during an incision. 

Although C-sections are sometimes necessary, public health leaders say these surgeries have been overused in many places. Black women, particularly, are more likely to give birth by C-section than any other racial group in the country. Often, hospitals and even regions have wide, unexplained variations in rates.

“If you were delivering in Miami-Dade County, you had a 75% greater chance of having a cesarean than in northern Florida,” said William Sappenfield, MD, an ob.gyn. and epidemiologist at the University of South Florida, Tampa, who has studied the state’s high C-section rate.

Some physicians say their rates are driven by mothers who request the procedure, not by doctors. But Rebekah Gee, MD, an ob.gyn. at Louisiana State University Healthcare Network, New Orleans, and former secretary of the Louisiana Department of Health, said she saw C-section rates go dramatically up at 4 and 5 p.m. – around the time when doctors tend to want to go home.

She led several initiatives to improve birth outcomes in Louisiana, including leveling Medicaid payment rates to hospitals for vaginal deliveries and C-sections. In most places, C-sections are significantly more expensive than vaginal deliveries, making high C-section rates not only a concern for expectant mothers but also for taxpayers.

Medicaid pays for 60% of all births in Louisiana, according to KFF, and about half of all births in most Southern states, compared with 42% nationally. That’s one reason some states – including Louisiana, Tennessee, and Minnesota – have tried to tackle high C-section rates by changing how much Medicaid pays for them. But payment reform alone isn’t enough, Dr. Gee said.

“There was a guy in central Louisiana who was doing more C-sections and early elective deliveries than anyone in the U.S.,” she said. “When you have a culture like that, it’s hard to shift from it.”

Linda Schwimmer, president and CEO of the New Jersey Health Care Quality Institute, said many hospitals and doctors don’t even know their C-section rates. Sharing this data with doctors and hospitals – and making it public – made some providers uncomfortable, she said, but it ultimately worked. New Jersey’s C-section rate among first-time, low-risk mothers dropped from 33.1% in 2013 to 26.7% 6 years later once the state began sharing these data, among other initiatives.

The New Jersey Health Care Quality Institute and other groups like it around the country focus on reducing a subset of C-sections called “nulliparous, term, singleton, vertex” C-sections, or surgeries on first-time, full-term moms giving birth to a single infant who is positioned head-down in the uterus.

NTSV C-sections are important to track because women who have a C-section during their first pregnancy face a 90% chance of having another in subsequent pregnancies. Across the U.S., the rate for these C-sections was 25.9% in 2020 and 25.6% in 2019.

Elliott Main, MD, a maternal-fetal specialist at Stanford (Calif.) University and the medical director of the California Maternal Quality Care Collaborative, coauthored a paper, published in JAMA last year, that outlines interventions the collaborative took that lowered California’s NTSV C-Section rate from 26.0% in 2014 to 22.8% in 2019. Nationally, the rate was unchanged during that period.  

Allowing women to labor for longer stretches of time before resorting to surgery is important, he said.

The cervix must be 10 cm dilated before a woman gives birth. The threshold for “active labor” used to be when the cervix was dilated at least 4 cm. In more recent years, though, the onset of active labor has been changed to 5-6 cm.

“People show up at the hospital too early,” said Toni Hill, president of the Mississippi Midwives Alliance. “If you show up to the hospital at 2-3 centimeters, you can be at 2-3 centimeters for weeks. I don’t even consider that labor.”

Too often, she said, women at an early stage of labor end up being induced and deliver via C-section.

“It’s almost like, at this point, C-sections are being handed out like lollipops,” said LA’Patricia Washington, a doula based in Jackson, Miss. Doulas are trained, nonmedical workers who help parents before, during, and after delivery.

Ms. Washington works with a nonprofit group, the Jackson Safer Childbirth Experience, that pays for doulas to help expectant mothers in the region. Some state Medicaid programs, such as New Jersey’s, reimburse for services by doulas because research shows they can reduce C-section rates. California has been trying to roll out the same benefit for its Medicaid members.

In 2020, when Julia Maeda became pregnant again, she paid out-of-pocket for a doula to attend the birth. The experience of having her son via C-section the previous year had been “emotionally and psychologically traumatic,” Ms. Maeda said.

She told her ob.gyn. that she wanted a VBAC, short for “vaginal birth after cesarean.” But, she said, “he just shook his head and said, ‘That’s not a good idea.’”

She had VBAC anyway. Ms. Maeda credits her doula with making it happen. 

“Maybe just her presence relayed to the nursing staff that this was something I was serious about,” Ms. Maeda said. “They want you to have your baby during business hours. And biology doesn’t work that way.”
 

KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Overuse of surveillance in bladder cancer, despite guidelines

Article Type
Changed
Tue, 04/19/2022 - 09:57

Clinicians are not following guidelines that recommend a de-escalation in surveillance for patients with low-risk non–muscle-invasive bladder cancer (NMIBC), a new study concludes.  

These cancers are associated with low rates of recurrence, progression, and bladder cancer–specific death, so current clinical practice guidelines recommend against frequent monitoring and testing.

However, the study authors found that patients with a low grade Ta NMIBC diagnosis underwent a median of three cystoscopies per year, and many also received a median of two imagine scans (CT or MRI) as well as 2-3 urine-based tests.

“These data suggest a need for ongoing efforts to limit overuse of treatment and surveillance, which may in turn mitigate associated increases in the costs of care,” write the authors, led by Kelly K. Bree, MD, from the department of urology, University of Texas MD Anderson Cancer Center, Houston. Bladder cancer has the highest lifetime treatment cost of all malignancies, they point out.

The study was published online in JAMA Network Open.
 

Higher value and more evidence-based

The impact of increased surveillance of this patient cohort has broad implications for patients and the health care system in general, say experts writing in an accompanying editorial.

“It has been well established that workup for NMIBC can have negative consequences for the physical and psychological health of patients,” note Grayden S. Cook, BS, and Jeffrey M. Howard, MD, PhD, both from University of Texas Southwestern Medical Center, Dallas.

“Many of these patients undergo frequent CT imaging of the urinary tract, which carries a high dose of radiation as well as the potential for financial toxic effects (that is, detrimental consequences to the patient because of health care costs),” they write.

Additionally, patient distress is a factor, as they may experience preprocedural anxiety, physical discomfort during procedures, and worry about disease progression, they point out.

“The impact of these patterns is substantial and may have negative consequences for both patients and the health care system,” they conclude. “Thus, it is imperative to move forward with initiatives that provide higher value and are more evidence-based and patient-centered.”
 

Study finds frequent surveillance

The American Urological Association (AUA)/Society of Urologic Oncologists (SUO), the European Association of Urology, and the International Bladder Cancer Group have made an effort to de-escalate surveillance and treatment for patients with low-grade Ta disease, while at the same time maintaining appropriate surveillance for high-grade aggressive disease.

However, the new study found that in practice, such patients undergo frequent testing.

The study involved 13,054 patients with low-grade Ta NMIBC. Most of the participants were male (73.5%), with a median age of 76 years, and had no or few comorbidities (71.2%).

Most patients had undergone cystoscopy, and rates increased over time: from 79.3% of patients in 2004 to 81.5% of patients in 2013 (P = .007). Patients underwent a median of 3.0 cystoscopies per year following their diagnosis, and upper-tract imaging was performed in most patients.

The use of kidney ultrasonography also rose from 19% of patients in 2004 to 23.2% in 2013, as did retrograde pyelography (20.9% in 2004 vs. 24.2% in 2013). Conversely, the use of intravenous pyelography declined (from 14.5% in 2004 to 1.7% in 2012), but there was an increase in CT and MRI in all years except 2010 (from 30.4% of patients in 2004 to 47% of patients in 2013; P < .001). The rate of urine-based testing also significantly increased during the study period (from 44.8% in 2004 to 54.9% in 2013; P < .001), with patients undergoing between two to three tests per year.

Adherence to current guidelines remained similar during the study time frame. For example, 55.2% of patients received two cystoscopies per year in 2004-2008, compared with 53.8% in 2009-2013 (P = .11), suggesting that there was an overuse of all surveillance testing modalities.

As for treatment, 17.2% received intravesical immunotherapy with bacillus Calmette-Guérin, 6.1% were treated with intravesical chemotherapy (excluding receipt of a single perioperative dose). Disease recurrence within this cohort was 1.7%, and only 0.4% experienced disease progression.

When looking at the cost, the total median expenditures at 1 year after diagnosis increased by 60% during the study period, from $34,792 in 2004 to $53,986 in 2013. Higher costs were seen among patients who experienced a recurrence versus no recurrence ($76,669 vs. $53,909).

The study was supported by a grant from the U.S. Department of Defense Peer Reviewed Cancer Research Program. Several of the authors have disclosed relationships with industry, as noted in the original article. Editorialists Mr. Cook and Dr. Howard have disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

Publications
Topics
Sections

Clinicians are not following guidelines that recommend a de-escalation in surveillance for patients with low-risk non–muscle-invasive bladder cancer (NMIBC), a new study concludes.  

These cancers are associated with low rates of recurrence, progression, and bladder cancer–specific death, so current clinical practice guidelines recommend against frequent monitoring and testing.

However, the study authors found that patients with a low grade Ta NMIBC diagnosis underwent a median of three cystoscopies per year, and many also received a median of two imagine scans (CT or MRI) as well as 2-3 urine-based tests.

“These data suggest a need for ongoing efforts to limit overuse of treatment and surveillance, which may in turn mitigate associated increases in the costs of care,” write the authors, led by Kelly K. Bree, MD, from the department of urology, University of Texas MD Anderson Cancer Center, Houston. Bladder cancer has the highest lifetime treatment cost of all malignancies, they point out.

The study was published online in JAMA Network Open.
 

Higher value and more evidence-based

The impact of increased surveillance of this patient cohort has broad implications for patients and the health care system in general, say experts writing in an accompanying editorial.

“It has been well established that workup for NMIBC can have negative consequences for the physical and psychological health of patients,” note Grayden S. Cook, BS, and Jeffrey M. Howard, MD, PhD, both from University of Texas Southwestern Medical Center, Dallas.

“Many of these patients undergo frequent CT imaging of the urinary tract, which carries a high dose of radiation as well as the potential for financial toxic effects (that is, detrimental consequences to the patient because of health care costs),” they write.

Additionally, patient distress is a factor, as they may experience preprocedural anxiety, physical discomfort during procedures, and worry about disease progression, they point out.

“The impact of these patterns is substantial and may have negative consequences for both patients and the health care system,” they conclude. “Thus, it is imperative to move forward with initiatives that provide higher value and are more evidence-based and patient-centered.”
 

Study finds frequent surveillance

The American Urological Association (AUA)/Society of Urologic Oncologists (SUO), the European Association of Urology, and the International Bladder Cancer Group have made an effort to de-escalate surveillance and treatment for patients with low-grade Ta disease, while at the same time maintaining appropriate surveillance for high-grade aggressive disease.

However, the new study found that in practice, such patients undergo frequent testing.

The study involved 13,054 patients with low-grade Ta NMIBC. Most of the participants were male (73.5%), with a median age of 76 years, and had no or few comorbidities (71.2%).

Most patients had undergone cystoscopy, and rates increased over time: from 79.3% of patients in 2004 to 81.5% of patients in 2013 (P = .007). Patients underwent a median of 3.0 cystoscopies per year following their diagnosis, and upper-tract imaging was performed in most patients.

The use of kidney ultrasonography also rose from 19% of patients in 2004 to 23.2% in 2013, as did retrograde pyelography (20.9% in 2004 vs. 24.2% in 2013). Conversely, the use of intravenous pyelography declined (from 14.5% in 2004 to 1.7% in 2012), but there was an increase in CT and MRI in all years except 2010 (from 30.4% of patients in 2004 to 47% of patients in 2013; P < .001). The rate of urine-based testing also significantly increased during the study period (from 44.8% in 2004 to 54.9% in 2013; P < .001), with patients undergoing between two to three tests per year.

Adherence to current guidelines remained similar during the study time frame. For example, 55.2% of patients received two cystoscopies per year in 2004-2008, compared with 53.8% in 2009-2013 (P = .11), suggesting that there was an overuse of all surveillance testing modalities.

As for treatment, 17.2% received intravesical immunotherapy with bacillus Calmette-Guérin, 6.1% were treated with intravesical chemotherapy (excluding receipt of a single perioperative dose). Disease recurrence within this cohort was 1.7%, and only 0.4% experienced disease progression.

When looking at the cost, the total median expenditures at 1 year after diagnosis increased by 60% during the study period, from $34,792 in 2004 to $53,986 in 2013. Higher costs were seen among patients who experienced a recurrence versus no recurrence ($76,669 vs. $53,909).

The study was supported by a grant from the U.S. Department of Defense Peer Reviewed Cancer Research Program. Several of the authors have disclosed relationships with industry, as noted in the original article. Editorialists Mr. Cook and Dr. Howard have disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

Clinicians are not following guidelines that recommend a de-escalation in surveillance for patients with low-risk non–muscle-invasive bladder cancer (NMIBC), a new study concludes.  

These cancers are associated with low rates of recurrence, progression, and bladder cancer–specific death, so current clinical practice guidelines recommend against frequent monitoring and testing.

However, the study authors found that patients with a low grade Ta NMIBC diagnosis underwent a median of three cystoscopies per year, and many also received a median of two imagine scans (CT or MRI) as well as 2-3 urine-based tests.

“These data suggest a need for ongoing efforts to limit overuse of treatment and surveillance, which may in turn mitigate associated increases in the costs of care,” write the authors, led by Kelly K. Bree, MD, from the department of urology, University of Texas MD Anderson Cancer Center, Houston. Bladder cancer has the highest lifetime treatment cost of all malignancies, they point out.

The study was published online in JAMA Network Open.
 

Higher value and more evidence-based

The impact of increased surveillance of this patient cohort has broad implications for patients and the health care system in general, say experts writing in an accompanying editorial.

“It has been well established that workup for NMIBC can have negative consequences for the physical and psychological health of patients,” note Grayden S. Cook, BS, and Jeffrey M. Howard, MD, PhD, both from University of Texas Southwestern Medical Center, Dallas.

“Many of these patients undergo frequent CT imaging of the urinary tract, which carries a high dose of radiation as well as the potential for financial toxic effects (that is, detrimental consequences to the patient because of health care costs),” they write.

Additionally, patient distress is a factor, as they may experience preprocedural anxiety, physical discomfort during procedures, and worry about disease progression, they point out.

“The impact of these patterns is substantial and may have negative consequences for both patients and the health care system,” they conclude. “Thus, it is imperative to move forward with initiatives that provide higher value and are more evidence-based and patient-centered.”
 

Study finds frequent surveillance

The American Urological Association (AUA)/Society of Urologic Oncologists (SUO), the European Association of Urology, and the International Bladder Cancer Group have made an effort to de-escalate surveillance and treatment for patients with low-grade Ta disease, while at the same time maintaining appropriate surveillance for high-grade aggressive disease.

However, the new study found that in practice, such patients undergo frequent testing.

The study involved 13,054 patients with low-grade Ta NMIBC. Most of the participants were male (73.5%), with a median age of 76 years, and had no or few comorbidities (71.2%).

Most patients had undergone cystoscopy, and rates increased over time: from 79.3% of patients in 2004 to 81.5% of patients in 2013 (P = .007). Patients underwent a median of 3.0 cystoscopies per year following their diagnosis, and upper-tract imaging was performed in most patients.

The use of kidney ultrasonography also rose from 19% of patients in 2004 to 23.2% in 2013, as did retrograde pyelography (20.9% in 2004 vs. 24.2% in 2013). Conversely, the use of intravenous pyelography declined (from 14.5% in 2004 to 1.7% in 2012), but there was an increase in CT and MRI in all years except 2010 (from 30.4% of patients in 2004 to 47% of patients in 2013; P < .001). The rate of urine-based testing also significantly increased during the study period (from 44.8% in 2004 to 54.9% in 2013; P < .001), with patients undergoing between two to three tests per year.

Adherence to current guidelines remained similar during the study time frame. For example, 55.2% of patients received two cystoscopies per year in 2004-2008, compared with 53.8% in 2009-2013 (P = .11), suggesting that there was an overuse of all surveillance testing modalities.

As for treatment, 17.2% received intravesical immunotherapy with bacillus Calmette-Guérin, 6.1% were treated with intravesical chemotherapy (excluding receipt of a single perioperative dose). Disease recurrence within this cohort was 1.7%, and only 0.4% experienced disease progression.

When looking at the cost, the total median expenditures at 1 year after diagnosis increased by 60% during the study period, from $34,792 in 2004 to $53,986 in 2013. Higher costs were seen among patients who experienced a recurrence versus no recurrence ($76,669 vs. $53,909).

The study was supported by a grant from the U.S. Department of Defense Peer Reviewed Cancer Research Program. Several of the authors have disclosed relationships with industry, as noted in the original article. Editorialists Mr. Cook and Dr. Howard have disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM JAMA NETWORK OPEN

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Reducing Attacks and Neuropathic Pain in NMOSD

Article Type
Changed
Thu, 06/30/2022 - 12:34
Display Headline
Reducing Attacks and Neuropathic Pain in NMOSD

Patients with neuromyelitis optica spectrum disorder (NMOSD) experience unpredictable episodes of inflammation involving the optic nerve, spine, or both. Debilitating neuropathic pain accompanies the healing process, which lasts anywhere from 2 to 6 months after an attack.

In this ReCAP, Dr Michael Levy, of Harvard Medical School in Boston, Massachusetts, outlines the heavy psychological and economic burdens associated with NMOSD and reports on three new targeted therapies that have been approved to prevent relapse and delay disease progression.


He then looks at current pharmaceutical treatments for NMOSD pain, before reporting promising trial data exploring transcutaneous electrical nerve stimulation as a safe and cost-effective treatment for neuropathic pain.

 

--

 

Michael Levy, MD, PhD, Associate Professor, Department of Neurology, Harvard Medical School, Boston, Massachusetts

 

Michael Levy, MD, PhD, has disclosed the following relevant financial relationships:

Serve(d) as a director, officer, partner, employee, advisor, consultant, or trustee for: Alexion; Horizon; Genentech; UCB; Sanofi; Quest

Received research grant from: National Institutes of Health; Sanofi; Genentech; Horizon; Alexion

 

Author and Disclosure Information

Michael Levy, MD, PhD, has disclosed the following relevant financial relationships:

Serve(d) as a director, officer, partner, employee, advisor, consultant, or trustee for: Alexion; Horizon; Genentech; UCB; Sanofi; Quest

Received research grant from: National Institutes of Health; Sanofi; Genentech; Horizon; Alexion

Publications
Topics
Sections
Author and Disclosure Information

Michael Levy, MD, PhD, has disclosed the following relevant financial relationships:

Serve(d) as a director, officer, partner, employee, advisor, consultant, or trustee for: Alexion; Horizon; Genentech; UCB; Sanofi; Quest

Received research grant from: National Institutes of Health; Sanofi; Genentech; Horizon; Alexion

Author and Disclosure Information

Michael Levy, MD, PhD, has disclosed the following relevant financial relationships:

Serve(d) as a director, officer, partner, employee, advisor, consultant, or trustee for: Alexion; Horizon; Genentech; UCB; Sanofi; Quest

Received research grant from: National Institutes of Health; Sanofi; Genentech; Horizon; Alexion

Patients with neuromyelitis optica spectrum disorder (NMOSD) experience unpredictable episodes of inflammation involving the optic nerve, spine, or both. Debilitating neuropathic pain accompanies the healing process, which lasts anywhere from 2 to 6 months after an attack.

In this ReCAP, Dr Michael Levy, of Harvard Medical School in Boston, Massachusetts, outlines the heavy psychological and economic burdens associated with NMOSD and reports on three new targeted therapies that have been approved to prevent relapse and delay disease progression.


He then looks at current pharmaceutical treatments for NMOSD pain, before reporting promising trial data exploring transcutaneous electrical nerve stimulation as a safe and cost-effective treatment for neuropathic pain.

 

--

 

Michael Levy, MD, PhD, Associate Professor, Department of Neurology, Harvard Medical School, Boston, Massachusetts

 

Michael Levy, MD, PhD, has disclosed the following relevant financial relationships:

Serve(d) as a director, officer, partner, employee, advisor, consultant, or trustee for: Alexion; Horizon; Genentech; UCB; Sanofi; Quest

Received research grant from: National Institutes of Health; Sanofi; Genentech; Horizon; Alexion

 

Patients with neuromyelitis optica spectrum disorder (NMOSD) experience unpredictable episodes of inflammation involving the optic nerve, spine, or both. Debilitating neuropathic pain accompanies the healing process, which lasts anywhere from 2 to 6 months after an attack.

In this ReCAP, Dr Michael Levy, of Harvard Medical School in Boston, Massachusetts, outlines the heavy psychological and economic burdens associated with NMOSD and reports on three new targeted therapies that have been approved to prevent relapse and delay disease progression.


He then looks at current pharmaceutical treatments for NMOSD pain, before reporting promising trial data exploring transcutaneous electrical nerve stimulation as a safe and cost-effective treatment for neuropathic pain.

 

--

 

Michael Levy, MD, PhD, Associate Professor, Department of Neurology, Harvard Medical School, Boston, Massachusetts

 

Michael Levy, MD, PhD, has disclosed the following relevant financial relationships:

Serve(d) as a director, officer, partner, employee, advisor, consultant, or trustee for: Alexion; Horizon; Genentech; UCB; Sanofi; Quest

Received research grant from: National Institutes of Health; Sanofi; Genentech; Horizon; Alexion

 

Publications
Publications
Topics
Article Type
Display Headline
Reducing Attacks and Neuropathic Pain in NMOSD
Display Headline
Reducing Attacks and Neuropathic Pain in NMOSD
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Eyebrow Default
ReCAP
Gate On Date
Wed, 04/13/2022 - 16:45
Un-Gate On Date
Wed, 04/13/2022 - 16:45
Use ProPublica
CFC Schedule Remove Status
Wed, 04/13/2022 - 16:45
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Conference Recap
video_before_title

Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article
Activity Salesforce Deliverable ID
328502.1
Activity ID
83165
Product Name
Research Capsule (ReCAP)
Product ID
80
Supporter Name /ID
Uplizna [ 5727 ]

Managing Heavy Menstrual Bleeding Associated with Fibroids

Article Type
Changed
Tue, 06/14/2022 - 13:04
Display Headline
Managing Heavy Menstrual Bleeding Associated with Fibroids

Kelsey Kennedy is a Family Nurse Practitioner (FNP) and has been working as a nurse practitioner in the Women's Health Institute at the Cleveland Clinic in General Gynecology for the past three years. She has her undergraduate degree from Saint Louis University and completed her graduate studies at Walsh University. She works with patients providing annual/wellness care, contraceptive counseling, abnormal bleeding evaluation and addresses many other non-OB gynecologic issues. The best part about her job is connecting with women and empowering the women she serves to be in control of their reproductive health and wellness.

As a nurse practitioner focused on benign gynecological treatment, what is your role as it relates to uterine fibroids, which are benign non-cancerous tumors?

Ms. Kennedy: As Nurse Practitioner (NP) working in GYN, I see both common and complex gynecologic, sexual, reproductive, menopausal issues. We really do it all. The NP collaborates with the entire medical health care team, including physicians, medical assistants, nursing, and administrators.

In the outpatient office practice with the Cleveland Clinic, I provide mostly benign or general GYN care, which means I see a lot of annual wellness exams, infection checks, birth control consults, and abnormal bleeding. I see patients that may have complaints of heavy periods, pelvic pain, pressure, but they might not have a formal diagnosis or know exactly why they have such heavy periods. Sometimes I see patients that have never even heard of fibroids. It’s my job to take a thorough history, perform a physical exam, and order any additional testing indicated to get the workup started to figure out exactly what's going on.

Abnormal uterine bleeding is defined as a change in the frequency, duration, or amount of menstrual bleeding. It's a common GYN complaint that affects anywhere from 10% to 30% of reproductive age women. In fact, abnormal bleeding is the reason for 1/3 of all outpatient GYN visits and a common cause of abnormal uterine bleeding is fibroids.

So just to review, fibroids are those benign, meaning non-cancerous, tumors made of smooth muscle tissue. Fibroids affect up to 40% of women of reproductive age. And by age 50, up to 70% of women have at least one fibroid. Fibroids are very common. It is important to know that only about 25% of fibroids are clinically significant or problematic enough to require intervention. With that being said, we know that fibroids can be asymptomatic, but often, they can cause pain and bleeding.

Some situations that occur that might make me suspect fibroids include a history of periods that are regular, once monthly, but progressively becoming heavier and heavier over time; periods that last longer than seven days; menstrual bleeding so heavy patients soak through overnight pads or their clothes during the day or overnight; menstrual bleeding with large clots; pelvic pain; pressure; urinary frequency, which could be related to fibroids pressing on the bladder; or constipation, which we know has many causes but can sometimes be related to fibroids pressing on the rectum. That’s it.

What impact does Long-Acting Reversible Contraception, or LARC, have on the uterus?

Ms. Kennedy: Generally speaking, Long-Acting Reversible Contraception, or LARC, is a broad category of birth control methods that provide contraception for an extended period of time-- anywhere from 3 to 10 years, depending on the type you choose. The best part about LARC options is they do not require user action. It's 99% effective in preventing unwanted pregnancy. I like to call it set-it-and-forget-it birth control.

The LARC options we have included are all the IUDs, which consists of the Paragard or copper IUD, and the three different hormonal IUDs-- the Mirena, Kyleena, and the Skyla. That also includes the Nexplanon arm implant. Out of all these LARC options, the Mirena IUD is the only one that’s FDA approved to treat heavy menstrual bleeding which can include heavy menstrual bleeding related to fibroids. The Mirena is FDA approved right now for seven years of use, which is a nice long time to get a lot of good benefit.

The Mirena IUD, specifically, is a T-shaped device that's placed in the uterus. It releases a steady local, meaning the hormone is released pretty much just in the uterus, amount of levonorgestrel, which is a second-generation synthetic progesterone. Basically, it's a hormone. The Mirena releases 20 micrograms of levonorgestrel into the uterus every day. What this hormone does is cause a dramatic reduction of blood flow by changing the endometrium, or the lining of the uterus.

The Mirena IUD was found to reduce blood loss by 86% after three months of use and by up to 97% after 12 months of use. This big reduction in bleeding subsequently leads to an increase in iron and hemoglobin levels in women with heavy bleeding and fibroids.

Hysterectomy has long been the definitive solution for abnormal bleeding that doesn't respond to our usual treatments. But since the Mirena was developed in the 1990s, more and more evidence has come to light that the Mirena can be a safe and effective medical alternative to hysterectomy. Many women benefit from and seek other management options for bleeding and heavy bleeding relating to fibroids other than hysterectomy because they might desire future childbearing, or they just might want to retain their uterus.

In addition, we also know that fibroids typically regress in menopause. Using the Mirena IUD is a great solution to control heavy bleeding that a woman can use until they're in menopause and no longer having periods. The Mirena IUD is much less invasive than a hysterectomy and has lower risk for complications.

What steps do you take to identify encounters that might impose challenges as it relates to the uterine structure?

Ms. Kennedy: One thing that may impose a challenge in using the Mirena IUD to manage heavy bleeding related to fibroids is the specific size and location of the fibroids. Submucosal fibroids, also called intracavitary fibroids, grow into the uterus. These submucosal fibroids grow just below the inner lining of the uterus. They often cause more bleeding and problems than other types of fibroids because they crowd the uterine space. If the submucosal fibroid is too big or filling up too much of the uterine cavity, there may not be enough room for us to place a Mirena IUD.

The rates of IUD expulsion are increased in patients with fibroids that distort the uterine cavity. That's one thing we definitely want to consider. I typically refer these patients to one of my GYN surgeon colleagues to determine if the submucosal fibroid should be removed hysteroscopically in the OR. Sometimes after removing these submucosal fibroids via hysteroscopy in the OR, the surgeons will place the Mirena IUD at the end of the case.

I think you touched on this a little bit, but are there methods, in addition to IUDs, that would assist in managing heavy menstrual bleeding associated with uterine fibroids?

Ms. Kennedy: Yes. We have several current methods to manage heavy menstrual bleeding associated with uterine fibroids. One method is simply expectant management or watchful waiting. This means that the amount of bleeding or pain a woman is having related to fibroids is neither severe nor debilitating for her, but we continue to monitor them closely. We usually review what criteria the patient should look out for that may indicate she needs to follow up on, for us to take a closer look at her fibroids. Typically, that would be worsening bleeding or worsening pain.

Some oral medication options are hormonal methods which can include combined oral birth control pills, oral progesterone pills, and sometimes we use injections such as Depo-Provera, which is typically used for birth control. Oral contraceptives can reduce bleeding associated with fibroids by about 40% to 50%.

We also have non-hormonal medications like tranexamic acid, or Lysteda, which is an antifibrinolytic agent that women take only during their monthly periods for up to five days. Women who have a history of clots cannot take this drug. However, for women who can safely use this medication, on average, Lysteda has been shown to reduce the amount of blood loss during monthly periods by about 40%. There are other medication options, including GnRH antagonists that I don't prescribe as often.

The Mirena IUD, as we've discussed, is also such a great option to reduce heavy menstrual bleeding in women which can reduce menstrual bleeding by 86% to 97%. That’s a big jump. For patients that might need procedural interventions or surgical approaches, that may be most appropriate if they are having bulk symptoms associated with their fibroids like pelvic pain, pelvic pressure, urinary, or frequency. These kinds of symptoms are caused by the sheer size of the fibroids or from the fibroids pressing on surrounding structures. Bulk symptoms often do not improve much with medications or the IUDs. Those options address bleeding associated with fibroids much better.

How likely are women to stay on these medications that have contraceptive benefits based on the impact it may have in relation to uterine fibroids?

Ms. Kennedy: In one study that examined the effectiveness of the Mirena IUD versus other medications, including oral progesterone therapy to manage heavy bleeding, 76% of women using the Mirena IUD wished to continue the treatment compared to 22% of women that wished to continue the oral progestin therapy.

In another prospective observational clinical study, 82.5% of women had improvement of heavy menstrual bleeding with the Mirena. They continued to use the Mirena after 12 months. The Mirena IUD is effective in controlling heavy menstrual bleeding related to fibroids in about 77% of cases. The most common side effect is menstrual spotting for a few months after insertion. But overall, we do see a pretty high user satisfaction rate.

References

American College of Obstetricians and Gynecologists. (2021). Management of symptomatic uterine leiomyomas. (Practice Bulletin 228). https://www.acog.org/clinical/clinical-guidance/practice-bulletin/articles/2021/06/management-of-symptomatic-uterine-leiomyomas 

Desai, R. M. (2012). Efficacy of levonorgestrel releasing intrauterine system for the treatment of menorrhagia due to benign uterine lesions in perimenopausal women. Journal of Mid-Life Health, 3(1), 20–23. https://doi-org.proxy.library.kent.edu/10.4103/0976-7800.98812 

Machado, R. B., de Souza, I. M., Beltrame, A., Bernardes, C. R., Morimoto, M. S., & Santana, N. (2013). The levonorgestrel-releasing intrauterine system: its effect on the number of hysterectomies performed in perimenopausal women with uterine fibroids. Gynecological Endocrinology : The Official Journal of the International Society of Gynecological Endocrinology, 29(5), 492–495. https://doi-org.proxy.library.kent.edu/10.3109/09513590.2013.769517 

Osama Shawki, Amr Wahba, & Navneet Magon. (2013). Abnormal uterine bleeding in midlife: The role of levonorgestrel intrauterine system. Journal of Mid-Life Health, 4(1), 36–39. https://doi-org.proxy.library.kent.edu/10.4103/0976-7800.109634

Author and Disclosure Information

Kelsey Kennedy has no disclosures.

Publications
Topics
Sections
Author and Disclosure Information

Kelsey Kennedy has no disclosures.

Author and Disclosure Information

Kelsey Kennedy has no disclosures.

Kelsey Kennedy is a Family Nurse Practitioner (FNP) and has been working as a nurse practitioner in the Women's Health Institute at the Cleveland Clinic in General Gynecology for the past three years. She has her undergraduate degree from Saint Louis University and completed her graduate studies at Walsh University. She works with patients providing annual/wellness care, contraceptive counseling, abnormal bleeding evaluation and addresses many other non-OB gynecologic issues. The best part about her job is connecting with women and empowering the women she serves to be in control of their reproductive health and wellness.

As a nurse practitioner focused on benign gynecological treatment, what is your role as it relates to uterine fibroids, which are benign non-cancerous tumors?

Ms. Kennedy: As Nurse Practitioner (NP) working in GYN, I see both common and complex gynecologic, sexual, reproductive, menopausal issues. We really do it all. The NP collaborates with the entire medical health care team, including physicians, medical assistants, nursing, and administrators.

In the outpatient office practice with the Cleveland Clinic, I provide mostly benign or general GYN care, which means I see a lot of annual wellness exams, infection checks, birth control consults, and abnormal bleeding. I see patients that may have complaints of heavy periods, pelvic pain, pressure, but they might not have a formal diagnosis or know exactly why they have such heavy periods. Sometimes I see patients that have never even heard of fibroids. It’s my job to take a thorough history, perform a physical exam, and order any additional testing indicated to get the workup started to figure out exactly what's going on.

Abnormal uterine bleeding is defined as a change in the frequency, duration, or amount of menstrual bleeding. It's a common GYN complaint that affects anywhere from 10% to 30% of reproductive age women. In fact, abnormal bleeding is the reason for 1/3 of all outpatient GYN visits and a common cause of abnormal uterine bleeding is fibroids.

So just to review, fibroids are those benign, meaning non-cancerous, tumors made of smooth muscle tissue. Fibroids affect up to 40% of women of reproductive age. And by age 50, up to 70% of women have at least one fibroid. Fibroids are very common. It is important to know that only about 25% of fibroids are clinically significant or problematic enough to require intervention. With that being said, we know that fibroids can be asymptomatic, but often, they can cause pain and bleeding.

Some situations that occur that might make me suspect fibroids include a history of periods that are regular, once monthly, but progressively becoming heavier and heavier over time; periods that last longer than seven days; menstrual bleeding so heavy patients soak through overnight pads or their clothes during the day or overnight; menstrual bleeding with large clots; pelvic pain; pressure; urinary frequency, which could be related to fibroids pressing on the bladder; or constipation, which we know has many causes but can sometimes be related to fibroids pressing on the rectum. That’s it.

What impact does Long-Acting Reversible Contraception, or LARC, have on the uterus?

Ms. Kennedy: Generally speaking, Long-Acting Reversible Contraception, or LARC, is a broad category of birth control methods that provide contraception for an extended period of time-- anywhere from 3 to 10 years, depending on the type you choose. The best part about LARC options is they do not require user action. It's 99% effective in preventing unwanted pregnancy. I like to call it set-it-and-forget-it birth control.

The LARC options we have included are all the IUDs, which consists of the Paragard or copper IUD, and the three different hormonal IUDs-- the Mirena, Kyleena, and the Skyla. That also includes the Nexplanon arm implant. Out of all these LARC options, the Mirena IUD is the only one that’s FDA approved to treat heavy menstrual bleeding which can include heavy menstrual bleeding related to fibroids. The Mirena is FDA approved right now for seven years of use, which is a nice long time to get a lot of good benefit.

The Mirena IUD, specifically, is a T-shaped device that's placed in the uterus. It releases a steady local, meaning the hormone is released pretty much just in the uterus, amount of levonorgestrel, which is a second-generation synthetic progesterone. Basically, it's a hormone. The Mirena releases 20 micrograms of levonorgestrel into the uterus every day. What this hormone does is cause a dramatic reduction of blood flow by changing the endometrium, or the lining of the uterus.

The Mirena IUD was found to reduce blood loss by 86% after three months of use and by up to 97% after 12 months of use. This big reduction in bleeding subsequently leads to an increase in iron and hemoglobin levels in women with heavy bleeding and fibroids.

Hysterectomy has long been the definitive solution for abnormal bleeding that doesn't respond to our usual treatments. But since the Mirena was developed in the 1990s, more and more evidence has come to light that the Mirena can be a safe and effective medical alternative to hysterectomy. Many women benefit from and seek other management options for bleeding and heavy bleeding relating to fibroids other than hysterectomy because they might desire future childbearing, or they just might want to retain their uterus.

In addition, we also know that fibroids typically regress in menopause. Using the Mirena IUD is a great solution to control heavy bleeding that a woman can use until they're in menopause and no longer having periods. The Mirena IUD is much less invasive than a hysterectomy and has lower risk for complications.

What steps do you take to identify encounters that might impose challenges as it relates to the uterine structure?

Ms. Kennedy: One thing that may impose a challenge in using the Mirena IUD to manage heavy bleeding related to fibroids is the specific size and location of the fibroids. Submucosal fibroids, also called intracavitary fibroids, grow into the uterus. These submucosal fibroids grow just below the inner lining of the uterus. They often cause more bleeding and problems than other types of fibroids because they crowd the uterine space. If the submucosal fibroid is too big or filling up too much of the uterine cavity, there may not be enough room for us to place a Mirena IUD.

The rates of IUD expulsion are increased in patients with fibroids that distort the uterine cavity. That's one thing we definitely want to consider. I typically refer these patients to one of my GYN surgeon colleagues to determine if the submucosal fibroid should be removed hysteroscopically in the OR. Sometimes after removing these submucosal fibroids via hysteroscopy in the OR, the surgeons will place the Mirena IUD at the end of the case.

I think you touched on this a little bit, but are there methods, in addition to IUDs, that would assist in managing heavy menstrual bleeding associated with uterine fibroids?

Ms. Kennedy: Yes. We have several current methods to manage heavy menstrual bleeding associated with uterine fibroids. One method is simply expectant management or watchful waiting. This means that the amount of bleeding or pain a woman is having related to fibroids is neither severe nor debilitating for her, but we continue to monitor them closely. We usually review what criteria the patient should look out for that may indicate she needs to follow up on, for us to take a closer look at her fibroids. Typically, that would be worsening bleeding or worsening pain.

Some oral medication options are hormonal methods which can include combined oral birth control pills, oral progesterone pills, and sometimes we use injections such as Depo-Provera, which is typically used for birth control. Oral contraceptives can reduce bleeding associated with fibroids by about 40% to 50%.

We also have non-hormonal medications like tranexamic acid, or Lysteda, which is an antifibrinolytic agent that women take only during their monthly periods for up to five days. Women who have a history of clots cannot take this drug. However, for women who can safely use this medication, on average, Lysteda has been shown to reduce the amount of blood loss during monthly periods by about 40%. There are other medication options, including GnRH antagonists that I don't prescribe as often.

The Mirena IUD, as we've discussed, is also such a great option to reduce heavy menstrual bleeding in women which can reduce menstrual bleeding by 86% to 97%. That’s a big jump. For patients that might need procedural interventions or surgical approaches, that may be most appropriate if they are having bulk symptoms associated with their fibroids like pelvic pain, pelvic pressure, urinary, or frequency. These kinds of symptoms are caused by the sheer size of the fibroids or from the fibroids pressing on surrounding structures. Bulk symptoms often do not improve much with medications or the IUDs. Those options address bleeding associated with fibroids much better.

How likely are women to stay on these medications that have contraceptive benefits based on the impact it may have in relation to uterine fibroids?

Ms. Kennedy: In one study that examined the effectiveness of the Mirena IUD versus other medications, including oral progesterone therapy to manage heavy bleeding, 76% of women using the Mirena IUD wished to continue the treatment compared to 22% of women that wished to continue the oral progestin therapy.

In another prospective observational clinical study, 82.5% of women had improvement of heavy menstrual bleeding with the Mirena. They continued to use the Mirena after 12 months. The Mirena IUD is effective in controlling heavy menstrual bleeding related to fibroids in about 77% of cases. The most common side effect is menstrual spotting for a few months after insertion. But overall, we do see a pretty high user satisfaction rate.

Kelsey Kennedy is a Family Nurse Practitioner (FNP) and has been working as a nurse practitioner in the Women's Health Institute at the Cleveland Clinic in General Gynecology for the past three years. She has her undergraduate degree from Saint Louis University and completed her graduate studies at Walsh University. She works with patients providing annual/wellness care, contraceptive counseling, abnormal bleeding evaluation and addresses many other non-OB gynecologic issues. The best part about her job is connecting with women and empowering the women she serves to be in control of their reproductive health and wellness.

As a nurse practitioner focused on benign gynecological treatment, what is your role as it relates to uterine fibroids, which are benign non-cancerous tumors?

Ms. Kennedy: As Nurse Practitioner (NP) working in GYN, I see both common and complex gynecologic, sexual, reproductive, menopausal issues. We really do it all. The NP collaborates with the entire medical health care team, including physicians, medical assistants, nursing, and administrators.

In the outpatient office practice with the Cleveland Clinic, I provide mostly benign or general GYN care, which means I see a lot of annual wellness exams, infection checks, birth control consults, and abnormal bleeding. I see patients that may have complaints of heavy periods, pelvic pain, pressure, but they might not have a formal diagnosis or know exactly why they have such heavy periods. Sometimes I see patients that have never even heard of fibroids. It’s my job to take a thorough history, perform a physical exam, and order any additional testing indicated to get the workup started to figure out exactly what's going on.

Abnormal uterine bleeding is defined as a change in the frequency, duration, or amount of menstrual bleeding. It's a common GYN complaint that affects anywhere from 10% to 30% of reproductive age women. In fact, abnormal bleeding is the reason for 1/3 of all outpatient GYN visits and a common cause of abnormal uterine bleeding is fibroids.

So just to review, fibroids are those benign, meaning non-cancerous, tumors made of smooth muscle tissue. Fibroids affect up to 40% of women of reproductive age. And by age 50, up to 70% of women have at least one fibroid. Fibroids are very common. It is important to know that only about 25% of fibroids are clinically significant or problematic enough to require intervention. With that being said, we know that fibroids can be asymptomatic, but often, they can cause pain and bleeding.

Some situations that occur that might make me suspect fibroids include a history of periods that are regular, once monthly, but progressively becoming heavier and heavier over time; periods that last longer than seven days; menstrual bleeding so heavy patients soak through overnight pads or their clothes during the day or overnight; menstrual bleeding with large clots; pelvic pain; pressure; urinary frequency, which could be related to fibroids pressing on the bladder; or constipation, which we know has many causes but can sometimes be related to fibroids pressing on the rectum. That’s it.

What impact does Long-Acting Reversible Contraception, or LARC, have on the uterus?

Ms. Kennedy: Generally speaking, Long-Acting Reversible Contraception, or LARC, is a broad category of birth control methods that provide contraception for an extended period of time-- anywhere from 3 to 10 years, depending on the type you choose. The best part about LARC options is they do not require user action. It's 99% effective in preventing unwanted pregnancy. I like to call it set-it-and-forget-it birth control.

The LARC options we have included are all the IUDs, which consists of the Paragard or copper IUD, and the three different hormonal IUDs-- the Mirena, Kyleena, and the Skyla. That also includes the Nexplanon arm implant. Out of all these LARC options, the Mirena IUD is the only one that’s FDA approved to treat heavy menstrual bleeding which can include heavy menstrual bleeding related to fibroids. The Mirena is FDA approved right now for seven years of use, which is a nice long time to get a lot of good benefit.

The Mirena IUD, specifically, is a T-shaped device that's placed in the uterus. It releases a steady local, meaning the hormone is released pretty much just in the uterus, amount of levonorgestrel, which is a second-generation synthetic progesterone. Basically, it's a hormone. The Mirena releases 20 micrograms of levonorgestrel into the uterus every day. What this hormone does is cause a dramatic reduction of blood flow by changing the endometrium, or the lining of the uterus.

The Mirena IUD was found to reduce blood loss by 86% after three months of use and by up to 97% after 12 months of use. This big reduction in bleeding subsequently leads to an increase in iron and hemoglobin levels in women with heavy bleeding and fibroids.

Hysterectomy has long been the definitive solution for abnormal bleeding that doesn't respond to our usual treatments. But since the Mirena was developed in the 1990s, more and more evidence has come to light that the Mirena can be a safe and effective medical alternative to hysterectomy. Many women benefit from and seek other management options for bleeding and heavy bleeding relating to fibroids other than hysterectomy because they might desire future childbearing, or they just might want to retain their uterus.

In addition, we also know that fibroids typically regress in menopause. Using the Mirena IUD is a great solution to control heavy bleeding that a woman can use until they're in menopause and no longer having periods. The Mirena IUD is much less invasive than a hysterectomy and has lower risk for complications.

What steps do you take to identify encounters that might impose challenges as it relates to the uterine structure?

Ms. Kennedy: One thing that may impose a challenge in using the Mirena IUD to manage heavy bleeding related to fibroids is the specific size and location of the fibroids. Submucosal fibroids, also called intracavitary fibroids, grow into the uterus. These submucosal fibroids grow just below the inner lining of the uterus. They often cause more bleeding and problems than other types of fibroids because they crowd the uterine space. If the submucosal fibroid is too big or filling up too much of the uterine cavity, there may not be enough room for us to place a Mirena IUD.

The rates of IUD expulsion are increased in patients with fibroids that distort the uterine cavity. That's one thing we definitely want to consider. I typically refer these patients to one of my GYN surgeon colleagues to determine if the submucosal fibroid should be removed hysteroscopically in the OR. Sometimes after removing these submucosal fibroids via hysteroscopy in the OR, the surgeons will place the Mirena IUD at the end of the case.

I think you touched on this a little bit, but are there methods, in addition to IUDs, that would assist in managing heavy menstrual bleeding associated with uterine fibroids?

Ms. Kennedy: Yes. We have several current methods to manage heavy menstrual bleeding associated with uterine fibroids. One method is simply expectant management or watchful waiting. This means that the amount of bleeding or pain a woman is having related to fibroids is neither severe nor debilitating for her, but we continue to monitor them closely. We usually review what criteria the patient should look out for that may indicate she needs to follow up on, for us to take a closer look at her fibroids. Typically, that would be worsening bleeding or worsening pain.

Some oral medication options are hormonal methods which can include combined oral birth control pills, oral progesterone pills, and sometimes we use injections such as Depo-Provera, which is typically used for birth control. Oral contraceptives can reduce bleeding associated with fibroids by about 40% to 50%.

We also have non-hormonal medications like tranexamic acid, or Lysteda, which is an antifibrinolytic agent that women take only during their monthly periods for up to five days. Women who have a history of clots cannot take this drug. However, for women who can safely use this medication, on average, Lysteda has been shown to reduce the amount of blood loss during monthly periods by about 40%. There are other medication options, including GnRH antagonists that I don't prescribe as often.

The Mirena IUD, as we've discussed, is also such a great option to reduce heavy menstrual bleeding in women which can reduce menstrual bleeding by 86% to 97%. That’s a big jump. For patients that might need procedural interventions or surgical approaches, that may be most appropriate if they are having bulk symptoms associated with their fibroids like pelvic pain, pelvic pressure, urinary, or frequency. These kinds of symptoms are caused by the sheer size of the fibroids or from the fibroids pressing on surrounding structures. Bulk symptoms often do not improve much with medications or the IUDs. Those options address bleeding associated with fibroids much better.

How likely are women to stay on these medications that have contraceptive benefits based on the impact it may have in relation to uterine fibroids?

Ms. Kennedy: In one study that examined the effectiveness of the Mirena IUD versus other medications, including oral progesterone therapy to manage heavy bleeding, 76% of women using the Mirena IUD wished to continue the treatment compared to 22% of women that wished to continue the oral progestin therapy.

In another prospective observational clinical study, 82.5% of women had improvement of heavy menstrual bleeding with the Mirena. They continued to use the Mirena after 12 months. The Mirena IUD is effective in controlling heavy menstrual bleeding related to fibroids in about 77% of cases. The most common side effect is menstrual spotting for a few months after insertion. But overall, we do see a pretty high user satisfaction rate.

References

American College of Obstetricians and Gynecologists. (2021). Management of symptomatic uterine leiomyomas. (Practice Bulletin 228). https://www.acog.org/clinical/clinical-guidance/practice-bulletin/articles/2021/06/management-of-symptomatic-uterine-leiomyomas 

Desai, R. M. (2012). Efficacy of levonorgestrel releasing intrauterine system for the treatment of menorrhagia due to benign uterine lesions in perimenopausal women. Journal of Mid-Life Health, 3(1), 20–23. https://doi-org.proxy.library.kent.edu/10.4103/0976-7800.98812 

Machado, R. B., de Souza, I. M., Beltrame, A., Bernardes, C. R., Morimoto, M. S., & Santana, N. (2013). The levonorgestrel-releasing intrauterine system: its effect on the number of hysterectomies performed in perimenopausal women with uterine fibroids. Gynecological Endocrinology : The Official Journal of the International Society of Gynecological Endocrinology, 29(5), 492–495. https://doi-org.proxy.library.kent.edu/10.3109/09513590.2013.769517 

Osama Shawki, Amr Wahba, & Navneet Magon. (2013). Abnormal uterine bleeding in midlife: The role of levonorgestrel intrauterine system. Journal of Mid-Life Health, 4(1), 36–39. https://doi-org.proxy.library.kent.edu/10.4103/0976-7800.109634

References

American College of Obstetricians and Gynecologists. (2021). Management of symptomatic uterine leiomyomas. (Practice Bulletin 228). https://www.acog.org/clinical/clinical-guidance/practice-bulletin/articles/2021/06/management-of-symptomatic-uterine-leiomyomas 

Desai, R. M. (2012). Efficacy of levonorgestrel releasing intrauterine system for the treatment of menorrhagia due to benign uterine lesions in perimenopausal women. Journal of Mid-Life Health, 3(1), 20–23. https://doi-org.proxy.library.kent.edu/10.4103/0976-7800.98812 

Machado, R. B., de Souza, I. M., Beltrame, A., Bernardes, C. R., Morimoto, M. S., & Santana, N. (2013). The levonorgestrel-releasing intrauterine system: its effect on the number of hysterectomies performed in perimenopausal women with uterine fibroids. Gynecological Endocrinology : The Official Journal of the International Society of Gynecological Endocrinology, 29(5), 492–495. https://doi-org.proxy.library.kent.edu/10.3109/09513590.2013.769517 

Osama Shawki, Amr Wahba, & Navneet Magon. (2013). Abnormal uterine bleeding in midlife: The role of levonorgestrel intrauterine system. Journal of Mid-Life Health, 4(1), 36–39. https://doi-org.proxy.library.kent.edu/10.4103/0976-7800.109634

Publications
Publications
Topics
Article Type
Display Headline
Managing Heavy Menstrual Bleeding Associated with Fibroids
Display Headline
Managing Heavy Menstrual Bleeding Associated with Fibroids
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Gate On Date
Wed, 04/13/2022 - 14:45
Un-Gate On Date
Wed, 04/13/2022 - 14:45
Use ProPublica
CFC Schedule Remove Status
Wed, 04/13/2022 - 14:45
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article
Activity Salesforce Deliverable ID
324261.2
Activity ID
82490
Product Name
Expert Interview Article Series
Product ID
106
Supporter Name /ID
Oriahnn [ 5494 ]

Aspirin exposure fails to reduce cardiovascular event risk

Article Type
Changed
Tue, 04/19/2022 - 17:03

 

The addition of aspirin to standard guideline management for blood pressure did not reduce the risk of cardiovascular events among adults with hypertension and controlled systolic blood pressure in a study.

The benefits of aspirin use for the primary prevention of atherosclerotic cardiovascular disease (ASCVD) have been questioned in light of data showing neutral outcomes in low-risk patients and concerns about increased bleeding risk and mortality in healthy older adults, wrote Rita Del Pinto, MD, of University of L’Aquila (Italy) and colleagues in JAMA Network Open.

Dr. Rita Del Pinto

In the study, Dr. Del Pinto and colleagues conducted a post hoc analysis of data from more than 2,500 participants in SPRINT (Systolic Blood Pressure Intervention Trial), a multicenter, randomized trial conducted from 2010 to 2013.

The goal of SPRINT was to compare intensive and standard blood pressure–lowering strategies for hypertension patients. The primary outcome of the current study was risk of a first cardiovascular event, which included adjudicated myocardial infarction, non–myocardial infarction acute coronary syndrome, stroke, acute heart failure, and CVD death.“There has been considerable improvement in the management of cardiovascular risk factors since the first reports on aspirin use for cardiovascular prevention,” Dr. Del Pinto said in an interview.

“As for hypertension, not only have more effective antihypertensive medications become available, but also evidence has recently emerged in support of a downwards redefinition of blood pressure targets during treatment,” she said. “In this context, in an era when great attention is paid to the personalization of treatment, no specific studies had addressed the association of aspirin use as a primary prevention strategy in a cohort of relatively old, high-risk individuals with treated systolic blood pressure steadily below the recommended target,” she added.

The researchers assessed whether aspirin use in addition to standard blood pressure management (a target of less than 140 mm Hg) decreased risk and improved survival.

The study population included 2,664 adult patients; 29.3% were women, and 24.5% were aged 75 years and older. Half of the patients (1,332) received aspirin and 1,332 did not.

In a multivariate analysis, 42 cardiovascular events occurred in the aspirin group, compared with 20 events in those not exposed to aspirin (hazard ratio, 2.30). The findings were consistent in subgroup analyses of younger individuals, current and former smokers, and patients on statins.

An additional subgroup analysis of individuals randomized to standard care or intensive care in the SPRINT study showed no significant difference in primary outcome rates between individuals who received aspirin and those who did not. The rates for aspirin use vs. non–aspirin use were 5.85% vs. 3.60% in the standard treatment group and 4.66% vs. 2.56% in the intensive treatment group.

The study findings were limited by several factors, including the post hoc design, short follow-up period, and lack of data on the initiation of aspirin and bleeding events, the researchers wrote. However, the results suggest that modern management of hypertension may have redefined the potential benefits of aspirin in patients with hypertension, they concluded.

 

 

Findings confirm value of preventive care

“The study was conducted as a post-hoc analysis on an experimental cohort, which must be considered when interpreting the results,” Dr. Del Pinto said.

Despite the limitations, the study findings affirm that effective treatment of major cardiovascular risk factors, such as hypertension, with proven drugs is “a mainstay of the primary prevention of ASCVD,” she emphasized.

As for additional research, “Testing our findings in a dedicated setting with sufficiently long follow-up, where aspirin dose and indication, as well as any possible bleeding event, are reported could expand the clinical meaning of our observations,” said Dr. Del Pinto. “Also, the clinical impact of aspirin, even in combination with novel cardiovascular drugs such as direct oral anticoagulants, in populations exposed to combinations of risk factors, deserves further investigation.”

Data support shared decision-making

“While recent evidence has not shown a benefit of aspirin in the primary prevention of ASCVD in several populations, the subpopulation of patients with hypertension as an ASCVD risk factor is also of interest to the clinician,” Suman Pal, MD, of the University of New Mexico, Albuquerque, said in an interview. “The lack of benefit of aspirin in this study, despite its limitations, was surprising, and I would be eager to see how the role of aspirin in ASCVD prevention would continue to evolve in conjunction with improvement in other therapies for modification of risk factors.”

“The decision to continue aspirin in this subgroup of patients should warrant a discussion with patients and a reexamination of risks and benefits until further data are available,” Dr. Pal emphasized. 

Larger studies with long-term follow-ups would be required to further clarify the role of aspirin in primary prevention of ASCVD in patients with hypertension without diabetes or chronic kidney disease, he added.

Data were supplied courtesy of BioLINCC. The study received no outside funding. The researchers and Dr. Pal had no financial conflicts to disclose.

Publications
Topics
Sections

 

The addition of aspirin to standard guideline management for blood pressure did not reduce the risk of cardiovascular events among adults with hypertension and controlled systolic blood pressure in a study.

The benefits of aspirin use for the primary prevention of atherosclerotic cardiovascular disease (ASCVD) have been questioned in light of data showing neutral outcomes in low-risk patients and concerns about increased bleeding risk and mortality in healthy older adults, wrote Rita Del Pinto, MD, of University of L’Aquila (Italy) and colleagues in JAMA Network Open.

Dr. Rita Del Pinto

In the study, Dr. Del Pinto and colleagues conducted a post hoc analysis of data from more than 2,500 participants in SPRINT (Systolic Blood Pressure Intervention Trial), a multicenter, randomized trial conducted from 2010 to 2013.

The goal of SPRINT was to compare intensive and standard blood pressure–lowering strategies for hypertension patients. The primary outcome of the current study was risk of a first cardiovascular event, which included adjudicated myocardial infarction, non–myocardial infarction acute coronary syndrome, stroke, acute heart failure, and CVD death.“There has been considerable improvement in the management of cardiovascular risk factors since the first reports on aspirin use for cardiovascular prevention,” Dr. Del Pinto said in an interview.

“As for hypertension, not only have more effective antihypertensive medications become available, but also evidence has recently emerged in support of a downwards redefinition of blood pressure targets during treatment,” she said. “In this context, in an era when great attention is paid to the personalization of treatment, no specific studies had addressed the association of aspirin use as a primary prevention strategy in a cohort of relatively old, high-risk individuals with treated systolic blood pressure steadily below the recommended target,” she added.

The researchers assessed whether aspirin use in addition to standard blood pressure management (a target of less than 140 mm Hg) decreased risk and improved survival.

The study population included 2,664 adult patients; 29.3% were women, and 24.5% were aged 75 years and older. Half of the patients (1,332) received aspirin and 1,332 did not.

In a multivariate analysis, 42 cardiovascular events occurred in the aspirin group, compared with 20 events in those not exposed to aspirin (hazard ratio, 2.30). The findings were consistent in subgroup analyses of younger individuals, current and former smokers, and patients on statins.

An additional subgroup analysis of individuals randomized to standard care or intensive care in the SPRINT study showed no significant difference in primary outcome rates between individuals who received aspirin and those who did not. The rates for aspirin use vs. non–aspirin use were 5.85% vs. 3.60% in the standard treatment group and 4.66% vs. 2.56% in the intensive treatment group.

The study findings were limited by several factors, including the post hoc design, short follow-up period, and lack of data on the initiation of aspirin and bleeding events, the researchers wrote. However, the results suggest that modern management of hypertension may have redefined the potential benefits of aspirin in patients with hypertension, they concluded.

 

 

Findings confirm value of preventive care

“The study was conducted as a post-hoc analysis on an experimental cohort, which must be considered when interpreting the results,” Dr. Del Pinto said.

Despite the limitations, the study findings affirm that effective treatment of major cardiovascular risk factors, such as hypertension, with proven drugs is “a mainstay of the primary prevention of ASCVD,” she emphasized.

As for additional research, “Testing our findings in a dedicated setting with sufficiently long follow-up, where aspirin dose and indication, as well as any possible bleeding event, are reported could expand the clinical meaning of our observations,” said Dr. Del Pinto. “Also, the clinical impact of aspirin, even in combination with novel cardiovascular drugs such as direct oral anticoagulants, in populations exposed to combinations of risk factors, deserves further investigation.”

Data support shared decision-making

“While recent evidence has not shown a benefit of aspirin in the primary prevention of ASCVD in several populations, the subpopulation of patients with hypertension as an ASCVD risk factor is also of interest to the clinician,” Suman Pal, MD, of the University of New Mexico, Albuquerque, said in an interview. “The lack of benefit of aspirin in this study, despite its limitations, was surprising, and I would be eager to see how the role of aspirin in ASCVD prevention would continue to evolve in conjunction with improvement in other therapies for modification of risk factors.”

“The decision to continue aspirin in this subgroup of patients should warrant a discussion with patients and a reexamination of risks and benefits until further data are available,” Dr. Pal emphasized. 

Larger studies with long-term follow-ups would be required to further clarify the role of aspirin in primary prevention of ASCVD in patients with hypertension without diabetes or chronic kidney disease, he added.

Data were supplied courtesy of BioLINCC. The study received no outside funding. The researchers and Dr. Pal had no financial conflicts to disclose.

 

The addition of aspirin to standard guideline management for blood pressure did not reduce the risk of cardiovascular events among adults with hypertension and controlled systolic blood pressure in a study.

The benefits of aspirin use for the primary prevention of atherosclerotic cardiovascular disease (ASCVD) have been questioned in light of data showing neutral outcomes in low-risk patients and concerns about increased bleeding risk and mortality in healthy older adults, wrote Rita Del Pinto, MD, of University of L’Aquila (Italy) and colleagues in JAMA Network Open.

Dr. Rita Del Pinto

In the study, Dr. Del Pinto and colleagues conducted a post hoc analysis of data from more than 2,500 participants in SPRINT (Systolic Blood Pressure Intervention Trial), a multicenter, randomized trial conducted from 2010 to 2013.

The goal of SPRINT was to compare intensive and standard blood pressure–lowering strategies for hypertension patients. The primary outcome of the current study was risk of a first cardiovascular event, which included adjudicated myocardial infarction, non–myocardial infarction acute coronary syndrome, stroke, acute heart failure, and CVD death.“There has been considerable improvement in the management of cardiovascular risk factors since the first reports on aspirin use for cardiovascular prevention,” Dr. Del Pinto said in an interview.

“As for hypertension, not only have more effective antihypertensive medications become available, but also evidence has recently emerged in support of a downwards redefinition of blood pressure targets during treatment,” she said. “In this context, in an era when great attention is paid to the personalization of treatment, no specific studies had addressed the association of aspirin use as a primary prevention strategy in a cohort of relatively old, high-risk individuals with treated systolic blood pressure steadily below the recommended target,” she added.

The researchers assessed whether aspirin use in addition to standard blood pressure management (a target of less than 140 mm Hg) decreased risk and improved survival.

The study population included 2,664 adult patients; 29.3% were women, and 24.5% were aged 75 years and older. Half of the patients (1,332) received aspirin and 1,332 did not.

In a multivariate analysis, 42 cardiovascular events occurred in the aspirin group, compared with 20 events in those not exposed to aspirin (hazard ratio, 2.30). The findings were consistent in subgroup analyses of younger individuals, current and former smokers, and patients on statins.

An additional subgroup analysis of individuals randomized to standard care or intensive care in the SPRINT study showed no significant difference in primary outcome rates between individuals who received aspirin and those who did not. The rates for aspirin use vs. non–aspirin use were 5.85% vs. 3.60% in the standard treatment group and 4.66% vs. 2.56% in the intensive treatment group.

The study findings were limited by several factors, including the post hoc design, short follow-up period, and lack of data on the initiation of aspirin and bleeding events, the researchers wrote. However, the results suggest that modern management of hypertension may have redefined the potential benefits of aspirin in patients with hypertension, they concluded.

 

 

Findings confirm value of preventive care

“The study was conducted as a post-hoc analysis on an experimental cohort, which must be considered when interpreting the results,” Dr. Del Pinto said.

Despite the limitations, the study findings affirm that effective treatment of major cardiovascular risk factors, such as hypertension, with proven drugs is “a mainstay of the primary prevention of ASCVD,” she emphasized.

As for additional research, “Testing our findings in a dedicated setting with sufficiently long follow-up, where aspirin dose and indication, as well as any possible bleeding event, are reported could expand the clinical meaning of our observations,” said Dr. Del Pinto. “Also, the clinical impact of aspirin, even in combination with novel cardiovascular drugs such as direct oral anticoagulants, in populations exposed to combinations of risk factors, deserves further investigation.”

Data support shared decision-making

“While recent evidence has not shown a benefit of aspirin in the primary prevention of ASCVD in several populations, the subpopulation of patients with hypertension as an ASCVD risk factor is also of interest to the clinician,” Suman Pal, MD, of the University of New Mexico, Albuquerque, said in an interview. “The lack of benefit of aspirin in this study, despite its limitations, was surprising, and I would be eager to see how the role of aspirin in ASCVD prevention would continue to evolve in conjunction with improvement in other therapies for modification of risk factors.”

“The decision to continue aspirin in this subgroup of patients should warrant a discussion with patients and a reexamination of risks and benefits until further data are available,” Dr. Pal emphasized. 

Larger studies with long-term follow-ups would be required to further clarify the role of aspirin in primary prevention of ASCVD in patients with hypertension without diabetes or chronic kidney disease, he added.

Data were supplied courtesy of BioLINCC. The study received no outside funding. The researchers and Dr. Pal had no financial conflicts to disclose.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM JAMA NETWORK OPEN

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

University of Washington, Harvard ranked top medical schools for second year

Article Type
Changed
Thu, 12/15/2022 - 14:33

It may seem like déjà vu, as not much has changed regarding the rankings of top U.S. medical schools over the past 2 years.

The University of Washington, Seattle retained its ranking from the U.S. News & World Report as the top medical school for primary care for 2023. Also repeating its 2022 standing as the top medical school for research is Harvard University. Both schools ranked in the top 10 for primary care and research, with Harvard also ranking in the top spot for half of eight specialties reported.

In the primary care ranking, the top 10 schools after the University of Washington were the University of California, San Francisco; the University of Minnesota; Oregon Health and Science University; the University of North Carolina at Chapel Hill; the University of Colorado; the University of Nebraska Medical Center; the University of California, Davis; and Harvard. Three schools tied for the no. 10 slot: the University of Kansas Medical Center, the University of Massachusetts Chan Medical Center, and the University of Pittsburgh.

The top five schools with the most graduates practicing in primary care specialties are Des Moines University, Iowa (50.6%); the University of Pikeville (Ky.) (46.8%); Western University of Health Sciences, Pomona, California (46%); William Carey University College of Osteopathic Medicine, Hattiesburg, Mississippi (44.7%); and A.T. Still University of Health Sciences, Kirksville, Missouri (44.3%).
 

Best for research

When it comes to schools ranking the highest for research, the Grossman School of Medicine at New York University takes the no. 2 spot after Harvard. Three schools were tied for the no. 3 spot: Columbia University, Johns Hopkins University, and the University of California, San Francisco; and two schools for no. 6: Duke University and the Perelman School of Medicine at the University of Pennsylvania, Philadelphia. No. 8 goes to Stanford University, followed by the University of Washington. Rounding out the top 10 is Yale University.

Specialty ranks

The top-ranked schools in eight specialties are as follows:

  • Anesthesiology: Harvard
  • Family medicine: the University of Washington
  • Internal medicine: Johns Hopkins
  • Obstetrics/gynecology: Harvard
  • Pediatrics: the University of Pennsylvania (Perelman)
  • Psychiatry: Harvard
  • Radiology: Johns Hopkins
  • Surgery: Harvard

Most diverse student body

If you’re looking for a school with significant minority representation, Howard University, Washington, D.C., ranked highest (76.8%), followed by the Wertheim College of Medicine at Florida International University, Miami (43.2%). The University of California, Davis (40%), Sacramento, California, and the University of Vermont (Larner), Burlington (14.1%), tied for third.

Three southern schools take top honors for the most graduates practicing in underserved areas, starting with the University of South Carolina (70.9%), followed by the University of Mississippi (66.2%), and East Tennessee State University (Quillen), Johnson City, Tennessee (65.8%).

The colleges with the most graduates practicing in rural areas are William Carey University College of Osteopathic Medicine (28%), the University of Pikesville (25.6%), and the University of Mississippi (22.1%).
 

 

 

College debt

The medical school where graduates have the most debt is Nova Southeastern University Patel College of Osteopathic Medicine, Fort Lauderdale, Florida. Graduates incurred an average debt of $309,206. Western University of Health Sciences graduates racked up $276,840 in debt, followed by graduates of West Virginia School of Osteopathic Medicine, owing $268,416.

Ranking criteria

Each year, U.S. News ranks hundreds of U.S. colleges and universities. Medical schools fall under the rankings for best graduate schools.

U.S. News surveyed 192 medical and osteopathic schools accredited in 2021 by the Liaison Committee on Medical Education or the American Osteopathic Association. Among the schools surveyed in fall 2021 and early 2022, 130 schools responded. Of those, 124 were included in both the research and primary care rankings.

The criteria for ranking include faculty resources, academic achievements of entering students, and qualitative assessments by schools and residency directors.

A version of this article first appeared on Medscape.com.

Publications
Topics
Sections

It may seem like déjà vu, as not much has changed regarding the rankings of top U.S. medical schools over the past 2 years.

The University of Washington, Seattle retained its ranking from the U.S. News & World Report as the top medical school for primary care for 2023. Also repeating its 2022 standing as the top medical school for research is Harvard University. Both schools ranked in the top 10 for primary care and research, with Harvard also ranking in the top spot for half of eight specialties reported.

In the primary care ranking, the top 10 schools after the University of Washington were the University of California, San Francisco; the University of Minnesota; Oregon Health and Science University; the University of North Carolina at Chapel Hill; the University of Colorado; the University of Nebraska Medical Center; the University of California, Davis; and Harvard. Three schools tied for the no. 10 slot: the University of Kansas Medical Center, the University of Massachusetts Chan Medical Center, and the University of Pittsburgh.

The top five schools with the most graduates practicing in primary care specialties are Des Moines University, Iowa (50.6%); the University of Pikeville (Ky.) (46.8%); Western University of Health Sciences, Pomona, California (46%); William Carey University College of Osteopathic Medicine, Hattiesburg, Mississippi (44.7%); and A.T. Still University of Health Sciences, Kirksville, Missouri (44.3%).
 

Best for research

When it comes to schools ranking the highest for research, the Grossman School of Medicine at New York University takes the no. 2 spot after Harvard. Three schools were tied for the no. 3 spot: Columbia University, Johns Hopkins University, and the University of California, San Francisco; and two schools for no. 6: Duke University and the Perelman School of Medicine at the University of Pennsylvania, Philadelphia. No. 8 goes to Stanford University, followed by the University of Washington. Rounding out the top 10 is Yale University.

Specialty ranks

The top-ranked schools in eight specialties are as follows:

  • Anesthesiology: Harvard
  • Family medicine: the University of Washington
  • Internal medicine: Johns Hopkins
  • Obstetrics/gynecology: Harvard
  • Pediatrics: the University of Pennsylvania (Perelman)
  • Psychiatry: Harvard
  • Radiology: Johns Hopkins
  • Surgery: Harvard

Most diverse student body

If you’re looking for a school with significant minority representation, Howard University, Washington, D.C., ranked highest (76.8%), followed by the Wertheim College of Medicine at Florida International University, Miami (43.2%). The University of California, Davis (40%), Sacramento, California, and the University of Vermont (Larner), Burlington (14.1%), tied for third.

Three southern schools take top honors for the most graduates practicing in underserved areas, starting with the University of South Carolina (70.9%), followed by the University of Mississippi (66.2%), and East Tennessee State University (Quillen), Johnson City, Tennessee (65.8%).

The colleges with the most graduates practicing in rural areas are William Carey University College of Osteopathic Medicine (28%), the University of Pikesville (25.6%), and the University of Mississippi (22.1%).
 

 

 

College debt

The medical school where graduates have the most debt is Nova Southeastern University Patel College of Osteopathic Medicine, Fort Lauderdale, Florida. Graduates incurred an average debt of $309,206. Western University of Health Sciences graduates racked up $276,840 in debt, followed by graduates of West Virginia School of Osteopathic Medicine, owing $268,416.

Ranking criteria

Each year, U.S. News ranks hundreds of U.S. colleges and universities. Medical schools fall under the rankings for best graduate schools.

U.S. News surveyed 192 medical and osteopathic schools accredited in 2021 by the Liaison Committee on Medical Education or the American Osteopathic Association. Among the schools surveyed in fall 2021 and early 2022, 130 schools responded. Of those, 124 were included in both the research and primary care rankings.

The criteria for ranking include faculty resources, academic achievements of entering students, and qualitative assessments by schools and residency directors.

A version of this article first appeared on Medscape.com.

It may seem like déjà vu, as not much has changed regarding the rankings of top U.S. medical schools over the past 2 years.

The University of Washington, Seattle retained its ranking from the U.S. News & World Report as the top medical school for primary care for 2023. Also repeating its 2022 standing as the top medical school for research is Harvard University. Both schools ranked in the top 10 for primary care and research, with Harvard also ranking in the top spot for half of eight specialties reported.

In the primary care ranking, the top 10 schools after the University of Washington were the University of California, San Francisco; the University of Minnesota; Oregon Health and Science University; the University of North Carolina at Chapel Hill; the University of Colorado; the University of Nebraska Medical Center; the University of California, Davis; and Harvard. Three schools tied for the no. 10 slot: the University of Kansas Medical Center, the University of Massachusetts Chan Medical Center, and the University of Pittsburgh.

The top five schools with the most graduates practicing in primary care specialties are Des Moines University, Iowa (50.6%); the University of Pikeville (Ky.) (46.8%); Western University of Health Sciences, Pomona, California (46%); William Carey University College of Osteopathic Medicine, Hattiesburg, Mississippi (44.7%); and A.T. Still University of Health Sciences, Kirksville, Missouri (44.3%).
 

Best for research

When it comes to schools ranking the highest for research, the Grossman School of Medicine at New York University takes the no. 2 spot after Harvard. Three schools were tied for the no. 3 spot: Columbia University, Johns Hopkins University, and the University of California, San Francisco; and two schools for no. 6: Duke University and the Perelman School of Medicine at the University of Pennsylvania, Philadelphia. No. 8 goes to Stanford University, followed by the University of Washington. Rounding out the top 10 is Yale University.

Specialty ranks

The top-ranked schools in eight specialties are as follows:

  • Anesthesiology: Harvard
  • Family medicine: the University of Washington
  • Internal medicine: Johns Hopkins
  • Obstetrics/gynecology: Harvard
  • Pediatrics: the University of Pennsylvania (Perelman)
  • Psychiatry: Harvard
  • Radiology: Johns Hopkins
  • Surgery: Harvard

Most diverse student body

If you’re looking for a school with significant minority representation, Howard University, Washington, D.C., ranked highest (76.8%), followed by the Wertheim College of Medicine at Florida International University, Miami (43.2%). The University of California, Davis (40%), Sacramento, California, and the University of Vermont (Larner), Burlington (14.1%), tied for third.

Three southern schools take top honors for the most graduates practicing in underserved areas, starting with the University of South Carolina (70.9%), followed by the University of Mississippi (66.2%), and East Tennessee State University (Quillen), Johnson City, Tennessee (65.8%).

The colleges with the most graduates practicing in rural areas are William Carey University College of Osteopathic Medicine (28%), the University of Pikesville (25.6%), and the University of Mississippi (22.1%).
 

 

 

College debt

The medical school where graduates have the most debt is Nova Southeastern University Patel College of Osteopathic Medicine, Fort Lauderdale, Florida. Graduates incurred an average debt of $309,206. Western University of Health Sciences graduates racked up $276,840 in debt, followed by graduates of West Virginia School of Osteopathic Medicine, owing $268,416.

Ranking criteria

Each year, U.S. News ranks hundreds of U.S. colleges and universities. Medical schools fall under the rankings for best graduate schools.

U.S. News surveyed 192 medical and osteopathic schools accredited in 2021 by the Liaison Committee on Medical Education or the American Osteopathic Association. Among the schools surveyed in fall 2021 and early 2022, 130 schools responded. Of those, 124 were included in both the research and primary care rankings.

The criteria for ranking include faculty resources, academic achievements of entering students, and qualitative assessments by schools and residency directors.

A version of this article first appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Combo of SGLT2 inhibitor + GLP-1 RA boosts diabetes survival

Article Type
Changed
Tue, 05/03/2022 - 15:00

– Patients with type 2 diabetes and established atherosclerotic cardiovascular disease treated with both an sodium-glucose transporter 2 inhibitor and a glucagonlike peptide–1 receptor agonist had a significant 80% cut in their rate of all-cause death during 1-year follow-up, compared with matched patients treated with an agent from either class alone in an observational, retrospective study of more than 15,000 people in the U.S. Veterans Affairs health system.

For the study’s primary endpoint, the combined rate of all-cause death, nonfatal MI, or nonfatal stroke, combined treatment with both an agent from the sodium-glucose transporter 2 (SGLT2) inhibitor class and from the glucagonlike peptide–1 receptor agonist (GLP-1 RA) class linked with a significant, roughly 50% cut in events during 1-year follow-up, compared with patients treated with an agent from just one of these two classes, Persio D. Lopez, MD, reported at the annual scientific sessions of the American College of Cardiology.

Mitchel L. Zoler/MDedge News
Dr. Persio D. Lopez

This improvement in the combined endpoint outcome resulted entirely from reduced all-cause mortality. Dual treatment showed no significant association with the incidence of nonfatal MIs or strokes, compared with monotherapy, with rates that were nearly identical regardless of whether patients took one of the agents or both, said Dr. Lopez, a cardiologist at Mount Sinai Morningside and the James J. Peters VA Medical Center, both in New York.
 

Combining classes for hard-to-control diabetes

“We’re not sure what drives combined use” of agents from both drug classes in these types of patients, admitted Dr. Lopez during his talk. “Our hypothesis is that dual treatment is used in patients with harder-to-control diabetes.”

Salim S. Virani, MD, PhD, who practices in the VA system but was not involved with the study, agreed that this is the likely explanation for most instances of high-risk VA patients with diabetes who receive agents from both classes.

Mitchel L. Zoler/MDedge News
Dr. Salim S. Virani

“I have a few patients” on both classes, usually “patients with higher starting A1c levels who need greater glycemic control,” said Dr. Virani, professor of medicine at Baylor College of Medicine and a cardiologist at the Michael E. DeBakey VA Medical Center, both in Houston.

U.S. use of either drug class, let alone both, in patients with type 2 diabetes is still struggling to gain traction in U.S. practice and remains limited to a minority of these patients, a prescribing pattern reflected in recent VA data. Analysis of more than half a million patients in the VA system with type 2 diabetes and atherosclerotic cardiovascular disease (ASCVD) who received treatment at any of 130 VA medical centers throughout 2020 showed that 11% had received an SGLT2 inhibitor, and 8% a GLP-1 RA.

The most frequently used antidiabetes drug classes in these patients were insulin in 36%, biguanides in 47%, and sulfonylureas in 22%.

These data also showed a striking level of variability among the 130 VA centers, with some of the sites prescribing either an SGLT2 inhibitor or a GLP-1 RA to as few as about 3% each of these patients, while other centers had a roughly 10-fold higher prescription rate for each of about 25%-30% of their patients with type 2 diabetes and ASCVD.

Despite the overall modest level of use of both classes in these types of patients as recently as 2020, no barriers exist at the VA to prescribing an agent from one or both classes “if you provide a good reason” for a patient to receive the drugs, Dr. Virani said in an interview. He also predicted that use of both classes in these patients, including combination treatment, will likely soon expand.
 

 

 

‘A lot of interest’ in combining an SGLT2 inhibitor and a GLP-1 RA

“There will be a lot of interest in combing the two classes. It makes intuitive sense [to treat with both classes] because most patients with diabetes need more than one drug” for glycemic control, he noted. “Why not use two classes that each reduce a patient’s risk” for adverse outcomes involving ASCVD, heart failure, and renal dysfunction, added Dr. Virani.

The study run by Dr. Lopez and his associates used data collected in the National VA Database and included 121,156 patients with both type 2 diabetes and established ASCVD. Using propensity-score matching the researchers compiled three subgroups that each included 5,277 matched patients. One subgroup had patients prescribed an SGLT2 inhibitor, a second subgroup included patients on a GLP-1 RA, and a third subgroup had patients on agents from both classes. Patient matching relied on age, sex, left ventricular ejection fraction, hemoglobin A1c level, systolic blood pressure, and the presence of coronary artery disease or peripheral artery disease.

Patients included in the analysis averaged about 67 years of age; 97% were men, their average body mass index was about 34 kg/m2, their average A1c was about 7.9%, their average estimated glomerular filtration rate was about 55-66 mL/min per 1.73 m2, and their average left ventricular ejection fraction was about 55%. The database provided a median follow-up of 902 days (about 2.5 years). The prespecified primary endpoint focused on events that occurred during the first year of follow-up, but the investigators also ran a 3-year follow-up analysis on a post hoc basis.

The most common SGLT2 inhibitor received by these patients was empagliflozin (Jardiance), used on virtually everyone who received an agent from this class. In contrast, the GLP-1 RA drugs that patients received split more widely. The most prescribed agent was liraglutide (Victoza), followed by semaglutide (Ozempic), and dulaglutide (Trulicity), with fewer than 5% receiving exenatide (Bydureon, Byetta).



Regarding other treatments, about 97% of all patients received a statin, about 94% were on a renin-angiotensin system inhibitor, about 90% were on metformin, and roughly 75% were on insulin, aspirin, and a beta-blocker, with smaller numbers on other types of agents.

For the study’s primary endpoint, the 1-year incidence of combined ASCVD events including all-cause death, patients on agents from both classes had a significant 46% reduced rate compared with those on an SGLT2 inhibitor only, and a significant 49% reduced rate, compared with those on a GLP-1 RA only. These between-group separations broadened slightly during 3-year follow-up. Dr. Lopez did not report results of a direct comparison between patients on just an SGLT2 inhibitor and those on just a GLP-1 RA.

For the endpoint of all-cause death, those on combined treatment had a 1-year rate that was 83% below the rate among patients on only an SGLT2 inhibitor, and 81% below the rate among patients who received a GLP-1 RA but not the other class.

Dr. Lopez cautioned that selection bias could have influenced the outcomes of patients who received both classes rather than one or the other, and he also highlighted that the analysis relied on administrative data rather than information gleaned from more detailed medical records or prospectively collected findings and was limited by only including a very small number of women.

“Our results need to be validated in prospective studies,” he declared.

Dr. Lopez and Dr. Virani had no commercial disclosures.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

– Patients with type 2 diabetes and established atherosclerotic cardiovascular disease treated with both an sodium-glucose transporter 2 inhibitor and a glucagonlike peptide–1 receptor agonist had a significant 80% cut in their rate of all-cause death during 1-year follow-up, compared with matched patients treated with an agent from either class alone in an observational, retrospective study of more than 15,000 people in the U.S. Veterans Affairs health system.

For the study’s primary endpoint, the combined rate of all-cause death, nonfatal MI, or nonfatal stroke, combined treatment with both an agent from the sodium-glucose transporter 2 (SGLT2) inhibitor class and from the glucagonlike peptide–1 receptor agonist (GLP-1 RA) class linked with a significant, roughly 50% cut in events during 1-year follow-up, compared with patients treated with an agent from just one of these two classes, Persio D. Lopez, MD, reported at the annual scientific sessions of the American College of Cardiology.

Mitchel L. Zoler/MDedge News
Dr. Persio D. Lopez

This improvement in the combined endpoint outcome resulted entirely from reduced all-cause mortality. Dual treatment showed no significant association with the incidence of nonfatal MIs or strokes, compared with monotherapy, with rates that were nearly identical regardless of whether patients took one of the agents or both, said Dr. Lopez, a cardiologist at Mount Sinai Morningside and the James J. Peters VA Medical Center, both in New York.
 

Combining classes for hard-to-control diabetes

“We’re not sure what drives combined use” of agents from both drug classes in these types of patients, admitted Dr. Lopez during his talk. “Our hypothesis is that dual treatment is used in patients with harder-to-control diabetes.”

Salim S. Virani, MD, PhD, who practices in the VA system but was not involved with the study, agreed that this is the likely explanation for most instances of high-risk VA patients with diabetes who receive agents from both classes.

Mitchel L. Zoler/MDedge News
Dr. Salim S. Virani

“I have a few patients” on both classes, usually “patients with higher starting A1c levels who need greater glycemic control,” said Dr. Virani, professor of medicine at Baylor College of Medicine and a cardiologist at the Michael E. DeBakey VA Medical Center, both in Houston.

U.S. use of either drug class, let alone both, in patients with type 2 diabetes is still struggling to gain traction in U.S. practice and remains limited to a minority of these patients, a prescribing pattern reflected in recent VA data. Analysis of more than half a million patients in the VA system with type 2 diabetes and atherosclerotic cardiovascular disease (ASCVD) who received treatment at any of 130 VA medical centers throughout 2020 showed that 11% had received an SGLT2 inhibitor, and 8% a GLP-1 RA.

The most frequently used antidiabetes drug classes in these patients were insulin in 36%, biguanides in 47%, and sulfonylureas in 22%.

These data also showed a striking level of variability among the 130 VA centers, with some of the sites prescribing either an SGLT2 inhibitor or a GLP-1 RA to as few as about 3% each of these patients, while other centers had a roughly 10-fold higher prescription rate for each of about 25%-30% of their patients with type 2 diabetes and ASCVD.

Despite the overall modest level of use of both classes in these types of patients as recently as 2020, no barriers exist at the VA to prescribing an agent from one or both classes “if you provide a good reason” for a patient to receive the drugs, Dr. Virani said in an interview. He also predicted that use of both classes in these patients, including combination treatment, will likely soon expand.
 

 

 

‘A lot of interest’ in combining an SGLT2 inhibitor and a GLP-1 RA

“There will be a lot of interest in combing the two classes. It makes intuitive sense [to treat with both classes] because most patients with diabetes need more than one drug” for glycemic control, he noted. “Why not use two classes that each reduce a patient’s risk” for adverse outcomes involving ASCVD, heart failure, and renal dysfunction, added Dr. Virani.

The study run by Dr. Lopez and his associates used data collected in the National VA Database and included 121,156 patients with both type 2 diabetes and established ASCVD. Using propensity-score matching the researchers compiled three subgroups that each included 5,277 matched patients. One subgroup had patients prescribed an SGLT2 inhibitor, a second subgroup included patients on a GLP-1 RA, and a third subgroup had patients on agents from both classes. Patient matching relied on age, sex, left ventricular ejection fraction, hemoglobin A1c level, systolic blood pressure, and the presence of coronary artery disease or peripheral artery disease.

Patients included in the analysis averaged about 67 years of age; 97% were men, their average body mass index was about 34 kg/m2, their average A1c was about 7.9%, their average estimated glomerular filtration rate was about 55-66 mL/min per 1.73 m2, and their average left ventricular ejection fraction was about 55%. The database provided a median follow-up of 902 days (about 2.5 years). The prespecified primary endpoint focused on events that occurred during the first year of follow-up, but the investigators also ran a 3-year follow-up analysis on a post hoc basis.

The most common SGLT2 inhibitor received by these patients was empagliflozin (Jardiance), used on virtually everyone who received an agent from this class. In contrast, the GLP-1 RA drugs that patients received split more widely. The most prescribed agent was liraglutide (Victoza), followed by semaglutide (Ozempic), and dulaglutide (Trulicity), with fewer than 5% receiving exenatide (Bydureon, Byetta).



Regarding other treatments, about 97% of all patients received a statin, about 94% were on a renin-angiotensin system inhibitor, about 90% were on metformin, and roughly 75% were on insulin, aspirin, and a beta-blocker, with smaller numbers on other types of agents.

For the study’s primary endpoint, the 1-year incidence of combined ASCVD events including all-cause death, patients on agents from both classes had a significant 46% reduced rate compared with those on an SGLT2 inhibitor only, and a significant 49% reduced rate, compared with those on a GLP-1 RA only. These between-group separations broadened slightly during 3-year follow-up. Dr. Lopez did not report results of a direct comparison between patients on just an SGLT2 inhibitor and those on just a GLP-1 RA.

For the endpoint of all-cause death, those on combined treatment had a 1-year rate that was 83% below the rate among patients on only an SGLT2 inhibitor, and 81% below the rate among patients who received a GLP-1 RA but not the other class.

Dr. Lopez cautioned that selection bias could have influenced the outcomes of patients who received both classes rather than one or the other, and he also highlighted that the analysis relied on administrative data rather than information gleaned from more detailed medical records or prospectively collected findings and was limited by only including a very small number of women.

“Our results need to be validated in prospective studies,” he declared.

Dr. Lopez and Dr. Virani had no commercial disclosures.

– Patients with type 2 diabetes and established atherosclerotic cardiovascular disease treated with both an sodium-glucose transporter 2 inhibitor and a glucagonlike peptide–1 receptor agonist had a significant 80% cut in their rate of all-cause death during 1-year follow-up, compared with matched patients treated with an agent from either class alone in an observational, retrospective study of more than 15,000 people in the U.S. Veterans Affairs health system.

For the study’s primary endpoint, the combined rate of all-cause death, nonfatal MI, or nonfatal stroke, combined treatment with both an agent from the sodium-glucose transporter 2 (SGLT2) inhibitor class and from the glucagonlike peptide–1 receptor agonist (GLP-1 RA) class linked with a significant, roughly 50% cut in events during 1-year follow-up, compared with patients treated with an agent from just one of these two classes, Persio D. Lopez, MD, reported at the annual scientific sessions of the American College of Cardiology.

Mitchel L. Zoler/MDedge News
Dr. Persio D. Lopez

This improvement in the combined endpoint outcome resulted entirely from reduced all-cause mortality. Dual treatment showed no significant association with the incidence of nonfatal MIs or strokes, compared with monotherapy, with rates that were nearly identical regardless of whether patients took one of the agents or both, said Dr. Lopez, a cardiologist at Mount Sinai Morningside and the James J. Peters VA Medical Center, both in New York.
 

Combining classes for hard-to-control diabetes

“We’re not sure what drives combined use” of agents from both drug classes in these types of patients, admitted Dr. Lopez during his talk. “Our hypothesis is that dual treatment is used in patients with harder-to-control diabetes.”

Salim S. Virani, MD, PhD, who practices in the VA system but was not involved with the study, agreed that this is the likely explanation for most instances of high-risk VA patients with diabetes who receive agents from both classes.

Mitchel L. Zoler/MDedge News
Dr. Salim S. Virani

“I have a few patients” on both classes, usually “patients with higher starting A1c levels who need greater glycemic control,” said Dr. Virani, professor of medicine at Baylor College of Medicine and a cardiologist at the Michael E. DeBakey VA Medical Center, both in Houston.

U.S. use of either drug class, let alone both, in patients with type 2 diabetes is still struggling to gain traction in U.S. practice and remains limited to a minority of these patients, a prescribing pattern reflected in recent VA data. Analysis of more than half a million patients in the VA system with type 2 diabetes and atherosclerotic cardiovascular disease (ASCVD) who received treatment at any of 130 VA medical centers throughout 2020 showed that 11% had received an SGLT2 inhibitor, and 8% a GLP-1 RA.

The most frequently used antidiabetes drug classes in these patients were insulin in 36%, biguanides in 47%, and sulfonylureas in 22%.

These data also showed a striking level of variability among the 130 VA centers, with some of the sites prescribing either an SGLT2 inhibitor or a GLP-1 RA to as few as about 3% each of these patients, while other centers had a roughly 10-fold higher prescription rate for each of about 25%-30% of their patients with type 2 diabetes and ASCVD.

Despite the overall modest level of use of both classes in these types of patients as recently as 2020, no barriers exist at the VA to prescribing an agent from one or both classes “if you provide a good reason” for a patient to receive the drugs, Dr. Virani said in an interview. He also predicted that use of both classes in these patients, including combination treatment, will likely soon expand.
 

 

 

‘A lot of interest’ in combining an SGLT2 inhibitor and a GLP-1 RA

“There will be a lot of interest in combing the two classes. It makes intuitive sense [to treat with both classes] because most patients with diabetes need more than one drug” for glycemic control, he noted. “Why not use two classes that each reduce a patient’s risk” for adverse outcomes involving ASCVD, heart failure, and renal dysfunction, added Dr. Virani.

The study run by Dr. Lopez and his associates used data collected in the National VA Database and included 121,156 patients with both type 2 diabetes and established ASCVD. Using propensity-score matching the researchers compiled three subgroups that each included 5,277 matched patients. One subgroup had patients prescribed an SGLT2 inhibitor, a second subgroup included patients on a GLP-1 RA, and a third subgroup had patients on agents from both classes. Patient matching relied on age, sex, left ventricular ejection fraction, hemoglobin A1c level, systolic blood pressure, and the presence of coronary artery disease or peripheral artery disease.

Patients included in the analysis averaged about 67 years of age; 97% were men, their average body mass index was about 34 kg/m2, their average A1c was about 7.9%, their average estimated glomerular filtration rate was about 55-66 mL/min per 1.73 m2, and their average left ventricular ejection fraction was about 55%. The database provided a median follow-up of 902 days (about 2.5 years). The prespecified primary endpoint focused on events that occurred during the first year of follow-up, but the investigators also ran a 3-year follow-up analysis on a post hoc basis.

The most common SGLT2 inhibitor received by these patients was empagliflozin (Jardiance), used on virtually everyone who received an agent from this class. In contrast, the GLP-1 RA drugs that patients received split more widely. The most prescribed agent was liraglutide (Victoza), followed by semaglutide (Ozempic), and dulaglutide (Trulicity), with fewer than 5% receiving exenatide (Bydureon, Byetta).



Regarding other treatments, about 97% of all patients received a statin, about 94% were on a renin-angiotensin system inhibitor, about 90% were on metformin, and roughly 75% were on insulin, aspirin, and a beta-blocker, with smaller numbers on other types of agents.

For the study’s primary endpoint, the 1-year incidence of combined ASCVD events including all-cause death, patients on agents from both classes had a significant 46% reduced rate compared with those on an SGLT2 inhibitor only, and a significant 49% reduced rate, compared with those on a GLP-1 RA only. These between-group separations broadened slightly during 3-year follow-up. Dr. Lopez did not report results of a direct comparison between patients on just an SGLT2 inhibitor and those on just a GLP-1 RA.

For the endpoint of all-cause death, those on combined treatment had a 1-year rate that was 83% below the rate among patients on only an SGLT2 inhibitor, and 81% below the rate among patients who received a GLP-1 RA but not the other class.

Dr. Lopez cautioned that selection bias could have influenced the outcomes of patients who received both classes rather than one or the other, and he also highlighted that the analysis relied on administrative data rather than information gleaned from more detailed medical records or prospectively collected findings and was limited by only including a very small number of women.

“Our results need to be validated in prospective studies,” he declared.

Dr. Lopez and Dr. Virani had no commercial disclosures.

Publications
Publications
Topics
Article Type
Sections
Article Source

AT ACC 2022

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

New smart device shows highly accurate AFib detection: mAFA II

Article Type
Changed
Fri, 04/15/2022 - 10:47

Screening for heart rhythm disorders with a smartphone app and a wearable device had a high rate of correctly detecting atrial fibrillation (AFib) in a large new study.

The mAFA II study, conducted in a mass low-risk population in China, showed that more than 93% of possible AFib episodes detected by the smartphone app were confirmed to be AFib on further monitoring.

wildpixel/iStock/Getty Images


The study also used the app to screen for obstructive sleep apnea and found that sleep apnea was the most common risk factor associated with increased AFib susceptibility, and those identified as having the most severe sleep apnea were 1.5 times more likely to have AFib than those who did not have this condition.

This suggests that tools suitable for detecting both AFib and sleep apnea can work synergistically to further enhance health monitoring, said lead author, Yutao Guo, MD, professor of internal medicine at Chinese PLA General Hospital, Beijing.

Dr. Guo presented the mAFA II study at the American College of Cardiology (ACC) 2022 Scientific Session held in Washington, D.C., and online.

The trial, which involved more than 2.8 million participants, is the largest study to date to demonstrate how wearable consumer technologies can be used to screen for heart problems during everyday activities, Dr. Guo noted.

“Consumer-led screening with these technologies could increase early diagnosis of AFib and facilitate an integrated approach to fully implement clustered risk management to reduce AFib burden and its related complications,” she concluded.

Discussant of the study at the ACC session at which it was presented, Jodie Hurwitz, MD, Director of the Electrophysiology Lab at Medical City Hospital, Dallas, called this “a pretty impressive study. To get a 93.8% confirmation of AFib with these devices is great.”

But Dr. Hurwitz pointed out that the age of patients in the study was relatively young (average 37 years), and the group who really need to use such a device is much older than that.

“The take-home messages from this study are that AFib wearable detection algorithms have the ability to detect true AFib and that they might also be able to detect risk factors (such as sleep apnea) that predispose to AFib possibly even before AFib is present,” Dr. Hurwitz commented.

Moderator of the session, Edward Fry, MD, cardiologist at Ascension St. Vincent Heart Center, Indianapolis, and incoming president of the ACC, described the area of AFib screening with smart devices as “fascinating, especially with the perspective of the scalability of these types of studies.”

The mAFA II study tracked more than 2.8 million people who used a Huawei phone app together with Huawei and Honor smart devices incorporating photoplethysmography (PPG) technology, a light-based method to monitor blood flow and pulse. If an abnormal rhythm was detected, the wearer would be contacted by a clinician to set up an appointment for a clinical assessment.



Over the course of 4 years of the study, 12,244 (0.4%) of users received a notification of suspected AFib. Among 5,227 people who chose to follow up with a clinician, AFib was confirmed in 93.8% of patients using standard AFib diagnostic tools, including clinical evaluation, an electrocardiogram, and 24-hour Holter monitoring.

In this study, a subset of the individuals screened for AFib were also screened for signs of sleep apnea using the same PPG technology to detect physiological changes in parameters including oxygenation and respiratory rates. The app is also able to determine whether the individual is awake or asleep. Dr. Guo noted that the PPG algorithm for obstructive sleep apnea risk has been validated, compared with polysomnography or home sleep apnea tests.

Using measurements of apnea (signalled by a reduced respiratory rate) and hypopnea (when oxygenation would decrease), the apnea–hypopnea index (AHI) is calculated to determine the severity of the sleep apnea.

Of the 961,931 participants screened for sleep apnea, about 18,000 were notified they may have the condition.  

Obstructive sleep apnea was the most reported common risk factor associated with increased AFib susceptibility, and those individuals with the highest risk sleep apnea (more than 80% monitoring measures with AHI greater than or equal to 30 during sleep) resulted in a 1.5-fold increase in prevalent AFib, Dr. Guo reported.

The mAFA II is the latest of several studies to show that AFib can be detected with various smartphone apps and wearable devices. Previous studies have included the Fitbit Heart Study and the Apple Heart Study.

Dr. Hurwitz told this news organization that the electrophysiologist community is enthusiastic about this new smart device technology.

“I sent my sister one so she could determine if she develops AFib: That’s a pretty good endorsement,” she commented, but added that there are still concerns about the rate of false-positive results.

Dr. Hurwitz said she suspected that there will probably be meaningful differences between the different apps and devices, but the algorithms are all proprietary, and the use of photoplethysmography seems to make a big difference.

She noted that the detection of sleep apnea in the current study was a novel approach. “This is important, as sleep apnea is felt to contribute to AFib, and treating it is felt to decrease the frequency of AFib. Perhaps if patients with sleep apnea were treated before they had documented AFib, the AFib burden could be reduced,” she said.

She added that further studies were needed to fine tune the algorithms and to try and identify other factors or heart rate variabilities that may predict future risk of AFib.

The study was funded by the National Natural Science Foundation of China. Dr. Guo reports no disclosures.

A version of this article first appeared on Medscape.com.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

Screening for heart rhythm disorders with a smartphone app and a wearable device had a high rate of correctly detecting atrial fibrillation (AFib) in a large new study.

The mAFA II study, conducted in a mass low-risk population in China, showed that more than 93% of possible AFib episodes detected by the smartphone app were confirmed to be AFib on further monitoring.

wildpixel/iStock/Getty Images


The study also used the app to screen for obstructive sleep apnea and found that sleep apnea was the most common risk factor associated with increased AFib susceptibility, and those identified as having the most severe sleep apnea were 1.5 times more likely to have AFib than those who did not have this condition.

This suggests that tools suitable for detecting both AFib and sleep apnea can work synergistically to further enhance health monitoring, said lead author, Yutao Guo, MD, professor of internal medicine at Chinese PLA General Hospital, Beijing.

Dr. Guo presented the mAFA II study at the American College of Cardiology (ACC) 2022 Scientific Session held in Washington, D.C., and online.

The trial, which involved more than 2.8 million participants, is the largest study to date to demonstrate how wearable consumer technologies can be used to screen for heart problems during everyday activities, Dr. Guo noted.

“Consumer-led screening with these technologies could increase early diagnosis of AFib and facilitate an integrated approach to fully implement clustered risk management to reduce AFib burden and its related complications,” she concluded.

Discussant of the study at the ACC session at which it was presented, Jodie Hurwitz, MD, Director of the Electrophysiology Lab at Medical City Hospital, Dallas, called this “a pretty impressive study. To get a 93.8% confirmation of AFib with these devices is great.”

But Dr. Hurwitz pointed out that the age of patients in the study was relatively young (average 37 years), and the group who really need to use such a device is much older than that.

“The take-home messages from this study are that AFib wearable detection algorithms have the ability to detect true AFib and that they might also be able to detect risk factors (such as sleep apnea) that predispose to AFib possibly even before AFib is present,” Dr. Hurwitz commented.

Moderator of the session, Edward Fry, MD, cardiologist at Ascension St. Vincent Heart Center, Indianapolis, and incoming president of the ACC, described the area of AFib screening with smart devices as “fascinating, especially with the perspective of the scalability of these types of studies.”

The mAFA II study tracked more than 2.8 million people who used a Huawei phone app together with Huawei and Honor smart devices incorporating photoplethysmography (PPG) technology, a light-based method to monitor blood flow and pulse. If an abnormal rhythm was detected, the wearer would be contacted by a clinician to set up an appointment for a clinical assessment.



Over the course of 4 years of the study, 12,244 (0.4%) of users received a notification of suspected AFib. Among 5,227 people who chose to follow up with a clinician, AFib was confirmed in 93.8% of patients using standard AFib diagnostic tools, including clinical evaluation, an electrocardiogram, and 24-hour Holter monitoring.

In this study, a subset of the individuals screened for AFib were also screened for signs of sleep apnea using the same PPG technology to detect physiological changes in parameters including oxygenation and respiratory rates. The app is also able to determine whether the individual is awake or asleep. Dr. Guo noted that the PPG algorithm for obstructive sleep apnea risk has been validated, compared with polysomnography or home sleep apnea tests.

Using measurements of apnea (signalled by a reduced respiratory rate) and hypopnea (when oxygenation would decrease), the apnea–hypopnea index (AHI) is calculated to determine the severity of the sleep apnea.

Of the 961,931 participants screened for sleep apnea, about 18,000 were notified they may have the condition.  

Obstructive sleep apnea was the most reported common risk factor associated with increased AFib susceptibility, and those individuals with the highest risk sleep apnea (more than 80% monitoring measures with AHI greater than or equal to 30 during sleep) resulted in a 1.5-fold increase in prevalent AFib, Dr. Guo reported.

The mAFA II is the latest of several studies to show that AFib can be detected with various smartphone apps and wearable devices. Previous studies have included the Fitbit Heart Study and the Apple Heart Study.

Dr. Hurwitz told this news organization that the electrophysiologist community is enthusiastic about this new smart device technology.

“I sent my sister one so she could determine if she develops AFib: That’s a pretty good endorsement,” she commented, but added that there are still concerns about the rate of false-positive results.

Dr. Hurwitz said she suspected that there will probably be meaningful differences between the different apps and devices, but the algorithms are all proprietary, and the use of photoplethysmography seems to make a big difference.

She noted that the detection of sleep apnea in the current study was a novel approach. “This is important, as sleep apnea is felt to contribute to AFib, and treating it is felt to decrease the frequency of AFib. Perhaps if patients with sleep apnea were treated before they had documented AFib, the AFib burden could be reduced,” she said.

She added that further studies were needed to fine tune the algorithms and to try and identify other factors or heart rate variabilities that may predict future risk of AFib.

The study was funded by the National Natural Science Foundation of China. Dr. Guo reports no disclosures.

A version of this article first appeared on Medscape.com.

Screening for heart rhythm disorders with a smartphone app and a wearable device had a high rate of correctly detecting atrial fibrillation (AFib) in a large new study.

The mAFA II study, conducted in a mass low-risk population in China, showed that more than 93% of possible AFib episodes detected by the smartphone app were confirmed to be AFib on further monitoring.

wildpixel/iStock/Getty Images


The study also used the app to screen for obstructive sleep apnea and found that sleep apnea was the most common risk factor associated with increased AFib susceptibility, and those identified as having the most severe sleep apnea were 1.5 times more likely to have AFib than those who did not have this condition.

This suggests that tools suitable for detecting both AFib and sleep apnea can work synergistically to further enhance health monitoring, said lead author, Yutao Guo, MD, professor of internal medicine at Chinese PLA General Hospital, Beijing.

Dr. Guo presented the mAFA II study at the American College of Cardiology (ACC) 2022 Scientific Session held in Washington, D.C., and online.

The trial, which involved more than 2.8 million participants, is the largest study to date to demonstrate how wearable consumer technologies can be used to screen for heart problems during everyday activities, Dr. Guo noted.

“Consumer-led screening with these technologies could increase early diagnosis of AFib and facilitate an integrated approach to fully implement clustered risk management to reduce AFib burden and its related complications,” she concluded.

Discussant of the study at the ACC session at which it was presented, Jodie Hurwitz, MD, Director of the Electrophysiology Lab at Medical City Hospital, Dallas, called this “a pretty impressive study. To get a 93.8% confirmation of AFib with these devices is great.”

But Dr. Hurwitz pointed out that the age of patients in the study was relatively young (average 37 years), and the group who really need to use such a device is much older than that.

“The take-home messages from this study are that AFib wearable detection algorithms have the ability to detect true AFib and that they might also be able to detect risk factors (such as sleep apnea) that predispose to AFib possibly even before AFib is present,” Dr. Hurwitz commented.

Moderator of the session, Edward Fry, MD, cardiologist at Ascension St. Vincent Heart Center, Indianapolis, and incoming president of the ACC, described the area of AFib screening with smart devices as “fascinating, especially with the perspective of the scalability of these types of studies.”

The mAFA II study tracked more than 2.8 million people who used a Huawei phone app together with Huawei and Honor smart devices incorporating photoplethysmography (PPG) technology, a light-based method to monitor blood flow and pulse. If an abnormal rhythm was detected, the wearer would be contacted by a clinician to set up an appointment for a clinical assessment.



Over the course of 4 years of the study, 12,244 (0.4%) of users received a notification of suspected AFib. Among 5,227 people who chose to follow up with a clinician, AFib was confirmed in 93.8% of patients using standard AFib diagnostic tools, including clinical evaluation, an electrocardiogram, and 24-hour Holter monitoring.

In this study, a subset of the individuals screened for AFib were also screened for signs of sleep apnea using the same PPG technology to detect physiological changes in parameters including oxygenation and respiratory rates. The app is also able to determine whether the individual is awake or asleep. Dr. Guo noted that the PPG algorithm for obstructive sleep apnea risk has been validated, compared with polysomnography or home sleep apnea tests.

Using measurements of apnea (signalled by a reduced respiratory rate) and hypopnea (when oxygenation would decrease), the apnea–hypopnea index (AHI) is calculated to determine the severity of the sleep apnea.

Of the 961,931 participants screened for sleep apnea, about 18,000 were notified they may have the condition.  

Obstructive sleep apnea was the most reported common risk factor associated with increased AFib susceptibility, and those individuals with the highest risk sleep apnea (more than 80% monitoring measures with AHI greater than or equal to 30 during sleep) resulted in a 1.5-fold increase in prevalent AFib, Dr. Guo reported.

The mAFA II is the latest of several studies to show that AFib can be detected with various smartphone apps and wearable devices. Previous studies have included the Fitbit Heart Study and the Apple Heart Study.

Dr. Hurwitz told this news organization that the electrophysiologist community is enthusiastic about this new smart device technology.

“I sent my sister one so she could determine if she develops AFib: That’s a pretty good endorsement,” she commented, but added that there are still concerns about the rate of false-positive results.

Dr. Hurwitz said she suspected that there will probably be meaningful differences between the different apps and devices, but the algorithms are all proprietary, and the use of photoplethysmography seems to make a big difference.

She noted that the detection of sleep apnea in the current study was a novel approach. “This is important, as sleep apnea is felt to contribute to AFib, and treating it is felt to decrease the frequency of AFib. Perhaps if patients with sleep apnea were treated before they had documented AFib, the AFib burden could be reduced,” she said.

She added that further studies were needed to fine tune the algorithms and to try and identify other factors or heart rate variabilities that may predict future risk of AFib.

The study was funded by the National Natural Science Foundation of China. Dr. Guo reports no disclosures.

A version of this article first appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article