253 results on '"Sarah L Berga"'
Search Results
52. Describing live births after cancer treatments: when do patients conceive and how many children do they have? a population-based study in the Western United States
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Erica Johnstone, Ken R. Smith, Huong Meeks, James M. Hotaling, Sarah L. Berga, Joseph M. Letourneau, Deepika Garg, and Alexander W. Pastuszak
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Population based study ,Reproductive Medicine ,business.industry ,medicine ,Obstetrics and Gynecology ,Cancer ,medicine.disease ,business ,Demography - Published
- 2019
- Full Text
- View/download PDF
53. Profile of Ospemifene in the Breast
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Sarah L. Berga
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Selective Estrogen Receptor Modulators ,Oncology ,medicine.medical_specialty ,Vaginal estrogen ,Vulva ,Animal data ,chemistry.chemical_compound ,Breast cancer ,Ospemifene ,Internal medicine ,medicine ,Animals ,Humans ,Breast ,Gynecology ,business.industry ,Obstetrics and Gynecology ,medicine.disease ,Postmenopause ,Menopause ,Tamoxifen ,Dyspareunia ,chemistry ,Selective estrogen receptor modulator ,Vagina ,Female ,Vaginal atrophy ,business ,medicine.drug - Abstract
Vulvar and vaginal atrophy (VVA) is a chronic, progressive medical condition prevalent among postmenopausal women, which produces symptoms such as dyspareunia, vaginal dryness, and vaginal irritation. Currently, the only prescription options are systemic and vaginal estrogen therapies that may be limited by concerns about long-term safety and breast cancer risk. Ospemifene is a tissue-selective estrogen agonist/antagonist (a selective estrogen receptor modulator) recently approved by the US Food and Drug Administration for treatment of dyspareunia, a symptom of VVA, due to menopause. Ospemifene, the first nonestrogen oral treatment for this indication, may provide an alternative to treatment with estrogen. Animal models with ospemifene suggest an inhibitory effect on growth of malignant breast tissue, but animal data cannot necessarily be extrapolated to humans. Clinical trials, including 3 long-term studies assessing the overall safety of ospemifene, support that ospemifene is generally well tolerated, with beneficial effects on the vagina, neutral effects on the breast, and minimal effects on the endometrium.
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- 2013
- Full Text
- View/download PDF
54. A statement on abortion by 100 professors of obstetrics: 40 years later
- Author
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P Buekens, Laurel W. Rice, J Woods, G Pridjian, LM Sauvage, Trb Johnson, RT Burkman, Grow, CV Smith, WD Schlaff, A Haney, T Griffin, H Brown, MB Landon, Hugh S. Taylor, O Montgomery, HS Jonas, JE Ferguson, L Speroff, J Jensen, T Moore, LJ Heffner, M Brodman, MG Phipps, GA Macones, WA Hogge, M Porto, Kimberly K. Leslie, G Richard-Davis, L Muderspach, RK Silverman, VM Rice, AB Caughey, Daniel L. Clarke-Pearson, J. P. Van Dorsten, J Yankowitz, Niebyl, SE Bulun, Nanette Santoro, Sarah J. Kilpatrick, Jhw Iii, WF Hansen, J Sciarra, JH Liu, JG Quirk, E Linn, Sjf Iii, DW Laube, Sarah L. Berga, Janet S. Rader, D Maulik, AL Nelson, Mallet, KP Jones, Ira R. Horowitz, C Harman, Mdr Jr, M Gilliam, JW Larsen, D Keefe, Carolyn Westhoff, HA Ricciotti, Philip D. Darney, WF Rayburn, RS Williams, Ohpo Gynecology, D Chelmow, DA Grimes, G Weiss, L Giudice, LF Carson, C Lowery, M Stenchever, F Chervenak, DF Archer, Parisi, JI Rivera-Vinas, AJ Friedman, E Washington, P Hendessi, AJ Satin, Richard J. Derman, LA Learman, M Creinin, Jonathan S. Berek, HE Fox, R Reindollar, M D'Alton, WA Campbell, RL Barbieri, Phillip G. Stubblefield, DA Driscoll, IM Bernstein, IR Merkatz, G Chaudhuri, D Johnson, J Johnson, ER Norwitz, AM Autry, Dandolu, and DA Eschenbach
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medicine.medical_specialty ,business.industry ,Obstetrics ,medicine.medical_treatment ,Obstetrics and Gynecology ,Legislation ,Abortion ,Medical abortion ,humanities ,Supreme court ,Reproductive Medicine ,Obstetrics and gynaecology ,Family planning ,Medicine ,business ,Misoprostol ,health care economics and organizations ,Legalization ,medicine.drug - Abstract
Clinical Opinion www. AJOG .org GENERAL GYNECOLOGY A statement on abortion by 100 professors of obstetrics: 40 years later One Hundred Professors of Obstetrics and Gynecology F orty years ago, leaders in obstetrics and gynecology published a com- pelling statement that recognized the legalization of abortion in several states and anticipated the 1973 Supreme Court decision in Roe v Wade. 1 They projected the numbers of legal abortions that likely would be required by women in the United States and described the role of the teaching hospital in meeting that responsibility. 1 They wrote to ex- press their concern for women’s health in a new legal and medical era of re- productive control and to define the responsibilities of academic obstetrician- gynecologists. Since then, we have advanced the fields of reproduction and family planning. Thanks to these developments, women can now prevent pregnancy with safer and more effective forms of contracep- tion (most recently long-acting revers- ible methods), with simple and sensitive hormonal and sonographic methods to determine pregnancy status and dura- tion, and with new methods of infer- tility treatment and prenatal testing that rely on the option of terminating inten- ded pregnancies that are diagnosed as abnormal. To terminate pregnancies, cli- nicians now use misoprostol and mife- pristone for “medical abortion” (which in 2009 accounted for 16.5% of termina- tions in the United States and can be office-based) and use sonographic guid- ance of intrauterine procedures along with new methods for inducing cervical dilation and uterine contraction; patients From the 100 Professors (Appendix). Received Dec. 3, 2012; revised Jan. 23, 2013; accepted March 7, 2013. The author reports no conflict of interest. Reprints not available from the authors. a 2013 Mosby, Inc. All rights reserved. http://dx.doi.org/10.1016/j.ajog.2013.03.007 In this Journal in 1972, 100 leaders in obstetrics and gynecology published a compelling statement that recognized the legalization of abortion in several states and anticipated the 1973 Supreme Court decision in Roe v Wade. They projected the numbers of legal abortions that likely would be required by women in the United States and described the role of the teaching hospital in meeting that responsibility. They wrote to express their concern for women’s health in a new legal and medical era of reproductive control and to define the responsibilities of academic obstetrician-gynecologists. Forty years later, 100 professors examine the statement of their predecessors in light of medical advances and legal changes and suggest a further course of action for obstetrician gynecologists. Key words: abortion, law, teaching hospital benefit from innovations in counseling and new approaches to pain control. 2-6 Studies of abortion practice and out- comes are also much more sophisticated than they were 40 years ago. 7,8 We have had 40 years of medical progress but have witnessed political regression that the 100 professors did not anticipate. In 2011 alone, 24 states passed 92 legislative restrictions on abortion. 9 Waiting periods after consent are now law in 26 states. Alabama, Arizona, Florida, Kansas, Louisiana, North Car- olina, Oklahoma and Texas require pa- tients to view ultrasound images and, in Arizona, Louisiana, Mississippi and Texas, to listen to fetal heart beats. 10 Laws in 27 states force physicians to provide deceptive counseling including false statements about risks of breast cancer, infertility and mental health. They include laws to limit second-trimester abortion under the guise of protecting the fetus from pain (Alabama, Idaho, Indiana, Kansas, Louisiana, Nebraska, and Oklahoma). 11 Laws directed specif- ically at medical education in Arizona, Kansas, and Texas prohibit abortion training in public institutions and another 7 states ban abortion in public hospitals, precluding training in them. 12 What vision of the future of legalized abortion did the 100 professors have? How accurately did they estimate the need for safe, legal abortion and antici- pate their colleagues’ willingness and commitment to meeting it? They wrote, “In view of the impending change in abortion practices generated by new state legislation and federal court de- cisions, we believe it helpful to [respond] to this increasingly liberal course of events.by contributing to the solution of an imminent problem.” 1 Forty years later, the change is not liberal. Its effects will threaten, not improve, women’s health and already obstruct physicians’ evidence-based and patient-centered practices. We review our predecessors’ 1972 statement and judge how it com- ports with what actually occurred and with legislation that has been adopted over the 40 years since their writing and the passage of Roe v Wade. The 100 professors were remarkably prescient in anticipating the need for 1 million legal abortions and today’s abortion rate of 1 in 4 pregnancies. 13,14 They predicted that teaching hospitals with specialized outpatient facilities could meet the demand and believed that abortions were the responsibility of hospitals. But today, 90% of abortions, which include the 10% that are in the second trimester, are done away from hospitals. 15 Many hospitals enforce fetal and maternal health restrictions that are not based in the law but are MONTH 2013 American Journal of Obstetrics & Gynecology FLA 5.1.0 DTD ! YMOB9193_proof ! 15 April 2013 ! 10:46 am ! ce
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- 2013
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55. Does lifetime exposure to hormones predict pretreatment cognitive function in women before adjuvant therapy for breast cancer?
- Author
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Christopher M. Ryan, Susan M. Sereika, Catherine M. Bender, Sarah L. Berga, Shannon Puhalla, and Adam Brufsky
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Oncology ,medicine.medical_specialty ,medicine.drug_class ,Health Status ,medicine.medical_treatment ,Breast Neoplasms ,Cognition ,Breast cancer ,Internal medicine ,medicine ,Adjuvant therapy ,Humans ,Psychomotor learning ,business.industry ,Obstetrics and Gynecology ,Middle Aged ,medicine.disease ,Healthy Volunteers ,Postmenopause ,Menopause ,Endocrinology ,Chemotherapy, Adjuvant ,Estrogen ,Quality of Life ,Women's Health ,Female ,Hormone therapy ,Verbal memory ,Cognition Disorders ,business ,Attitude to Health - Abstract
Changes in cognitive function in women with breast cancer are frequently attributed to adjuvant therapy.1–3 The basis for these changes is likely to be multifactorial and is not completely understood. Moreover, results of longitudinal studies that include pretreatment cognitive assessments indicate that, before the start of adjuvant therapy, some women with breast cancer perform more poorly in cognitive measures than their healthy counterparts, suggesting that other factors influence pretreatment cognition.3–6 Multiple factors may predict pretreatment cognitive function in women with breast cancer, including their lifetime exposure to hormones.7 Substantial biological evidence indicates that estrogen has a positive influence on brain functioning, although, clinically, evidence for a relationship between estrogen and cognitive function is conflicting.8,9 The basis for this conflicting evidence may partly reflect a failure to take into account estrogen exposure factors during the course of a woman’s life. The influence of estrogen on the brain seems to begin prenatally and persists throughout a woman’s life.10 Endogenous factors (such as parity, age at menarche, and menopause or, collectively, the number of reproductive years) and exogenous factors (such as oral contraceptive use and hormone therapy [HT] use) all contribute to a woman’s lifetime exposure to hormones. Cognitive benefits of estrogen exposure may be specific for certain domains of cognitive function. Results of several studies suggest that greater lifetime exposure to estrogen is associated with better verbal memory in healthy women.11,12 Others have found that lifetime estrogen exposure is associated with better global cognitive function,13,14 psychomotor efficiency, concentration,15 and verbal attention14 in women. Although estrogen exposure seems to have cognitive benefits for women, exposure to hormones, such as estrogen, also places them at greater risk for breast cancer.16 However, a closer examination of specific factors that influence estrogen exposure during the course of a woman’s life may reveal that individual estrogen exposure factors have differential effects on cognitive function. Examining the influence of the differential effects of estrogen exposure on cognitive function may help to explain pretreatment cognitive function in women with breast cancer. Thus, we examined cognitive function in women with breast cancer before their initiation of systemic adjuvant therapy and compared them with healthy women to determine whether factors related to a lifetime exposure to hormones were associated with poorer cognitive function before therapy. We hypothesized that factors associated with less estrogen exposure (shorter reproductive life and parity) are associated with poorer cognitive function, particularly verbal memory, in women with breast cancer compared with healthy women and, conversely, factors associated with greater estrogen exposure (oral contraceptive use and HT use) are associated with better cognitive function, particularly verbal memory, in women with breast cancer.
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- 2013
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- View/download PDF
56. A statement on abortion by 100 professors of obstetrics: 40 years later
- Author
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HS Jonas, CV Smith, WA Hogge, AJ Friedman, LJ Heffner, AJ Satin, Sarah J. Kilpatrick, Grow, H Brown, J Woods, RL Barbieri, Phillip G. Stubblefield, D Johnson, Joshua Johnson, E Linn, DA Driscoll, MB Landon, David A. Grimes, J. P. Van Dorsten, VM Rice, William F. Rayburn, T Moore, C Harman, Pierre Buekens, Trb Johnson, Sjf Iii, Mitchell D. Creinin, AM Autry, Richard J. Derman, Melissa Gilliam, M D'Alton, Dandolu, HA Ricciotti, Parisi, Linda C. Giudice, RK Silverman, D Keefe, Niebyl, Kimberly K. Leslie, JW Larsen, Jonathan S. Berek, Anita L. Nelson, RS Williams, WA Campbell, Laurel W. Rice, Philip D. Darney, HE Fox, Gerson Weiss, JI Rivera-Vinas, M Brodman, G Pridjian, E Washington, AB Caughey, P Hendessi, R Reindollar, D Chelmow, LA Learman, Nanette Santoro, Daniel L. Clarke-Pearson, Jkp Iii, J Yankowitz, G Richard-Davis, L Muderspach, IM Bernstein, William D. Schlaff, WF Hansen, J Sciarra, MG Phipps, JH Liu, D Maulik, Jeffrey T. Jensen, IR Merkatz, G Chaudhuri, M Stenchever, A Haney, LM Sauvage, Hugh S. Taylor, Ira R. Horowitz, DW Laube, T Griffin, O Montgomery, ER Norwitz, DA Eschenbach, Linda F. Carson, Mallet, G Quirk, Leon Speroff, SE Bulun, C Lowery, Ronald T. Burkman, F Chervenak, GA Macones, M Porto, Sarah L. Berga, Janet S. Rader, David F. Archer, HW Jones, JE Ferguson, Mdr Jr, and Carolyn Westhoff
- Subjects
medicine.medical_specialty ,Time Factors ,medicine.medical_treatment ,Legislation ,Abortion ,Obstetrics and gynaecology ,Pregnancy ,medicine ,Humans ,Sociology ,Misoprostol ,health care economics and organizations ,Legalization ,business.industry ,Obstetrics ,Obstetrics and Gynecology ,Medical abortion ,United States ,humanities ,Supreme court ,Gynecology ,Family planning ,Abortion, Legal ,Women's Health ,Female ,business ,medicine.drug - Abstract
Clinical Opinion www. AJOG .org GENERAL GYNECOLOGY A statement on abortion by 100 professors of obstetrics: 40 years later One Hundred Professors of Obstetrics and Gynecology F orty years ago, leaders in obstetrics and gynecology published a com- pelling statement that recognized the legalization of abortion in several states and anticipated the 1973 Supreme Court decision in Roe v Wade (Supplementary Data available at www.AJOG.org). 1 They projected the numbers of legal abortions that likely would be required by women in the United States and described the role of the teaching hospital in meeting that responsibility. 1 They wrote to ex- press their concern for women’s health in a new legal and medical era of re- productive control and to define the responsibilities of academic obstetrician- gynecologists. Since then, we have advanced the fields of reproduction and family planning. Thanks to these developments, women can now prevent pregnancy with safer and more effective forms of contracep- tion (most recently long-acting revers- ible methods), with simple and sensitive hormonal and sonographic methods to determine pregnancy status and dura- tion, and with new methods of infer- tility treatment and prenatal testing that rely on the option of terminating inten- ded pregnancies that are diagnosed as abnormal. To terminate pregnancies, cli- nicians now use misoprostol and mife- pristone for “medical abortion” (which in 2009 accounted for 16.5% of termina- tions in the United States and can be office-based) and use sonographic guid- ance of intrauterine procedures along with new methods for inducing cervical From the 100 Professors (Appendix). Received Dec. 3, 2012; revised Jan. 23, 2013; accepted March 7, 2013. The author reports no conflict of interest. Reprints not available from the authors. a 2013 Mosby, Inc. All rights reserved. http://dx.doi.org/10.1016/j.ajog.2013.03.007 In this Journal in 1972, 100 leaders in obstetrics and gynecology published a compelling statement that recognized the legalization of abortion in several states and anticipated the 1973 Supreme Court decision in Roe v Wade. They projected the numbers of legal abortions that likely would be required by women in the United States and described the role of the teaching hospital in meeting that responsibility. They wrote to express their concern for women’s health in a new legal and medical era of reproductive control and to define the responsibilities of academic obstetrician-gynecologists. Forty years later, 100 professors examine the statement of their predecessors in light of medical advances and legal changes and suggest a further course of action for obstetrician gynecologists. Key words: abortion, law, teaching hospital dilation and uterine contraction; patients benefit from innovations in counseling and new approaches to pain control. 2-6 Studies of abortion practice and out- comes are also much more sophisticated than they were 40 years ago. 7,8 We have had 40 years of medical progress but have witnessed political regression that the 100 professors did not anticipate. In 2011 alone, 24 states passed 92 legislative restrictions on abortion. 9 Waiting periods after consent are now law in 26 states. Alabama, Arizona, Florida, Kansas, Louisiana, North Car- olina, Oklahoma, and Texas require pa- tients to view ultrasound images and, in Arizona, Louisiana, Mississippi, and Texas, to listen to fetal heart beats. 10 Laws in 27 states force physicians to provide deceptive counseling including false statements about risks of breast cancer, infertility, and mental health. They include laws to limit second-trimester abortion under the guise of protecting the fetus from pain (Alabama, Idaho, Indiana, Kansas, Louisiana, Nebraska, and Oklahoma). 11 Laws directed specif- ically at medical education in Arizona, Kansas, and Texas prohibit abortion training in public institutions and another 7 states ban abortion in public hospitals, precluding training in them. 12 What vision of the future of legalized abortion did the 100 professors have? How accurately did they estimate the need for safe, legal abortion and antici- pate their colleagues’ willingness and commitment to meeting it? They wrote, “In view of the impending change in abortion practices generated by new state legislation and federal court de- cisions, we believe it helpful to [respond] to this increasingly liberal course of events.by contributing to the solution of an imminent problem.” 1 Forty years later, the change is not liberal. Its effects will threaten, not improve, women’s health and already obstruct physicians’ evidence-based and patient-centered practices. We review our predecessors’ 1972 statement and judge how it com- ports with what actually occurred and with legislation that has been adopted over the 40 years since their writing and the passage of Roe v Wade. The 100 professors were remarkably prescient in anticipating the need for 1 million legal abortions and today’s abortion rate of 1 in 4 pregnancies. 13,14 They predicted that teaching hospitals with specialized outpatient facilities could meet the demand and believed that abortions were the responsibility of hospitals. But today, 90% of abortions, which include the 10% that are in the second trimester, are done away from hospitals. 15 Many hospitals enforce fetal and maternal health restrictions that SEPTEMBER 2013 American Journal of Obstetrics & Gynecology
- Published
- 2013
- Full Text
- View/download PDF
57. Impact of Aromatase Genetic Variation on Hormone Levels and Global Outcome after Severe TBI
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C. Edward Dixon, Sarah L. Berga, Emily H. McCullough, Tammy L. Loucks, Julie A. Garringer, Amy K. Wagner, Christian Niyonkuru, and Yvette P. Conley
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Adult ,Male ,medicine.medical_specialty ,Traumatic brain injury ,Single-nucleotide polymorphism ,Polymorphism, Single Nucleotide ,Severity of Illness Index ,Young Adult ,Aromatase ,Internal medicine ,Severity of illness ,medicine ,Humans ,Testosterone ,Young adult ,Estradiol ,biology ,Glasgow Outcome Scale ,Genetic Variation ,Original Articles ,Middle Aged ,medicine.disease ,Endocrinology ,Brain Injuries ,biology.protein ,Female ,Neurology (clinical) ,Psychology ,Biomarkers ,Hormone - Abstract
Although experimental traumatic brain injury (TBI) studies support estradiol as a neuroprotectant and potent stimulator of neuroplasticity, clinical studies suggest a negative association between endogenous estradiol profiles and mortality/poor outcomes. However, no studies have evaluated associations with cerebral spinal fluid (CSF) hormone profiles and aromatase gene (cytochrome P450 [CYP]19A1) variability on clinical TBI outcomes. We evaluated 110 adults with severe TBI. Average and daily estradiol, testosterone, and estradiol/testosterone ratios (E2:T) were measured using CSF and serum samples and compared to healthy controls. Eighteen tagging and four functional single-nucleotide polymorphisms (SNPs) for CYP19A1 were genotyped and compared to hormones, acute mortality, and Glasgow Outcome Scale (GOS) scores 6 months post-TBI. TBI subjects had lower CSF estradiol over time versus controls. CSF testosterone was initially high, but declined over time. E2/T ratios were initially low, compared to controls, but rose over time. Higher mean E2/T ratio in bivariate analysis was associated with lower mortality (p=0.019) and better GOS-6 scores (p=0.030). rs2470152 influenced CSF E2/T ratio and also serum and CSF testosterone (p≤0.05 all comparisons). Multiple-risk SNPs rs2470152, rs4646, and rs2470144 were associated with worse GOS-6 scores (p≤0.05, all comparisons), and those with>1 risk SNP variant had a higher risk for poor outcome, compared with those with ≤1 risk variant. TBI results in low CSF estradiol and dynamic CSF testosterone and E2/T ratio. In contrast to clinical serum hormone studies, higher CSF E2/T ratio was associated with better outcome. Further, genetic variation in CYP19A1 influences both hormone dynamics and outcome post-TBI.
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- 2013
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58. Polycystic Ovary Syndrome
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Erika B. Johnston-MacAnanny and Sarah L. Berga
- Published
- 2017
- Full Text
- View/download PDF
59. Maternal Recall of Hypertensive Disorders in Pregnancy: A Systematic Review
- Author
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Pamela Ouyang, Virginia M. Miller, Janet W. Rich-Edwards, Jennifer J. Stuart, Sarah L. Berga, Meir Steiner, C. Noel Bairey Merz, Nanette K. Wenger, and Chrisandra Shufelt
- Subjects
Adult ,Gestational hypertension ,Pediatrics ,medicine.medical_specialty ,Time Factors ,Maternal recall ,Gestational Age ,Severity of Illness Index ,Preeclampsia ,Pregnancy ,Severity of illness ,medicine ,Humans ,Recall ,business.industry ,Medical record ,Gestational age ,Hypertension, Pregnancy-Induced ,General Medicine ,medicine.disease ,Parity ,Mental Recall ,Educational Status ,Female ,business - Abstract
Hypertensive disorders in pregnancy are risk markers for future maternal coronary heart disease (CHD). Clinical assessment of a woman's history of pregnancy complications relies on self-report, but the predictive value of maternal recall is unclear. A systematic review was conducted to comprehensively review and critically assess the available literature on maternal recall of hypertensive disorders in pregnancy.The PubMed, EMBASE, and Web of Science databases were searched through August 2012. We included original research articles comparing maternal recall of hypertensive disorders in pregnancy with medical records.Ten studies met eligibility criteria for qualitative analysis and were independently reviewed by two investigators. Recall periods ranged from 48 hours to 30 years. Length of recall did not appear to uniformly affect recall quality. Sensitivity was generally lower and less consistent for gestational hypertension than for preeclampsia. Specificity was90% for all hypertensive disorders. Determinants of recall accuracy included maternal education and parity.Although maternal recall of hypertensive disorders of pregnancy is specific, low sensitivity and predictive values may limit the clinical utility of asking mothers to recall their history of hypertensive pregnancy complications. Future research on maternal recall of pregnancy complications should be designed to yield predictive values and test recall of disorder subtypes, recurrent complications, and changing recall over time in the same population. The utility of gestation length and offspring birth weight for clinical identification of women whose pregnancy history puts them at increased CHD risk should also be explored.
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- 2013
- Full Text
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60. Menopausal symptoms and cardiovascular disease mortality in the Women's Ischemia Syndrome Evaluation (WISE)
- Author
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George Sopko, Steven E. Reis, Glenn D. Braunstein, Rebecca C. Thurston, C. Noel Bairey Merz, B. Delia Johnson, Vera Bittner, Sheryl F. Kelsey, Sarah L. Berga, Frank Z. Stanczyk, Diane V Thompson, Carl J. Pepine, and Chrisandra Shufelt
- Subjects
medicine.medical_specialty ,Myocardial ischemia ,Ischemia ,Myocardial Ischemia ,Disease ,030204 cardiovascular system & hematology ,Coronary Angiography ,03 medical and health sciences ,0302 clinical medicine ,Risk Factors ,Internal medicine ,Cause of Death ,medicine ,Humans ,Prospective Studies ,Prospective cohort study ,Cause of death ,Aged ,030219 obstetrics & reproductive medicine ,Vasomotor ,business.industry ,Disease mortality ,Age Factors ,Obstetrics and Gynecology ,Syndrome ,Middle Aged ,medicine.disease ,Postmenopause ,Multicenter study ,Cardiovascular Diseases ,Cardiology ,Female ,business - Abstract
Studies have linked vasomotor symptoms (VMS) to markers of cardiovascular disease (CVD) risk, yet few have considered clinical cardiovascular events. Data suggest that associations may depend upon the age that symptoms occur. We examined associations between VMS and cardiovascular events and endothelial function, considering age of symptom onset.The Women's Ischemia Syndrome Evaluation enrolled women referred for coronary angiography for suspected myocardial ischemia. A total of 254 women aged more than 50 years, postmenopausal, with both ovaries, not taking hormone therapy underwent a baseline evaluation, were followed annually (median = 6.0 y), and the National Death Index was searched to ascertain CVD mortality (median = 9.3 y). A subset of participants underwent brachial artery ultrasound for flow-mediated dilation (FMD). Receiver-operating curve analysis was used to determine vasomotor symptom groups (symptoms beginning age 42 [early onset], beginning ≥42 [later onset], never) which were examined in relation to cardiovascular events and FMD in Cox proportional hazard and linear regression models.Women reporting early onset VMS (HR = 3.35, 95% CI = 1.23-7.86, P = 0.005) and women who never had VMS (HR = 2.17, 95% CI = 1.02-4.62, P = 0.05) had higher CVD mortality than women with later onset symptoms (multivariable models). Women with early onset VMS had lower FMD than women with later onset symptoms (b = -4.31, SE = 2.10, P = 0.04, multivariable).Women with signs and symptoms of ischemia who had VMS beginning early in midlife had higher CVD mortality and reduced endothelial function relative to women with later onset symptoms. Future research should evaluate the vascular phenotype of women with early midlife VMS.
- Published
- 2016
61. Endometrial Stromal Decidualization Responds Reversibly to Hormone Stimulation and Withdrawal
- Author
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Robert N. Taylor, Neil Sidell, Milan K. Bagchi, E.B. Johnston-MacAnanny, Sarah L. Berga, Jie Yu, and Indrani C. Bagchi
- Subjects
0301 basic medicine ,medicine.medical_specialty ,Stromal cell ,Angiogenesis ,Cellular differentiation ,Blotting, Western ,Connexin ,Fluorescent Antibody Technique ,Enzyme-Linked Immunosorbent Assay ,Biology ,Real-Time Polymerase Chain Reaction ,03 medical and health sciences ,Endometrium ,Endocrinology ,Internal medicine ,medicine ,Reversible differentiation ,Decidua ,Humans ,Cells, Cultured ,Endometrial Stromal Cell ,Original Research ,Decidualization ,Gap Junctions ,Immunohistochemistry ,030104 developmental biology ,medicine.anatomical_structure ,Connexin 43 ,Glycyrrhetinic Acid ,Female - Abstract
Human endometrial stromal decidualization is required for embryo receptivity, angiogenesis, and placentation. Previous studies from our laboratories established that connexin (Cx)-43 critically regulates endometrial stromal cell (ESC) differentiation, whereas gap junction blockade prevents it. The current study evaluated the plasticity of ESC morphology and Cx43 expression, as well as other biochemical markers of cell differentiation, in response to decidualizing hormones. Primary human ESC cultures were exposed to 10 nM estradiol, 100 nM progesterone, and 0.5 mM cAMP for up to 14 days, followed by hormone withdrawal for 14 days, mimicking a biphasic ovulatory cycle. Reversible differentiation was documented by characteristic changes in cell shape. Cx43 was reversibly up- and down-regulated after the estradiol, progesterone, and cAMP treatment and withdrawal, respectively, paralleled by fluctuations in prolactin, vascular endothelial growth factor, IL-11, and glycodelin secretion. Markers of mesenchymal-epithelial transition (MET), and its counterpart epithelial-mesenchymal transition, followed reciprocal patterns corresponding to the morphological changes. Incubation in the presence of 18α-glycyrrhetinic acid, an inhibitor of gap junctions, partially reversed the expression of decidualization and MET markers. In the absence of hormones, Cx43 overexpression promoted increases in vascular endothelial growth factor and IL-11 secretion, up-regulated MET markers, and reduced N-cadherin, an epithelial-mesenchymal transition marker. The combined results support the hypothesis that Cx43-containing gap junctions and endocrine factors cooperate to regulate selected biomarkers of stromal decidualization and MET and suggest roles for both phenomena in endometrial preparation for embryonic receptivity.
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- 2016
62. Strategies and methods to study female-specific cardiovascular health and disease: a guide for clinical scientists
- Author
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Janet W. Rich-Edwards, Meir Steiner, Noel Bairey Merz, Nanette K. Wenger, Doris A. Taylor, Leslee J. Shaw, Pamela Ouyang, Virginia M. Miller, and Sarah L. Berga
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Gerontology ,medicine.medical_specialty ,Population ,Disease ,Review ,030204 cardiovascular system & hematology ,Gender Studies ,03 medical and health sciences ,0302 clinical medicine ,Endocrinology ,5. Gender equality ,Internal medicine ,medicine ,Women ,030212 general & internal medicine ,Sex-specific ,education ,Reproductive health ,education.field_of_study ,business.industry ,Cardiovascular disease ,Polycystic ovary ,Health equity ,3. Good health ,Clinical trial ,Menarche ,business ,Psychosocial - Abstract
Background In 2001, the Institute of Medicine’s (IOM) report, “Exploring the Biological Contributions to Human Health: Does Sex Matter?” advocated for better understanding of the differences in human diseases between the sexes, with translation of these differences into clinical practice. Sex differences are well documented in the prevalence of cardiovascular (CV) risk factors, the clinical manifestation and incidence of cardiovascular disease (CVD), and the impact of risk factors on outcomes. There are also physiologic and psychosocial factors unique to women that may affect CVD risk, such as issues related to reproduction. Methods The Society for Women’s Health Research (SWHR) CV Network compiled an inventory of sex-specific strategies and methods for the study of women and CV health and disease across the lifespan. References for methods and strategy details are provided to gather and evaluate this information. Some items comprise robust measures; others are in development. Results To address female-specific CV health and disease in population, physiology, and clinical trial research, data should be collected on reproductive history, psychosocial variables, and other factors that disproportionately affect CVD in women. Variables related to reproductive health include the following: age of menarche, menstrual cycle regularity, hormone levels, oral contraceptive use, pregnancy history/complications, polycystic ovary syndrome (PCOS) components, menopause age, and use and type of menopausal hormone therapy. Other factors that differentially affect women’s CV risk include diabetes mellitus, autoimmune inflammatory disease, and autonomic vasomotor control. Sex differences in aging as well as psychosocial variables such as depression and stress should also be considered. Women are frequently not included/enrolled in mixed-sex CVD studies; when they are included, information on these variables is generally not collected. These omissions limit the ability to determine the role of sex-specific contributors to CV health and disease. Lack of sex-specific knowledge contributes to the CVD health disparities that women face. Conclusions The purpose of this review is to encourage investigators to consider ways to increase the usefulness of physiological and psychosocial data obtained from clinical populations, in an effort to improve the understanding of sex differences in clinical CVD research and health-care delivery for women and men.
- Published
- 2016
63. Neuroendocrine control of ovulation
- Author
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Frederick Naftolin and Sarah L. Berga
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Ovulation ,Hypothalamo-Hypophyseal System ,endocrine system ,medicine.medical_specialty ,endocrine system diseases ,medicine.drug_class ,Endocrinology, Diabetes and Metabolism ,media_common.quotation_subject ,Hypothalamus ,Biology ,Anovulation ,Endocrinology ,Internal medicine ,medicine ,Animals ,Humans ,Menstrual Cycle ,media_common ,Obstetrics and Gynecology ,medicine.disease ,Neurosecretory Systems ,Prolactin ,Estrogen ,Female ,Amenorrhea ,medicine.symptom ,Luteinizing hormone ,Gonadotropins ,Hypothalamic Diseases ,hormones, hormone substitutes, and hormone antagonists ,Hormone - Abstract
Modern methods of diagnosis have made the distinction between hypothalamic failure and ovarian failure routine. Failure of the orderly progression of hypothalamic gonadotrophin-releasing hormone (GnRH) → pituitary gonadotrophins → ovarian steroids and inhibin → hypothalamus/pituitary results in anovulation/amenorrhea. The hypothalamic connections that regulate the pattern and amplitude of GnRH pulses are plastic and respond to external/psychological conditions and internal/metabolic factors that may affect the hypothalamic substrate on which estrogen levels can act. We trace the neuroendocrine regulation of the ovarian cycle, concentrating on hypothalamic connections that underlie negative and positive feedback control of GnRH and the complementary role of the adenohypophysis. The main hormone regulating this "central axis" and the development of the endometrium is estradiol which is exported from the developing ovarian follicles and thereby closes the feedback loop with follicle development. Progesterone and inhibin are also involved. Neuroendocrine responses to internal and external factors can cause anovulation and amenorrhea. Generally, these are accompanied by abnormal negative feedback between estradiol and the gonadotrophins; coexistence of low estradiol and luteinizing hormone/follicle-stimulating hormone. There are three main causes: (1) genetic diseases that interfere with the migration of GnRH cells into the brain or result in misfolding of GnRH; (2) input from the brain that interrupts normal feedback (e.g. stress and weight loss amenorrhea); and (3) the effect of agents which alter central neurotransmission and hypothalamic function (e.g. elevated prolactin and psychotropic medications). All types of hypothalamic insufficiency result in insufficient stimulation of the ovaries. In addition to amenorrhea, this central alteration also results in other complications (downstream disease) that make hypothalamic amenorrhea of greater consequence than simply reproductive failure. Thus, there may be more at stake in the diagnosis and treatment of hypothalamic failure than brings the patient to her caregiver.
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- 2012
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64. Postpartum and Depression Status are Associated With Lower [11C]raclopride BPND in Reproductive-Age Women
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Teresa Lanza di Scalea, Carolyn C. Meltzer, Katherine L. Wisner, Anthony A. Grace, Barbara H. Hanusa, Sarah L. Berga, Eydie L. Moses-Kolko, Wayne C. Drevets, Julie C. Price, Carl Becker, and Walter H. Kaye
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Adult ,Postpartum depression ,medicine.medical_specialty ,Striatum ,Depression, Postpartum ,Young Adult ,Dopamine ,Internal medicine ,mental disorders ,medicine ,Humans ,Psychiatry ,Pharmacology ,Raclopride ,Receptors, Dopamine D2 ,Postpartum Period ,Ventral striatum ,Dopaminergic ,medicine.disease ,Corpus Striatum ,Psychiatry and Mental health ,Endocrinology ,medicine.anatomical_structure ,Positron-Emission Tomography ,Dopamine Antagonists ,Major depressive disorder ,Original Article ,Female ,Psychology ,Postpartum period ,Protein Binding ,medicine.drug - Abstract
The early postpartum period is associated with increased risk for affective and psychotic disorders. Because maternal dopaminergic reward system function is altered with perinatal status, dopaminergic system dysregulation may be an important mechanism of postpartum psychiatric disorders. Subjects included were non-postpartum healthy (n=13), postpartum healthy (n=13), non-postpartum unipolar depressed (n=10), non-postpartum bipolar depressed (n=7), postpartum unipolar (n=13), and postpartum bipolar depressed (n=7) women. Subjects underwent 60 min of [¹¹C]raclopride-positron emission tomography imaging to determine the nondisplaceable striatal D₂/₃ receptor binding potential (BP(ND)). Postpartum status and unipolar depression were associated with lower striatal D₂/₃ receptor BP(ND) in the whole striatum (p=0.05 and p=0.02, respectively) that reached a maximum of 7-8% in anteroventral striatum for postpartum status (p=0.02). Unipolar depression showed a nonsignificant trend toward being associated with 5% lower BP(ND) in dorsal striatum (p=0.06). D₂/₃ receptor BP(ND) did not differ significantly between unipolar depressed and healthy postpartum women or between bipolar and healthy subjects; however, D₂/₃ receptor BP(ND) was higher in dorsal striatal regions in bipolar relative to unipolar depressives (p=0.02). In conclusion, lower striatal D₂/₃ receptor BP(ND) in postpartum and unipolar depressed women, primarily in ventral striatum, and higher dorsal striatal D₂/₃ receptor BP(ND) in bipolar relative to unipolar depressives reveal a potential role for the dopamine (DA) system in the physiology of these states. Further studies delineating the mechanisms underlying these differences in D₂/₃ receptor BP(ND), including study of DA system responsivity to rewarding stimuli, and increasing power to assess unipolar vs bipolar-related differences, are needed to better understand the affective role of the DA system in postpartum and depressed women.
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- 2012
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65. Age, Sex, and Reproductive Hormone Effects on Brain Serotonin-1A and Serotonin-2A Receptor Binding in a Healthy Population
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Patrick M. Fisher, Rhaven L. Coleman, Susan M. Sereika, Julie C. Price, Nilesh Shah, N. Scott Mason, Tammy L. Loucks, Eydie L. Moses-Kolko, Carolyn C. Meltzer, Carl Becker, and Sarah L. Berga
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Adult ,Male ,Aging ,medicine.medical_specialty ,5-HT2A receptor ,chemistry.chemical_compound ,Sex Factors ,Internal medicine ,medicine ,Humans ,Receptor, Serotonin, 5-HT2A ,Gonadal Steroid Hormones ,Radionuclide Imaging ,Receptor ,5-HT receptor ,Aged ,Aged, 80 and over ,Pharmacology ,Sex Characteristics ,Free androgen index ,Age Factors ,Brain ,Middle Aged ,Synaptic Potentials ,Psychiatry and Mental health ,Endocrinology ,chemistry ,Sex steroid ,Receptor, Serotonin, 5-HT1A ,Altanserin ,Original Article ,Female ,Psychology ,Protein Binding ,Sex characteristics ,Hormone - Abstract
There is a need for rigorous positron emission tomography (PET) and endocrine methods to address inconsistencies in the literature regarding age, sex, and reproductive hormone effects on central serotonin (5HT) 1A and 2A receptor binding potential (BP). Healthy subjects (n=71), aged 20-80 years, underwent 5HT1A and 2A receptor imaging using consecutive 90-min PET acquisitions with [(11)C]WAY100635 and [(18)F]altanserin. Logan graphical analysis was used to derive BP using atrophy-corrected distribution volume (V(T)) in prefrontal, mesiotemporal, occipital cortices, and raphe nucleus (5HT1A only). We used multivariate linear regression modeling to examine BP relationships with age, age(2), sex, and hormone concentrations, with post hoc regional significance set at p0.008. There were small postsynaptic 5HT1A receptor BP increases with age and estradiol concentration in women (p=0.004-0.005) and a tendency for small 5HT1A receptor BP declines with age and free androgen index in men (p=0.05-0.06). Raphe 5HT1A receptor BP decreased 4.5% per decade of age (p=0.05), primarily in men. There was a trend for 15% receptor reductions in prefrontal cortical regions in women relative to men (post hoc p=0.03-0.10). The significant decline in 5HT2A receptor BP relative to age (8% per decade; p0.001) was not related to sex or hormone concentrations. In conclusion, endocrine standardization minimized confounding introduced by endogenous hormonal fluctuations and reproductive stage and permitted us to detect small effects of sex, age, and endogenous sex steroid exposures upon 5HT1A binding. Reduced prefrontal cortical 5HT1A receptor BP in women vs men, but increased 5HT1A receptor BP with aging in women, may partially explain the increased susceptibility to affective disorders in women during their reproductive years that is mitigated in later life. 5HT1A receptor decreases with age in men might contribute to the known increased risk for suicide in men over age 75 years. Low hormone concentrations in adults50 years of age may be associated with more extreme 5HT1A receptor BP values, but remains to be studied further. The 5HT2A receptor declines with age were not related to sex or hormone concentrations in this sample. Additional study in clinical populations is needed to further examine the affective role of sex-hormone-serotonin receptor relationships.
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- 2011
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66. Sex Steroid Hormones and Reproductive Disorders
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Angelique J. Goverde, Joop S.E. Laven, Robert N. Taylor, Thomas D'Hooghe, Paolo Vercellini, Lone Hummelshoj, Luca Gianaroli, Kelle H. Moley, Paul Devroey, Sarah L. Berga, Paul G. Mermelstein, Vincenzo De Leo, Basil C. Tarlatzis, Susan Rubin, Felice Petraglia, Bart C.J.M. Fauser, Hilary O. D. Critchley, and Obstetrics & Gynecology
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endometriosis ,medicine.medical_specialty ,Osteoporosis ,Reproductive medicine ,Endometriosis ,Physiology ,sex hormones ,endometrial diseases ,polycystic ovary syndrome ,post menopausal syndrome ,primary ovarian insufficiency ,REPLACEMENT THERAPY ,Sex hormone-binding globulin ,Diabetes mellitus ,Internal medicine ,medicine ,Humans ,Gonadal Steroid Hormones ,CELLS IN-VITRO ,HUMAN ENDOMETRIUM ,VENOUS THROMBOEMBOLISM ,INSULIN-RESISTANCE ,Reproductive function ,biology ,business.industry ,Obstetrics and Gynecology ,DIABETES-MELLITUS ,POLYCYSTIC-OVARY-SYNDROME ,MEMBRANE ESTROGEN-RECEPTORS ,medicine.disease ,Polycystic ovary ,Postmenopause ,Endocrinology ,POSTMENOPAUSAL WOMEN ,STROMAL CELLS ,biology.protein ,Female ,business ,Hormone - Abstract
The role of sex steroid hormones in reproductive function in women is well established. However, in the last two decades it has been shown that receptors for estrogens, progesterone and androgens are expressed in non reproductive tissue /organs (bone, brain, cardiovascular system) playing a role in their function. Therefore, it is critical to evaluate the impact of sex steroid hormones in the pathophysiology of some diseases (osteoporosis, Alzheimer, atherosclerosis). In particular, women with primary ovarian insufficiency, polycystic ovary syndrome, endometriosis and climacteric syndrome may have more health problems and therefore an hormonal treatment may be crucial for these women.
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- 2011
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67. Aromatase inhibition causes increased amplitude, but not frequency, of hypothalamic-pituitary output in normal women
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Erkan Buyuk, Alex J. Polotsky, Andrew P. Bradford, Sarah L. Berga, Barbara Isaac, Tammy L. Loucks, Marie Menke, Alexander Kucherov, Cheryl Hickmon, Beatrice Babbs, Nanette Santoro, and Beth McAvey
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Adult ,medicine.medical_specialty ,Pituitary gland ,Adolescent ,medicine.drug_class ,Hypothalamus ,Hypothalamic–pituitary–gonadal axis ,Biology ,Drug Administration Schedule ,Article ,Young Adult ,Aromatase ,Internal medicine ,Nitriles ,medicine ,Humans ,Aromatase inhibitor ,Estradiol ,Aromatase Inhibitors ,Letrozole ,Obstetrics and Gynecology ,Luteinizing Hormone ,Triazoles ,Polycystic ovary ,Endocrinology ,medicine.anatomical_structure ,Reproductive Medicine ,Pituitary Gland ,Pulsatile Flow ,biology.protein ,Female ,Follicle Stimulating Hormone ,Luteinizing hormone ,Blood sampling ,medicine.drug - Abstract
Objective To better understand the site and mode of action of aromatase inhibitors. Design Prospective study. Setting Academic research environment. Patient(s) Five eumenorrheic (without polycystic ovary syndrome), early follicular phase women with a normal body mass index (mean: 20.47 ± 0.68 kg/m2), and 12 normal weight, midreproductive aged, early follicular phase women with a normal body mass index (mean: 20.8 ± 1.7 kg/m2) as historical controls. Intervention(s) 2.5 mg letrozole daily for 7 days, with daily urine collection (first morning void), thrice weekly blood sampling, and 4 hours of blood sampling every 10 minutes. Main Outcome Measure(s) Serum luteinizing hormone (LH) measured by a well-characterized immunofluorometric assay with LH pulse characteristics compared between treated and control groups using t tests. Result(s) Mean LH and LH pulse amplitude more than doubled in the women who had taken letrozole compared with the controls, but the LH pulse frequency did not differ between the women taking letrozole and the controls. Conclusion(s) These results indicate that the release of negative feedback inhibition of estradiol on the hypothalamic-pituitary axis in normal women by aromatase inhibitors creates an amplitude-related increase in endogenous hypothalamic-pituitary drive. The finding that the mean LH and LH pulse amplitude, but not the frequency, increased after letrozole suggests a possible pituitary site of action.
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- 2011
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68. Estradiol and progesterone modify the effects of the serotonin reuptake transporter polymorphism on serotonergic responsivity to citalopram
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Sarah L. Berga, Vasiliki Michopoulos, and Mark E. Wilson
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medicine.medical_specialty ,Genotype ,Citalopram ,Serotonergic ,Article ,Internal medicine ,medicine ,Animals ,Pharmacology (medical) ,Serotonin Uptake Inhibitors ,Alleles ,Progesterone ,Serotonin transporter ,Serotonin Plasma Membrane Transport Proteins ,Pharmacology ,Polymorphism, Genetic ,Estradiol ,biology ,business.industry ,Macaca mulatta ,Prolactin ,Psychiatry and Mental health ,Endocrinology ,biology.protein ,Female ,Serotonin ,business ,Selective Serotonin Reuptake Inhibitors ,medicine.drug ,Hormone - Abstract
Individual vulnerability to psychopathologies is linked to a number of genetic polymorphisms including the serotonin transporter (5HTT) promoter polymorphic region (5HTTLPR). A single copy of the short variant (s-variant) allele of 5HTTLPR confers increased susceptibility to anxiety disorders and depression and decreased efficacy of serotonin-releasing agents in pharmacotherapy compared to the homozygous long 5HTTLPR variant (l/l). The data suggesting that the 5HTTLPR polymorphism modulates the efficacy of serotonin-releasing agents in pharmacotherapy is inconsistent. Other factors such as age, gender, and hormonal status could interact with 5HTTLPR genotype to affect individual physiological and behavioral responses to serotonin reuptake inhibitors such as citalopram. Indeed, estradiol and progesterone, the primary female steroid hormones, exert an array of effects on the serotonergic system, including 5HTT expression. The present study used ovariectomized female rhesus monkeys to determine the interaction between the 5HTTLPR polymorphism and the effects of mid-follicular levels of estradiol and luteal levels of progesterone on serotonergic responsivity to acute citalopram administration. The increase in serum prolactin, a surrogate measure of serotonin activity, following citalopram administration was significantly larger in l/l females than in s-variant females over the course of two hours during concurrent estradiol and progesterone hormone replacement only. These data suggest that ovarian function and the 5HTTLPR polymorphism interact to gate serotonergic reactivity in females, suggesting that clinicians should be aware of the ovarian status and 5HTTLPR genotype of women when considering serotonergic pharmacotherapy in women.
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- 2011
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69. An algorithm for treatment of infertile women with polycystic ovary syndrome
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Sarah L. Berga, Tammy L. Loucks, and Jennifer F. Kawwass
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Infertility ,medicine.medical_specialty ,endocrine system diseases ,lcsh:QH471-489 ,media_common.quotation_subject ,medicine.medical_treatment ,Ovarian hyperstimulation syndrome ,Physiology ,Anovulation ,Obstetrics and Gynaecology ,medicine ,lcsh:Reproduction ,Obesity ,Ovulation ,Menstrual cycle ,Polycystic ovary syndrome ,media_common ,Gynecology ,lcsh:R5-920 ,In vitro fertilisation ,business.industry ,Obstetrics and Gynecology ,medicine.disease ,Polycystic ovary ,Reproductive Medicine ,Ovulation induction ,business ,lcsh:Medicine (General) - Abstract
Polycystic ovary syndrome (PCOS) is a common condition with both a reproductive and metabolic phenotype. Women with PCOS often seek care because of infertility or menstrual cycle irregularities that result from chronic anovulation interspersed with occasional ovulatory cycles. Initially, it is important to delineate a differential diagnosis for oligo- or amenorrhea and to evaluate for disorders that may “masquerade” as PCOS. If fertility is a desired goal, then it is critical to optimize health conditions that impact fertility and gestation. Lifestyle modifications, including nutritional counseling and weight loss, should be a part of all treatment plans. Even minimal (5%) weight loss in obese women with PCOS improves both ovulation and pregnancy rates. The first line of treatment for ovulation induction remains the selective estrogen receptor modulator (SERM) clomiphene citrate. The role of insulin sensitizers, particularly metformin, remains unclear. A recent consensus panel recommended against its routine use in the absence of an elevated glucose or hemoglobin A1c. If a woman fails to achieve pregnancy after a trial of weight loss and six ovulatory cycles induced by clomiphene citrate, then ovulation induction with exogenous gonadotropin, with or without timed intrauterine insemination, or in vitro fertilitization, is a reasonable next step. Women with PCOS are particularly prone to excessive follicle development and are at increased risk for ovarian hyperstimulation syndrome (OHSS). Although limited data exist comparing approaches to ovulation induction or controlled ovarian stimulation in women with PCOS, the American Society for Reproductive Medicine recommends the use of “step-up” or “step-down” protocols in which a low dose of exogenous FSH or combined gonadotropins are employed in an attempt to constrain ovarian responsiveness. In vitro fertilization allows for the transfer of only one embryo or for cryopreservation of all embryos with subsequent transfer of a single embryo in a subsequent cycle without ovarian stimulation. Countless questions regarding pathogenesis and treatment of PCOS create opportunity for basic and clinical research and for refinement of existing therapeutic approaches.
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- 2010
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70. Athletic amenorrhea: energy deficit or psychogenic challenge?
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Sarah L. Berga and Samuel A. Pauli
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endocrine system ,medicine.medical_specialty ,General Neuroscience ,medicine.medical_treatment ,Stressor ,Physiology ,Cognition ,medicine.disease ,General Biochemistry, Genetics and Molecular Biology ,Cognitive behavioral therapy ,Endocrinology ,History and Philosophy of Science ,Hypogonadotropic hypogonadism ,Internal medicine ,medicine ,Endocrine system ,Psychogenic disease ,Amenorrhea ,medicine.symptom ,Psychology ,Hormone - Abstract
Athletic women are at risk for developing ovulatory dysfunction, which presents variably as menstrual irregularity or absence. Initially characterized as an isolated disruption of hypothalamic gonadotropin-releasing hormone (GnRH) release, athletic amenorrhea, a form of hypogonadotropic hypogonadism, is invariably accompanied by additional neuroendocrine aberrations, including activation of adrenal and suppression of thyroidal axes. Exercise may elicit intermittent or chronic metabolic stress owing to increased energy expenditure and/or insufficient or imbalanced nutrient intake. In addition, athletic activities are motivated by or serve as psychogenic stressors. Prior studies dichotomized stressors as metabolic or psychogenic. Not only is this a false dichotomy because all stressors have both a metabolic and a psychogenic component, but also stressors act synergistically rather than in isolation to compromise GnRH drive and endocrine homeostasis. To ameliorate reproductive and endocrine consequences of stress, then, requires identification and amelioration of all relevant stressors. Formal psychosocial support helps individuals to develop better coping strategies and make appropriate lifestyle changes. Our research has shown that cognitive behavior therapy restores reproductive and endocrine balance.
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- 2010
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71. Social Subordination and Polymorphisms in the Gene Encoding the Serotonin Transporter Enhance Estradiol Inhibition of Luteinizing Hormone Secretion in Female Rhesus Monkeys1
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Vasiliki Michopoulos, Jay R. Kaplan, Sarah L. Berga, and Mark E. Wilson
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Social stress ,Infertility ,medicine.medical_specialty ,biology ,Luteinizing hormone secretion ,medicine.drug_class ,Cell Biology ,General Medicine ,medicine.disease ,Endocrinology ,Reproductive Medicine ,Estrogen ,Internal medicine ,biology.protein ,medicine ,Chronic stress ,Gonadotropin ,Luteinizing hormone ,Serotonin transporter - Abstract
Psychosocial factors, particularly social stress, may compromise reproduction. However, some individuals may be more susceptible to socially induced infertility. The present study used group-housed, adult, ovariectomized rhesus monkeys to test the hypothesis that exposure to psychosocial stress, imposed by social subordination, would enhance estradiol (E2)-negative feedback inhibition of LH. Because polymorphisms in the gene encoding the serotonin transporter (SLC6A4) may contribute to individual differences in response to adverse environments, we determined whether subordinate females with the short-promoter-length allele (s-variant) would show greater suppression of LH. Subordinate females, particularly those with the s-variant SLC6A4 genotype, received significantly higher rates of noncontact aggression from more dominant cage mates and had consistently lower body weights. Serum LH was not influenced by social status in the absence of E2. In contrast, subordinate females were hypersensitive to E2-negative feedback inhibition of LH. Furthermore, serum LH in subordinate females with s-variant SLC6A4 genotype was maximally suppressed by Day 4 of treatment, whereas nadir concentrations were not reached until later in treatment in other females. Finally, pharmacological elevation of serum cortisol potentiated E2-negative feedback inhibition in all females. The current data suggest that infertility induced by psychosocial stressors may be mediated by hypersensitivity to E2-negative feedback and that polymorphisms in the SLC6A4 gene may contribute to differences in reproductive compromise in response to chronic stress.
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- 2009
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72. Total Estrogen Time and Obstructive Coronary Disease in Women: Insights from the NHLBI-Sponsored Women's Ischemia Syndrome Evaluation (WISE)
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C. Noel Bairey Merz, Yuching Yang, Vera Bittner, George Sopko, Barry L. Sharaf, Carl J. Pepine, Sheryl F. Kelsey, Ricardo Azziz, B. Delia Johnson, Sarah L. Berga, T. Keta Hodgson, Steven E. Reis, and Glenn D. Braunstein
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medicine.medical_specialty ,medicine.drug_class ,medicine.medical_treatment ,Ischemia ,Coronary Artery Disease ,Coronary Angiography ,Severity of Illness Index ,Coronary artery disease ,Internal medicine ,Humans ,Medicine ,Prospective Studies ,Aged ,Analysis of Variance ,Estradiol ,medicine.diagnostic_test ,business.industry ,Estrogen Replacement Therapy ,Estrogens ,Original Articles ,General Medicine ,Middle Aged ,medicine.disease ,Clinical trial ,Endocrinology ,Estrogen ,Angiography ,Menarche ,Female ,Observational study ,Hormone therapy ,business - Abstract
It has been suggested that both endogenous reproductive hormones and hormone therapy may play a protective role against coronary artery disease (CAD). However, recent clinical trials have failed to demonstrate the benefit of a variety of forms of hormone therapy. The observational data on the role of endogenous reproductive hormones, using surrogate measures such as number of birth, age at menarche, and age at menopause are inconsistent. In addition, the longer-term associations have not been evaluated. The aim of this study was to evaluate the relationships between detailed measurements of endogenous and exogenous estrogen exposure time with angiographic CAD and major adverse cardiovascular events.We assessed total estrogen exposure time, quantitative CAD by a core angiography laboratory, and prospectively measured major adverse cardiovascular events in 646 postmenopausal women undergoing coronary angiography for evaluation for suspected ischemia in the Women's Ischemia Syndrome Evaluation (WISE) study.Timing of postmenopausal exogenous hormone therapy (HT) use was associated with reduced CAD. Two summarized total estrogen time scores (TET and sTET) were not related to angiographic CAD after accounting for HT use. In addition, these scores were not related to cardiovascular events over a median of 6.0 years of follow-up.There was no independent relation of estrogen exposure time to angiographic CAD or major adverse cardiovascular events in a contemporary cohort of postmenopausal women evaluated for suspected ischemia. Our results suggest that the paradigm of estrogen protection from CAD in women may be more complex than estrogen exposure duration alone.
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- 2009
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73. Current Status of the Approach to Assisted Reproduction
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Samuel A. Pauli, Weirong Shang, Donna R. Session, and Sarah L. Berga
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Male ,Infertility ,medicine.medical_specialty ,Reproductive Techniques, Assisted ,media_common.quotation_subject ,Reproduction (economics) ,medicine.medical_treatment ,Oocyte Retrieval ,Fertility ,Fertilization in Vitro ,Reproductive technology ,Embryo Culture Techniques ,Ovulation Induction ,Pregnancy ,medicine ,Humans ,Genetic Testing ,Fertility preservation ,Intensive care medicine ,media_common ,Oncofertility ,Gynecology ,MALE INFERTILITY DISORDERS ,business.industry ,Contraindications ,Embryo Transfer ,medicine.disease ,Radiation therapy ,Cytogenetic Analysis ,Pediatrics, Perinatology and Child Health ,Female ,business - Abstract
Assisted reproductive technologies are important tools in the clinical armamentarium used to treat both female and male infertility disorders. Pre-implantation genetic diagnosis offers couples at risk of having children with inheritable disorders the ability to analyze the genetic make-up of embryos before transfer. For patients undergoing treatment of cancer with chemotherapy or radiation therapy, these technologies offer the potential for the preservation of future fertility. As technology evolves, it is likely the clinical applications of assisted reproduction will continue to develop and expand in the future to enhance fertility.
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- 2009
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74. Does Postmenopausal Estrogen Use Confer Neuroprotection?
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Tammy L. Loucks and Sarah L. Berga
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Diagnostic Imaging ,Selective Estrogen Receptor Modulators ,Aging ,medicine.drug_class ,Endocrinology, Diabetes and Metabolism ,Disease ,Biology ,Bioinformatics ,Risk Assessment ,Neuroprotection ,Drug Administration Schedule ,Cognition ,Endocrinology ,Physiology (medical) ,medicine ,Humans ,Dementia ,Aging brain ,Evidence-Based Medicine ,Aromatase Inhibitors ,Estrogen Replacement Therapy ,Age Factors ,Brain ,Obstetrics and Gynecology ,Estrogens ,Evidence-based medicine ,medicine.disease ,Postmenopause ,Menopause ,Neuroprotective Agents ,Treatment Outcome ,Reproductive Medicine ,Estrogen ,Models, Animal ,Immunology ,Female ,Hormone - Abstract
Sex steroids modulate brain function at all developmental stages of life. This article focuses on the role of sex steroids after menopause with the intent of addressing the question whether or to what extent sex steroids, particularly estrogenic agents, are neuroprotective for the aging brain of women. The rationale for delving into this complicated topic is that the information and perspective so acquired will aid physicians in counseling surgically and naturally menopausal women about their therapeutic options. Whereas we review and synthesize relevant data from monkey, other animal, cellular, and molecular studies, the emphasis is on human studies and reconciling the disparate evidence. Although the knowledge gaps are considerable, available evidence suggests that extended use of non-oral estradiol is a reasonable course of action if the woman to be treated has a relatively low risk for cardiovascular disease and venous thromboembolism or a high concern about developing dementia. It is important to emphasize that estradiol may negatively impact an already unhealthy individual and yet synergize other health-promoting behaviors such as good nutrition, exercise, and stress reduction in a relatively healthy individual.
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- 2009
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75. Medial Prefrontal Cortex 5-HT2A Density Is Correlated with Amygdala Reactivity, Response Habituation, and Functional Coupling
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Julie C. Price, Carl Becker, Eydie L. Moses-Kolko, Scott K. Ziolko, Ahmad R. Hariri, Rhaven L. Coleman, Sarah L. Berga, Patrick M. Fisher, and Carolyn C. Meltzer
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Adult ,Male ,5-HT2A receptor ,Cognitive Neuroscience ,Emotions ,Prefrontal Cortex ,behavioral disciplines and activities ,Amygdala ,Cellular and Molecular Neuroscience ,chemistry.chemical_compound ,medicine ,Humans ,Receptor, Serotonin, 5-HT2A ,Tissue Distribution ,Habituation ,Habituation, Psychophysiologic ,Prefrontal cortex ,Reactivity (psychology) ,medicine.diagnostic_test ,Feature Article ,Neural Inhibition ,medicine.anatomical_structure ,nervous system ,chemistry ,Altanserin ,Female ,Serotonin ,Functional magnetic resonance imaging ,Psychology ,Neuroscience ,psychological phenomena and processes - Abstract
Feedback inhibition of the amygdala via medial prefrontal cortex (mPFC) is an important component in the regulation of complex emotional behaviors. The functional dynamics of this corticolimbic circuitry are, in part, modulated by serotonin (5-HT). Serotonin 2A (5-HT(2A)) receptors within the mPFC represent a potential molecular mechanism through which 5-HT can modulate this corticolimbic circuitry. We employed a multimodal neuroimaging strategy to explore the relationship between threat-related amygdala reactivity, assessed using blood oxygen level-dependent functional magnetic resonance imaging, and mPFC 5-HT(2A) density, assessed using [(18)F]altanserin positron emission tomography in 35 healthy adult volunteers. We observed a significant inverse relationship wherein greater mPFC 5-HT(2A) density was associated with reduced threat-related right amygdala reactivity. Remarkably, 25-37% of the variability in amygdala reactivity was explained by mPFC 5-HT(2A) density. We also observed a positive correlation between mPFC 5-HT(2A) density and the magnitude of right amygdala habituation. Furthermore, functional coupling between the amygdala and mPFC was positively correlated with 5-HT(2A) density suggesting that effective integration of emotionally salient information within this corticolimbic circuitry may be modulated, at least in part, by mPFC 5-HT(2A). Collectively, our results indicate that mPFC 5-HT(2A) is strongly associated with threat-related amygdala reactivity as well as its temporal habituation and functional coupling with prefrontal regulatory regions.
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- 2009
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76. Relations between Endogenous Androgens and Estrogens in Postmenopausal Women with Suspected Ischemic Heart Disease
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B. Delia Johnson, C. Noel Bairey Merz, Vera Bittner, Maura Paul-Labrador, Ricardo Azziz, Frank Z. Stanczyk, Leslee J. Shaw, Sarah L. Berga, Glenn D. Braunstein, and T. Keta Hodgson
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Adult ,Chest Pain ,medicine.medical_specialty ,Estrone ,medicine.drug_class ,Endocrinology, Diabetes and Metabolism ,Clinical Biochemistry ,Myocardial Ischemia ,urologic and male genital diseases ,Coronary Angiography ,Biochemistry ,Body Mass Index ,Coronary artery disease ,chemistry.chemical_compound ,Endocrinology ,Sex hormone-binding globulin ,Insulin resistance ,Sex Hormone-Binding Globulin ,Internal medicine ,Humans ,Medicine ,Testosterone ,Androstenedione ,Aged ,Aged, 80 and over ,Estradiol ,biology ,business.industry ,Biochemistry (medical) ,Estrogens ,Middle Aged ,Androgen ,medicine.disease ,Postmenopause ,Cross-Sectional Studies ,chemistry ,Estrogen ,Androgens ,biology.protein ,Original Article ,Female ,Insulin Resistance ,business ,hormones, hormone substitutes, and hormone antagonists - Abstract
Context: Because androgens are obligatory precursors of estrogens, it is reasonable to assume that their serum concentrations would exhibit positive correlations. If so, then epidemiologic studies that examine the association between androgens and pathological processes should adjust the results for the independent effect of estrogens. Objective: The objective of the study was to examine the interrelationships among testosterone (T), androstenedione, estradiol (E2), estrone, and SHBG in postmenopausal women. Design: This was a cross-sectional study of women participating in the National Heart, Blood, and Lung Institute-sponsored Women’s Ischemia Syndrome Evaluation study. Setting: The study was conducted at four academic medical centers. Patients: A total of 284 postmenopausal women with chest pain symptoms or suspected myocardial ischemia. Main Outcome Measures: Post hoc analysis of the relationships among sex steroid hormones with insulin resistance, body mass index (BMI), and presence or absence of coronary artery disease as determined by coronary angiography. Results: BMI was significantly associated with insulin resistance, total E2, free E2, bioavailable E2, and free T. Highly significant correlations were found for total T, free T, and androstenedione with total E2, free E2, bioavailable E2, and estrone and persisted after adjustment for BMI and insulin resistance. A significant relationship was present between total and free T and the presence of coronary artery disease after adjustment for the effect of E2. Conclusions: Serum levels of androgens and estrogens track closely in postmenopausal women referred for coronary angiography for suspected myocardial ischemia. Epidemiological studies that relate sex steroid hormones to physiological or pathological processes need to control for the independent effect of both estrogens and androgens.
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- 2008
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77. Transfer of IVF-contaminated blastocysts with removal of the zona pellucida resulted in live births
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Yimin Shu, Robert N. Taylor, David Prokai, E.B. Johnston-MacAnanny, and Sarah L. Berga
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0301 basic medicine ,Adult ,animal structures ,Pregnancy Rate ,medicine.medical_treatment ,Fertilization in Vitro ,Biology ,Andrology ,03 medical and health sciences ,0302 clinical medicine ,Pregnancy ,Genetics ,medicine ,Humans ,Blastocyst ,Sperm Injections, Intracytoplasmic ,Zona pellucida ,Genetics (clinical) ,Zona Pellucida ,030219 obstetrics & reproductive medicine ,In vitro fertilisation ,Obstetrics and Gynecology ,Embryo ,Embryo culture ,General Medicine ,Contamination ,Embryo Transfer ,Vitrification ,Embryo transfer ,Embryo Biology ,Pregnancy rate ,030104 developmental biology ,medicine.anatomical_structure ,Reproductive Medicine ,embryonic structures ,Oocytes ,Female ,Live Birth ,Developmental Biology - Abstract
Bacterial contamination may cause loss or damage to cultured oocytes or embryos, resulting in cancelation or delaying of a fresh embryo transfer. While live births have been reported following the transfer of embryos contaminated with yeast, very little information is available on how to handle embryos with bacterial contamination. We report two cases of successful pregnancy in patients with bacterial contamination of embryo culture dishes.We retrospectively reviewed 878 oocyte retrievals performed between January 2011 and December 2014. Bacterial contamination was recorded in two split IVF/ICSI cases, where contamination occurred in embryo culture drops containing embryos from conventional insemination but not from ICSI on day 3.To minimize the adverse effects of bacterial contamination on transfer outcomes, we removed the zona pellucida of contaminated frozen blastocysts and successfully obtained clinical pregnancies following transfer of zona-free blastocysts that were previously contaminated during IVF culture.Removal of the zona pellucida is an appropriate approach to handle blastocysts contaminated with bacteria during in vitro culture.
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- 2016
78. Contributors
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John C. Achermann, Lloyd P. Aiello, Erik K. Alexander, Rebecca H. Allen, David Altshuler, Mark S. Anderson, Mark A. Atkinson, Rebecca S. Bahn, Jennifer M. Barker, Rosemary Basson, Sarah L. Berga, Shalender Bhasin, Morris J. Birnbaum, Dennis M. Black, Anirban Bose, Andrew J.M. Boulton, Glenn D. Braunstein, William J. Bremner, Gregory A. Brent, F. Richard Bringhurst, Michael Brownlee, Serdar E. Bulun, Charles F. Burant, David A. Bushinsky, Roger D. Cone, David W. Cooke, Mark E. Cooper, Philip E. Cryer, Mehul T. Dattani, Terry F. Davies, Francisco J.A. de Paula, Marie B. Demay, Sara A. DiVall, Joel K. Elmquist, Sebastiano Filetti, Evelien F. Gevers, Ezio Ghigo, Anne C. Goldberg, Ira J. Goldberg, Peter A. Gottlieb, Steven K. Grinspoon, Melvin M. Grumbach, Ian D. Hay, Frances J. Hayes, Martha Hickey, Joel N. Hirschhorn, Ken K.Y. Ho, Ieuan A. Hughes, Ursula Kaiser, Andrew M. Kaunitz, Samuel Klein, David Kleinberg, Henry M. Kronenberg, Steven W.J. Lamberts, Fabio Lanfranco, P. Reed Larsen, Peter Laurberg, Mitchell A. Lazar, Lynn Loriaux, Malcolm J. Low, Amit R. Majithia, Stephen J. Marx, Alvin M. Matsumoto, Shlomo Melmed, Rebeca D. Monk, Robert D. Murray, John D.C. Newell-Price, Joshua F. Nitsche, Kjell Öberg, Jorge Plutzky, Kenneth S. Polonsky, Sally Radovick, Alan G. Robinson, Johannes A. Romijn, Clifford J. Rosen, Domenico Salvatore, Martin-Jean Schlumberger, Clay F. Semenkovich, Patrick M. Sluss, Paul M. Stewart, Christian J. Strasburger, Dennis M. Styne, Annewieke W. van den Beld, Adrian Vella, Joseph G. Verbalis, Aaron I. Vinik, Anthony P. Weetman, Samuel A. Wells, and William F. Young
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- 2016
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79. Endocrine Changes in Pregnancy
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Joshua F. Nitsche, Glenn D. Braunstein, and Sarah L. Berga
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Pregnancy ,business.industry ,Medicine ,Physiology ,Endocrine system ,business ,medicine.disease - Published
- 2016
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80. Persistent hypogonadotropic hypogonadism in men after severe traumatic brain injury: temporal hormone profiles and outcome prediction
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Gary Noel F. Galang, Patricia M. Arenth, Raj G. Kumar, Amy K. Wagner, David J. Barton, Sarah L. Berga, and Emily H. McCullough
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Adult ,Male ,Pediatrics ,medicine.medical_specialty ,Traumatic brain injury ,030209 endocrinology & metabolism ,Physical Therapy, Sports Therapy and Rehabilitation ,Hypopituitarism ,Neuropsychological Tests ,Article ,03 medical and health sciences ,Young Adult ,0302 clinical medicine ,Cognition ,Quality of life ,Interquartile range ,Hypogonadotropic hypogonadism ,Brain Injuries, Traumatic ,medicine ,Humans ,Testosterone ,Prospective Studies ,Prospective cohort study ,Depression (differential diagnoses) ,business.industry ,Depression ,Hypogonadism ,Rehabilitation ,Trauma center ,medicine.disease ,Prognosis ,Cross-Sectional Studies ,Physical therapy ,Quality of Life ,Neurology (clinical) ,business ,030217 neurology & neurosurgery - Abstract
OBJECTIVE To (1) examine relationships between persistent hypogonadotropic hypogonadism (PHH) and long-term outcomes after severe traumatic brain injury (TBI); and (2) determine whether subacute testosterone levels can predict PHH. SETTING Level 1 trauma center at a university hospital. PARTICIPANTS Consecutive sample of men with severe TBI between 2004 and 2009. DESIGN Prospective cohort study. MAIN MEASURES Post-TBI blood samples were collected during week 1, every 2 weeks until 26 weeks, and at 52 weeks. Serum hormone levels were measured, and individuals were designated as having PHH if 50% or more of samples met criteria for hypogonadotropic hypogonadism. At 6 and 12 months postinjury, we assessed global outcome, disability, functional cognition, depression, and quality of life. RESULTS We recruited 78 men; median (interquartile range) age was 28.5 (22-42) years. Thirty-four patients (44%) had PHH during the first year postinjury. Multivariable regression, controlling for age, demonstrated PHH status predicted worse global outcome scores, more disability, and reduced functional cognition at 6 and 12 months post-TBI. Two-step testosterone screening for PHH at 12 to 16 weeks postinjury yielded a sensitivity of 79% and specificity of 100%. CONCLUSION PHH status in men predicts poor outcome after severe TBI, and PHH can accurately be predicted at 12 to 16 weeks.
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- 2016
81. Memory impairments with adjuvant anastrozole versus tamoxifen in women with early-stage breast cancer
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Victor G. Vogel, Frances E. Casillo, Adam Brufsky, Christopher M. Ryan, Priya Rastogi, Susan M. Sereika, Catherine M. Bender, Susan M. Cohen, and Sarah L. Berga
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Adult ,Selective Estrogen Receptor Modulators ,Oncology ,medicine.medical_specialty ,medicine.drug_class ,medicine.medical_treatment ,Anastrozole ,Breast Neoplasms ,Article ,Cognition ,Breast cancer ,Internal medicine ,Nitriles ,medicine ,Adjuvant therapy ,Humans ,Aromatase ,skin and connective tissue diseases ,Prospective cohort study ,Aged ,Neoplasm Staging ,biology ,Aromatase Inhibitors ,business.industry ,Obstetrics and Gynecology ,Middle Aged ,Triazoles ,medicine.disease ,Postmenopause ,Tamoxifen ,Cross-Sectional Studies ,Chemotherapy, Adjuvant ,Estrogen ,biology.protein ,Female ,Hormone therapy ,business ,medicine.drug - Abstract
Objective: Hormones have been implicated as modulators of cognitive functioning. For instance, results of our previous work in women with breast cancer showed that cognitive impairment was more severe and involved more memory domains in those who received adjuvant tamoxifen therapy compared with women who received chemotherapy alone or no adjuvant therapy. Recently aromatase inhibitors such as anastrozole have been used in lieu of tamoxifen for the adjuvant treatment of postmenopausal women with hormone receptor-positive, early-stage breast cancer. Plasma estrogen levels are significantly lower in women who receive anastrozole compared with those who receive tamoxifen. We hypothesized, therefore, that anastrozole would have a more profound effect on cognitive function than tamoxifen, a mixed estrogen agonist/antagonist. Design: To test this hypothesis we compared cognitive function in women with early-stage breast cancer who received tamoxifen with those who received anastrozole therapy in a cross-sectional study. We evaluated cognitive function, depression, anxiety, and fatigue in 31 postmenopausal women with early-stage breast cancer who were between the ages of 21 and 65 years and treated with tamoxifen or anastrozole for a minimum of 3 months. Results: The results showed that women who received anastrozole had poorer verbal and visual learning and memory than women who received tamoxifen. Conclusions: Additional, prospective studies are needed to validate and confirm the changes in cognitive function associated with hormone therapy for breast cancer.
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- 2007
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82. Use of Cognitive Behavior Therapy for Functional Hypothalamic Amenorrhea
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Tammy L. Loucks and Sarah L. Berga
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endocrine system ,medicine.medical_specialty ,Cognitive Behavioral Therapy ,General Neuroscience ,Allostasis ,Physiology ,General Biochemistry, Genetics and Molecular Biology ,Endocrinology ,History and Philosophy of Science ,Sex steroid ,Internal medicine ,medicine ,Humans ,Endocrine system ,Psychogenic disease ,Female ,Amenorrhea ,Chronic stress ,medicine.symptom ,Psychology ,Hypothalamic Diseases ,Depression (differential diagnoses) ,Hormone - Abstract
Behaviors that chronically activate the hypothalamic-pituitary-adrenal (HPA) axis and/or suppress the hypothalamic-pituitary-thyroidal (HPT) axis disrupt the hypothalamic-pituitary-gonadal axis in women and men. Individuals with functional hypothalamic hypogonadism typically engage in a combination of behaviors that concomitantly heighten psychogenic stress and increase energy demand. Although it is not widely recognized clinically, functional forms of hypothalamic hypogonadism are more than an isolated disruption of gonadotropin-releasing hormone (GnRH) drive and reproductive compromise. Indeed, women with functional hypothalamic amenorrhea display a constellation of neuroendocrine aberrations that reflect allostatic adjustments to chronic stress. Given these considerations, we have suggested that complete neuroendocrine recovery would involve more than reproductive recovery. Hormone replacement strategies have limited benefit because they do not ameliorate allostatic endocrine adjustments, particularly the activation of the adrenal and the suppression of the thyroidal axes. Indeed, the rationale for the use of sex steroid replacement is based on the erroneous assumption that functional forms of hypothalamic hypogonadism represent only or primarily an alteration in the hypothalamic-pituitary-gonadal axis. Potential health consequences of functional hypothalamic amenorrhea, often termed stress-induced anovulation, may include an increased risk of cardiovascular disease, osteoporosis, depression, other psychiatric conditions, and dementia. Although fertility can be restored with exogenous administration of gonadotropins or pulsatile GnRH, fertility management alone will not permit recovery of the adrenal and thyroidal axes. Initiating pregnancy with exogenous means without reversing the hormonal milieu induced by chronic stress may increase the likelihood of poor obstetrical, fetal, or neonatal outcomes. In contrast, behavioral and psychological interventions that address problematic behaviors and attitudes, such as cognitive behavior therapy (CBT), have the potential to permit resumption of full ovarian function along with recovery of the adrenal, thyroidal, and other neuroendocrine aberrations. Full endocrine recovery potentially offers better individual, maternal, and child health.
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- 2006
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83. Cognitive impairment associated with adjuvant therapy in breast cancer
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Victor G. Vogel, Adam Brufsky, Sarah L. Berga, Catherine M. Bender, Christopher M. Ryan, Karen K. Paraska, and Susan M. Sereika
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Adult ,Selective Estrogen Receptor Modulators ,Oncology ,medicine.medical_specialty ,medicine.medical_treatment ,Breast Neoplasms ,Experimental and Cognitive Psychology ,Breast cancer ,Visual memory ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Adjuvant therapy ,Humans ,Least-Squares Analysis ,skin and connective tissue diseases ,Memory Disorders ,Chemotherapy ,Working memory ,business.industry ,Cancer ,Cognition ,medicine.disease ,Tamoxifen ,Psychiatry and Mental health ,Chemotherapy, Adjuvant ,Case-Control Studies ,Female ,Cognition Disorders ,business ,medicine.drug - Abstract
The purpose of this study was to determine whether cognitive function changes over time in women with breast cancer who received adjuvant therapy as compared to women with breast cancer who received no adjuvant therapy. Three groups of women (n=46) were studied; groups 1 and 2 consisted of women with stage I or II breast cancer. Group 1 received chemotherapy and group 2 received chemotherapy plus tamoxifen. Group 3 consisted of women with ductal carcinoma in situ who received no chemotherapy or tamoxifen. Cognitive function was evaluated at three timepoints. Time 1 occurred after surgery and before chemotherapy initiation in groups 1 and 2. Time 1 for group 3 occurred post-surgery. Time 2 occurred within 1 week after the conclusion of chemotherapy for groups 1 and 2 and at a comparable time for group 3. Time 3 occurred 1 year after Time 2. Women who received chemotherapy plus tamoxifen exhibited deterioration on measures of visual memory and verbal working memory and reported more memory complaints. Women who received chemotherapy alone also exhibited deteriorations in verbal working memory. Conversely, cognitive function scores improved in women who received no therapy, indicating practice effects. In conclusion, adjuvant chemotherapy in women with breast cancer can be associated with deteriorations in memory and this may persist over time. The addition of tamoxifen may lead to more widespread memory deficits. Copyright © 2005 John Wiley & Sons, Ltd.
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- 2006
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84. Past oral contraceptive use and angiographic coronary artery disease in postmenopausal women: data from the National Heart, Lung, and Blood Institute–sponsored Women’s Ischemia Syndrome Evaluation
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B. Delia Johnson, C. Noel Bairey Merz, Vera Bittner, Steven E. Reis, Glenn D. Braunstein, and Sarah L. Berga
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Male ,medicine.medical_specialty ,Statistics as Topic ,Population ,Coronary Artery Disease ,Risk Assessment ,Coronary artery disease ,Risk Factors ,Internal medicine ,medicine ,Humans ,Myocardial infarction ,education ,Prospective cohort study ,Aged ,education.field_of_study ,Aspirin ,medicine.diagnostic_test ,business.industry ,Vascular disease ,Incidence ,Academies and Institutes ,Angiography ,Obstetrics and Gynecology ,Middle Aged ,medicine.disease ,Drug Utilization ,United States ,Surgery ,Postmenopause ,Menopause ,Reproductive Medicine ,Women's Health ,business ,Contraceptives, Oral ,medicine.drug - Abstract
Objective To evaluate past oral contraceptive use and angiographic coronary artery disease in women. Setting Academic medical centers. Patient(s) Six hundred seventy-two postmenopausal women enrolled in the Women's Ischemia Syndrome Evaluation (WISE) with coronary risk factors undergoing coronary angiography for suspected myocardial ischemia. Intervention(s) Past oral contraceptive use, assessed by reproductive questionnaire. Main Outcome Measure(s) Quantitative coronary artery disease, assessed by a core angiography laboratory. Result(s) Past oral contraceptive use was associated with a lower mean coronary artery disease severity index score (mean ± SD: 11.8 ± 10.3 vs. 18.7 ± 17.3) compared with non–prior users, despite age adjustment. Past oral contraceptive use remained a significant independent negative predictor of coronary artery disease severity when adjusting for coronary risk factors, including age, diabetes mellitus, triglycerides, low-density lipoprotein cholesterol, smoking, aspirin use, and lipid-lowering medication (model R 2 = 0.19). The modeling indicated that past oral contraceptive use was associated with a 2.44 lower coronary artery disease severity score index. There was no apparent relationship between duration of past oral contraceptive use and the coronary artery disease severity index score. Conclusion(s) Past oral contraceptive use is associated with less coronary artery disease, measured by quantitative coronary angiography, among postmenopausal women with suspected myocardial ischemia. These findings suggest that a prospective study should address the hypothesis that past oral contraceptive use during the premenopausal years might offer women protection from atherosclerotic coronary disease later in life.
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- 2006
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85. Interventions to Enhance Physical and Psychological Functioning Among Younger Women Who Are Ending Nonhormonal Adjuvant Treatment for Early-Stage Breast Cancer
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Michael W. Bridges, Richard Schulz, Judy Knapp, Kristina Gerszten, Sarah L. Berga, Vicki S. Helgeson, William Scott Pappert, Michael F. Scheier, and Suzanne Colvin
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Gerontology ,Cancer Research ,medicine.medical_specialty ,Nutritional Sciences ,medicine.medical_treatment ,Psychological intervention ,Breast Neoplasms ,Motor Activity ,law.invention ,Group psychotherapy ,Social support ,Breast cancer ,Patient Education as Topic ,Quality of life ,Randomized controlled trial ,law ,Intervention (counseling) ,Adaptation, Psychological ,medicine ,Humans ,Gynecology ,Depression ,business.industry ,Middle Aged ,medicine.disease ,Clinical trial ,Mental Health ,Treatment Outcome ,Oncology ,Chemotherapy, Adjuvant ,Female ,Radiotherapy, Adjuvant ,business - Abstract
Purpose To conduct a clinical trial to determine if an educational intervention and a nutritional intervention could enhance physical and psychological functioning among younger women completing treatment for early-stage breast cancer. Patients and Methods Younger women (50 years of age or younger, N = 252), within 2 months of having completed active nonhormonal adjuvant therapy, diagnosed with stage 0, I, or II breast cancer with 10 or fewer positive lymph nodes were randomly assigned to a three-arm clinical trial. Women in the control arm of the trial received standard medical care. Women in the two active arms received either an educational intervention, designed to provide information about their illness and enhance adjustment, or a nutritional intervention, designed to promote a more healthy diet. Primary end points included mental functioning, physical functioning, and depressive symptoms. Women were assessed before random assignment, 4 months later (immediately postintervention), and 13 months later (9 months postintervention). Results Participants assigned to the two active treatment arms had significantly less depressive symptomatology and better physical functioning by 13-month follow-up (differences between the two active arms were nonsignificant). These effects were primarily accounted for by changes in intrusive thoughts, concerns regarding cancer recurrence and mortality, self-concept perceptions, and self-efficacy expectations. Conclusion Tailored psychosocial interventions can be effectively designed to enhance adjustment among younger women who are completing nonhormonal adjuvant therapy.
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- 2005
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86. Influence of hormone therapy on the cardiovascular responses to stress of postmenopausal women
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Sarah L. Berga, Kristen Salomon, Karen A. Matthews, Jane F. Owens, and Kelly F. Harris
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medicine.drug_class ,medicine.medical_treatment ,Physiology ,Blood Pressure ,Estrone ,Neuropsychological Tests ,Placebo ,Electrocardiography ,chemistry.chemical_compound ,Estradiol Congeners ,Heart Rate ,Reference Values ,Methyltestosterone ,medicine ,Humans ,Climacteric ,Progesterone Congeners ,business.industry ,General Neuroscience ,Estrogen Replacement Therapy ,Signal Processing, Computer-Assisted ,Hormone replacement therapy (menopause) ,Middle Aged ,Postmenopause ,Forearm ,Neuropsychology and Physiological Psychology ,Blood pressure ,chemistry ,Estrogen ,Quality of Life ,Drug Therapy, Combination ,Female ,Vascular Resistance ,Hormone therapy ,Arousal ,business ,Progestin ,Blood Flow Velocity ,medicine.drug - Abstract
Epidemiological and psychophysiological data suggest that groups that differ in reproductive hormones and stress responses also differ in risk for cardiovascular disease. To evaluate the effects of hormone therapy on women's cardiovascular responses to laboratory stressors, 89 healthy postmenopausal women were tested twice, before and after exposure for about 8 weeks to one of the five conditions: placebo, Estratab (primarily estrone), Estratab plus Prometrium (micronized progesterone), Estratab plus Provera (synthetic progestin), and Estratest (same estrogen as in Estratab plus methyltestosterone). Results showed that women assigned to Estratab plus Prometrium and Estratest had diminished systolic blood pressure responses to stress upon retesting, whereas the other groups did not change in the level of their responses. Women assigned to Estratab plus Prometrium had diminished diastolic blood pressure responses during a speech stressor upon retesting, whereas women assigned to Estratab plus Provera increased. Our findings show that hormone therapy does affect women's stress responses, but they do not provide a simple explanation as to why groups at high and low risk for cardiovascular disease differ in reproductive hormones and stress responses.
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- 2005
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87. Determination of Menopausal Status in Women: The NHLBI-Sponsored Women's Ischemia Syndrome Evaluation (WISE) Study
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Glenn D. Braunstein, George Sopko, Sheryl F. Kelsey, T. Keta Hodgson, C. Noel Bairey Merz, Steven E. Reis, Vera Bittner, Barry L. Sharaf, Diane A Vido, Karen M. Smith, B. Delia Johnson, Sarah L. Berga, and Gretchen L. Gierach
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Adult ,medicine.medical_specialty ,Time Factors ,Health Status ,Myocardial Ischemia ,MEDLINE ,Ischemia ,Coronary Artery Disease ,Disease ,Coronary Angiography ,Predictive Value of Tests ,Surveys and Questionnaires ,Epidemiology ,medicine ,Humans ,Aged ,Aged, 80 and over ,Gynecology ,Obstetrics ,business.industry ,General Medicine ,Middle Aged ,medicine.disease ,Self Concept ,United States ,Menopause ,Cardiovascular Diseases ,Predictive value of tests ,Women's Health ,Population study ,Female ,business ,Algorithms ,Hormone - Abstract
Accurate classification of menopausal status is important to epidemiological research evaluating the role of reproductive hormones in disease processes. Algorithms relying on repeat hormone assays are unfeasible in large epidemiological studies. This paper summarizes the development of the Women's Ischemia Syndrome Evaluation (WISE) Hormonal menopausal status algorithm for determining premenopausal, perimenopausal, and postmenopausal status using menstrual and reproductive history and reproductive hormone levels obtained at a single clinic visit.The authors compared the accuracy of this algorithm with two currently used self-report algorithms: Menstrual, based only on months since last menstrual period, and Historical, which adds age and surgical history.The study population consisted of 515 women (329 clearly postmenopausal) enrolled in the WISE study who were undergoing coronary angiography for suspected ischemia. A subgroup of 186, not clearly postmenopausal, was classified by these three algorithms. Results were evaluated against individualized expert consensus classification. The Menstrual and Historical classifications differed significantly (p0.0001) from expert consensus, with 32%-26% discordant classifications, respectively. For the WISE Hormonal classification, discordance was 4%.The authors conclude that inaccurate classifications of menopausal status occur frequently in self-report algorithms. Use of the relatively simple WISE algorithm can improve the accuracy of menopausal status classification for epidemiological research.
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- 2004
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88. Social determinants of infertility: beyond the obvious
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Sarah L. Berga
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Infertility ,medicine.medical_specialty ,030219 obstetrics & reproductive medicine ,business.industry ,MEDLINE ,Obstetrics and Gynecology ,medicine.disease ,03 medical and health sciences ,0302 clinical medicine ,Reproductive Medicine ,medicine ,030212 general & internal medicine ,Social determinants of health ,Psychiatry ,business - Published
- 2016
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89. Recovery of ovarian activity in women with functional hypothalamic amenorrhea who were treated with cognitive behavior therapy
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Rebecca Ringham, Marijane A. Krohn, Sarah L. Berga, Stefanie A. Hlastala, Marsha D. Marcus, and Tammy L. Loucks
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Adult ,Ovulation ,medicine.medical_specialty ,Pediatrics ,medicine.medical_treatment ,media_common.quotation_subject ,law.invention ,Anovulation ,Randomized controlled trial ,law ,medicine ,Humans ,Vaginal bleeding ,Amenorrhea ,media_common ,Gynecology ,Cognitive Behavioral Therapy ,business.industry ,Ovary ,Obstetrics and Gynecology ,medicine.disease ,Clinical trial ,Cognitive behavioral therapy ,Treatment Outcome ,Reproductive Medicine ,Cognitive therapy ,Female ,medicine.symptom ,business ,Hypothalamic Diseases - Abstract
Objective: To determine whether cognitive behavior therapy (CBT) targeted to problematic attitudes common among women with functional hypothalamic amenorrhea would restore ovarian function. Design: Randomized, prospective, controlled intervention. Setting: Clinical research center in an academic medical institution. Patient(s): Sixteen women participated who had functional hypothalamic amenorrhea; were of normal body weight; and did not report psychiatric conditions, eating disorders, or excessive exercise. Intervention(s): Subjects were randomized to CBT or observation for 20 weeks. Main outcome measure(s): Serum levels of E 2 and P and vaginal bleeding were monitored. Result(s): Of eight women treated with CBT, six resumed ovulating, one had partial recovery of ovarian function without evidence of ovulation, and one did not display return of ovarian function. Of those randomized to observation, one resumed ovulating, one had partial return of ovarian function, and six did not recover. Thus, CBT resulted in a higher rate of ovarian activity (87.5%) than did observation (25.0%), χ 2 = 7.14. Conclusion(s): A cognitive behavioral intervention designed to minimize problematic attitudes linked to hypothalamic allostasis was more likely to result in resumption of ovarian activity than observation. The prompt ovarian response to CBT suggests that a tailored behavioral intervention offers an efficacious treatment option that also avoids the pitfalls of pharmacological modalities.
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- 2003
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90. Menstrual Cycle Differences Between Women With Type 1 Diabetes and Women Without Diabetes
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Ann R. Steenkiste, Sarah L. Berga, Elsa S. Strotmeyer, Thomas P. Foley, and Janice S. Dorman
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Adult ,medicine.medical_specialty ,Endocrinology, Diabetes and Metabolism ,media_common.quotation_subject ,Body Mass Index ,Nuclear Family ,Menstruation ,Reference Values ,Risk Factors ,Surveys and Questionnaires ,Diabetes mellitus ,Internal Medicine ,medicine ,Humans ,Registries ,Young adult ,Risk factor ,Medical History Taking ,Menstrual Cycle ,Menstruation Disturbances ,Menstrual cycle ,media_common ,Menarche ,Advanced and Specialized Nursing ,Gynecology ,Analysis of Variance ,Type 1 diabetes ,business.industry ,Obstetrics ,Middle Aged ,Pennsylvania ,medicine.disease ,Diabetes Mellitus, Type 1 ,Socioeconomic Factors ,Regression Analysis ,Female ,business ,Body mass index - Abstract
OBJECTIVE—To evaluate menstrual cycle histories among women with type 1 diabetes, their sisters, and unrelated control subjects without diabetes across all reproductive ages. RESEARCH DESIGN AND METHODS—Menstrual and reproductive histories were obtained by questionnaire from 143 women with type 1 diabetes, 186 sisters without diabetes, and 158 unrelated control subjects without diabetes participating in the Familial Autoimmune and Diabetes study. RESULTS—Women with type 1 diabetes had more menstrual problems (long cycles, long menstruation, and heavy menstruation) before age 30 years than sisters and control subjects. These differences were all statistically significant, except for heavy menstruation at age CONCLUSIONS—The results suggest that type 1 diabetes is an independent risk factor for menstrual disturbances in young adults. Future studies may determine whether addressing menstrual disturbances improves quality of life and health for these women.
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- 2003
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91. Hypoestrogenemia of hypothalamic origin and coronary artery disease in premenopausal women: a report from the NHLBI-sponsored WISE study
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George Sopko, T. Keta Hodgson, C. Noel Bairey Merz, Sarah L. Berga, Gerald M. Pohost, B. Delia Johnson, Glenn D. Braunstein, Sheryl F. Kelsey, Vera Bittner, Steven E. Reis, Karen A. Matthews, Carl J. Pepine, Barry L. Sharaf, William J. Rogers, and Nathaniel Reichek
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Adult ,medicine.medical_specialty ,Myocardial Ischemia ,Ischemia ,Coronary Artery Disease ,030204 cardiovascular system & hematology ,Coronary Angiography ,Coronary artery disease ,03 medical and health sciences ,Animal data ,Sex Factors ,0302 clinical medicine ,Predictive Value of Tests ,Risk Factors ,Internal medicine ,medicine ,Humans ,030212 general & internal medicine ,Risk factor ,business.industry ,Age Factors ,Estrogens ,Odds ratio ,Middle Aged ,medicine.disease ,United States ,3. Good health ,Endocrinology ,National Institutes of Health (U.S.) ,Premenopause ,Predictive value of tests ,Cardiology ,Female ,Cardiology and Cardiovascular Medicine ,Luteinizing hormone ,business ,Hypothalamic Diseases ,Hormone - Abstract
OBJECTIVES We sought to evaluate hypoestrogenemia of hypothalamic origin and its association with angiographic coronary artery disease (CAD) in premenopausal women. BACKGROUND Coronary artery disease in premenopausal women appears to have a particularly poor prognosis. Primate animal data suggest that premenopausal CAD is strongly determined by psychosocial stress-induced central disruption of ovulatory cycling and resulting hypoestrogenemia. METHODS We assessed reproductive hormone blood levels and angiographic CAD using core laboratories in 95 premenopausal women with coronary risk factors who were enrolled in the National Heart, Lung, and Blood Institute-sponsored Women's Ischemia Syndrome Evaluation and were undergoing coronary angiography for evaluation for suspected ischemia. RESULTS Premenopausal women with angiographic CAD (n = 13) had significantly lower estradiol, bioavailable estradiol, and follicle-stimulating hormone (FSH) (all p < 0.05) than women without angiographic CAD (n = 82), even after controlling for age. Hypoestrogenemia of hypothalamic origin, defined as estradiol
- Published
- 2003
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92. Postmenopausal Hyperthecosis
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Esther Krug and Sarah L. Berga
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Obstetrics and Gynecology - Published
- 2002
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93. Postmenopausal hyperthecosis: functional dysregulation of androgenesis in climacteric ovary*1
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Sarah L. Berga and Esther I. Krug
- Subjects
Gynecology ,medicine.medical_specialty ,Hysterectomy ,business.industry ,Hyperthecosis ,medicine.medical_treatment ,Hyperandrogenism ,Obstetrics and Gynecology ,Ovary ,medicine.disease ,Polycystic ovarian disease ,medicine.anatomical_structure ,medicine ,Endocrine system ,business ,hirsutism ,Hormone - Abstract
BACKGROUND: Hyperandrogenism of ovarian origin is rare in postmenopausal women. However, there is evidence that the ovaries of postmenopausal women are active endocrine glands, secreting mainly androgens. CASE: A postmenopausal woman sought treatment for progressive hirsutism. Endocrine evaluation revealed androgen excess. Transvaginal ultrasound revealed enlarged ovaries. Hysterectomy and bilateral oophorectomy were recommended. However, surgery had to be withheld for 6 months while the patient recovered from an acute myocardial infarction. In the interim, the patient’s hyperandrogenemia was successfully treated with monthly injections of the gonadotropin-releasing hormone agonist (GnRH), leuprolide acetate. CONCLUSION: This report illustrates the potential for postmenopausal ovaries to become active androgen-secreting endocrine organs. It also demonstrates the efficacy of pharmacologic intervention for postmenopausal ovarian hyperthecosis when the patient is a poor surgical candidate.
- Published
- 2002
- Full Text
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94. Pelvic Inflammatory Disease
- Author
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Mark H. Yudin, Sarah L. Berga, and Daniel V. Landers
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03 medical and health sciences ,medicine.medical_specialty ,030219 obstetrics & reproductive medicine ,0302 clinical medicine ,business.industry ,Internal medicine ,Pelvic inflammatory disease ,medicine ,Obstetrics and Gynecology ,030212 general & internal medicine ,business ,Gastroenterology - Published
- 2002
- Full Text
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95. Cabergoline Preserves Implantation and Ongoing Pregnancy Rates in High Responders to Gonadotropin [22P]
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E.B. Johnston-MacAnanny, Sarah L. Berga, Alexandra Wilson, Yimin Shu, David Prokai, and Bansari G. Patel
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medicine.medical_specialty ,High responder ,medicine.drug_class ,business.industry ,Obstetrics ,Ongoing pregnancy ,Cabergoline ,medicine ,Obstetrics and Gynecology ,Gonadotropin ,business ,medicine.drug - Published
- 2017
- Full Text
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96. ISGE statement on oral emergency contraception
- Author
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Bruno Lunenfeld, Nestor Siseles, Philippe Bouchard, Bo von Schoultz, Carlos Simón, Tommaso Simoncini, Andrea R. Genazzani, Farook Al-Azzawi, Adolf E. Schindler, Andrzej Milewicz, Takeshi Maruo, Nilson Roberto de Melo, Peter Kenemans, Vera Smetnik, Evan R. Simpson, Anna Glasier, Basil C. Tarlatzis, Mark Brincat, Ernest Hung Yu Ng, Kristina Gemzell-Danielsson, Martin Birkhaeuser, Sarah L. Berga, Jean-Michel Foidart, Frederick Naftolin, Obstetrics and gynaecology, and ICaR - Ischemia and repair
- Subjects
medicine.medical_specialty ,Norpregnadienes ,Endocrinology, Diabetes and Metabolism ,medicine.medical_treatment ,Medizin ,Levonorgestrel ,Abortion ,Endocrinology ,Contraceptive Agents ,medicine ,Childbirth ,Humans ,Emergency contraception ,reproductive and urinary physiology ,Societies, Medical ,Pregnancy ,Obstetrics ,business.industry ,Public health ,Obstetrics and Gynecology ,medicine.disease ,Family planning ,Female ,Medical emergency ,business ,Contraception, Postcoital ,Developed country ,Unintended pregnancy - Abstract
Unintended pregnancy is an important public health problem worldwide. Unwanted pregnancies may end in induced abortion (legal or illegal, safe or unsafe) or in childbirth. In many parts of the world both can be life threatening. Even where both are safe, abortion is distressing for all concerned while unwanted births often lead to poor health and social outcomes for both the mother and her child.
- Published
- 2014
- Full Text
- View/download PDF
97. Non-pharmacologic Approaches to Stress-induced Infertility
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Sarah L. Berga and Ameigh V. Worley
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Infertility ,Anovulation ,medicine.medical_specialty ,Endocrinology ,business.industry ,Internal medicine ,Stress induced ,medicine ,Hypothalamic hypogonadism ,Amenorrhea ,medicine.symptom ,medicine.disease ,business - Published
- 2014
- Full Text
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98. Gap junction blockade induces apoptosis in human endometrial stromal cells
- Author
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Jie, Yu, Sarah L, Berga, Wei, Zou, He-Ying, Sun, Erika, Johnston-MacAnanny, Tamer, Yalcinkaya, Neil, Sidell, Indrani C, Bagchi, Milan K, Bagchi, and Robert N, Taylor
- Subjects
Endometrium ,Octanols ,Connexin 43 ,Gap Junctions ,Glycyrrhetinic Acid ,Humans ,Apoptosis ,Female ,Stromal Cells ,Telomere ,Cell Shape - Abstract
One of the most dynamic adult human tissues is the endometrium. Through coordinated, cyclical proliferation, differentiation, leukocyte recruitment, apoptosis, and desquamation, the uterine lining is expanded and shed monthly, unless pregnancy is established. Errors in these steps potentially cause endometrial dysfunction, abnormal uterine bleeding, failed embryonic implantation, infertility, or endometrial carcinoma. Our prior studies showed that gap junctions comprised of Gap junction alpha-1 (GJA1) protein, also known as connexin 43 (CX43), subunits are critical to endometrial stromal cell differentiation. The current studies were undertaken to explore the mechanism of endometrial dysfunction when gap junction intercellular communication (GJIC) is disrupted. Gap junction blockade by two distinct GJIC inhibitors, 18α-glycyrrhetinic acid (AGA) and octanol (OcOH), suppressed proliferation and induced apoptosis in endometrial stromal cells, as manifested by reduced biomarkers of cell viability, increased TUNEL staining, caspase-3 activation, sub-G1 chromosomal DNA complement, as well as shortened telomere length. Unexpectedly, we also observed that the chemical inhibitors blocked CX43 gene expression. Moreover, when endometrial stromal cells were induced to undergo hormonal decidualization, following a 7-day exposure to 10 nM 17β-estradiol + 100 nM progesterone + 0.5 mM dibutyryl cAMP, characteristic epithelioid changes in cell shape and secretion of prolactin were blunted in the presence of AGA or OcOH, recapitulating effects of RNA interference of CX43. Our findings indicate that endometrial stromal cell proliferation and maintenance of decidualized endometrial function are GJIC-dependent, and that disruption of gap junctions induces endometrial stromal cell apoptosis. These observations may have important implications for several common clinical endometrial pathologies.
- Published
- 2014
99. Psychological correlates of functional hypothalamic amenorrhea
- Author
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Marsha D. Marcus, A. Tammy L. Loucks, and Sarah L. Berga
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Adult ,Ovulation ,medicine.medical_specialty ,Dysfunctional family ,Body Mass Index ,Feeding and Eating Disorders ,Anovulation ,Adaptation, Psychological ,medicine ,Humans ,Disordered eating ,Psychiatry ,Amenorrhea ,Depression ,business.industry ,Obstetrics and Gynecology ,medicine.disease ,Affect ,Eating disorders ,Cross-Sectional Studies ,Mood ,Attitude ,Reproductive Medicine ,Menarche ,Female ,medicine.symptom ,business ,Psychosocial ,Hypothalamic Diseases - Abstract
Objective: To determine whether mood, attitudes, or symptoms of disordered eating discriminated women with functional hypothalamic amenorrhea (FHA) from those with organic causes of amenorrhea and eumenorrhea. Design: Cross-sectional comparison of women with FHA, women with organic amenorrhea, and eumenorrheic control women. Setting: Clinical research center in an academic medical institution. Patient(s): Seventy-seven women ≥18 years old with time since menarche ≥5 and ≤25 years were recruited by advertisement. Intervention(s): Ovulation was confirmed in eumenorrheic control women. Causes of anovulation were carefully documented in amenorrheic participants and LH pulse profiles were obtained to document the diagnosis of FHA. All participants were interviewed and completed questionnaires. Main Outcome Measure(s): Self-report measures of dysfunctional attitudes, coping styles, and symptoms of depression and eating disorders. Result(s): Women with FHA reported more depressive symptoms and dysfunctional attitudes than did eumenorrheic women, but not significantly more than women with organic amenorrhea. However, women with FHA reported significantly more symptoms of disordered eating than did either anovulatory or ovulatory women. Conclusion(s): The findings are consistent with the hypothesis that FHA is precipitated by a combination of psychosocial stressors and metabolic challenge.
- Published
- 2001
- Full Text
- View/download PDF
100. Influence of estrogen replacement therapy on cardiovascular responses to stress of healthy postmenopausal women
- Author
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Kelly F. Harris, Jane F. Owens, Janine D. Flory, Karen A. Matthews, and Sarah L. Berga
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genetic structures ,medicine.drug_class ,Cognitive Neuroscience ,medicine.medical_treatment ,Hemodynamics ,Physiology ,Experimental and Cognitive Psychology ,law.invention ,Developmental Neuroscience ,Randomized controlled trial ,law ,Heart rate ,medicine ,Biological Psychiatry ,medicine.diagnostic_test ,Endocrine and Autonomic Systems ,General Neuroscience ,Hormone replacement therapy (menopause) ,eye diseases ,Pulse pressure ,Impedance cardiography ,Neuropsychology and Physiological Psychology ,Blood pressure ,Neurology ,Estrogen ,sense organs ,Psychology - Abstract
Two experiments were conducted to understand the influence of estrogen exposure on cardiovascular responses to acute stress measured by impedance cardiography. Study I compared stress responses of 29 postmenopausal women who used postmenopausal hormone replacement therapy (HRT) and 29 who did not use HRT. Women who did not use HRT had higher systolic blood pressure and pulse pressure responses to the tasks relative to HRT users. Study 2 compared stress responses of 38 healthy postmenopausal women not initially on HRT who were randomly assigned to transdermal estradiol or placebo treatment for 6-8 weeks. HRT assignment did not influence substantially women's cardiovascular responses to stress. Characteristics correlated with HRT use, not HRT itself, or differences in type, duration, and dosage may account for the discrepancy in results.
- Published
- 2001
- Full Text
- View/download PDF
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