148 research outputs found

    Influence of oral hormonal contraception on the concentration of anti-Müllerian and reproductive hormones in patients with polycystic ovary syndrome

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    Aim: To investigate the effects of three-month use of oral hormonal contraception (OHC) on hormonal status and ovarian reserve indicator (anti-Müllerian hormone, AMH) in patients with polycystic ovary syndrome (PCOS). Methods: 19 patients with diagnosed PCOS and clinical and laboratory signs of hyperandrogenism without additional comorbidities and co-medication were included in the study. All participants received therapy with the same oral hormonal contraceptive (fixed combination of 0.035 mg ethinyl estradiol and 2 mg cyproterone acetate). The main outcomes were the concentrations of reproductive hormones measured before starting therapy and in the first cycle following therapy. Hormone concentrations were analysed using the immunochemical electrochemiluminescence (ECLIA) method. Results: Initial concentrations of total and free testosterone and AMH were elevated, while initial concentrations of other reproductive hormones were within reference values. By applying the therapy, the concentrations of AMH, luteinizing hormone (LH) and estradiol decreased by more than 20% and those of free testosterone by 85%. The concentration of sex hormone binding globulin (SHBG) increased by 44%. Conclusions: Three months of oral hormonal contraception with 35 μg ethinyl estradiol and 2 mg cyproterone acetate reduced elevated concentrations of AMH and free testosterone in PCOS patients. The decrease in serum AMH concentration indicates a temporary interruption of folliculogenesis as well as the selection of follicles from preantral to antral, and the decrease in androgens has a positive effect on the clinical condition and symptoms of patients with PCOS

    Assessment of Circulating Anti-Müllerian Hormone in Women Using Hormonal Contraception: A Systematic Review

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    Background: The status of ovarian reserve markers during hormonal contraception (HC) remains uncertain with conflicting literature data. The purpose of this study was to assess the impact of HC on circulating anti-Müllerian hormone (AMH) and other ovarian reserve markers.Materials and Methods: A systematic review was conducted, including all cohort, cross-sectional, and randomized controlled studies assessing serum anti Müllerian hormone concentration in women using HC. Data sources included MEDLINE, EMBASE, DynaMed Plus, ScienceDirect, TRIP database, ClinicalTrials.gov, and the Cochrane Library from January 2000 to October 2018.Results: A total of 366 studies were identified, of which 15 were eligible, including 3280 women, mostly using combined HC (CHC). Articles were divided according to duration of HC into short- (2–3 weeks), medium- (2–6 months), long- (>1 year), and varied-term studies. Two study designs were identified, including studies comparing AMH before and during/after CHC and studies comparing CHC users versus nonusers. Short- and medium-term studies (n = 284) reported no change in circulating AMH in women using cyclical CHC for one to six cycles. Apart from one study, all long- and varied-term studies (six studies, n = 1601) consistently showed a marked decline in AMH, antral follicle count, and ovarian volume. Three long-term studies (n = 1324) provided evidence of AMH recovery after discontinuation of HC.Conclusion: Circulating AMH seems to remain unchanged in women using cyclical CHC for up to 6 months, but appears to markedly decline in long-term users with recovery after discontinuation

    Estradiol Valerate Vs. Ethinylestradiol In Combined Oral Contraceptives : Effects On The Pituitary-Ovarian Axis

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    Context There are limited studies comparing the effects of combined oral contraceptives (COCs) containing natural estrogens and synthetic ethinylestradiol (EE) on reproductive hormones. Objective To compare estradiol valerate (EV)+dienogest (DNG), EE+DNG, and DNG alone (an active control) on levels of follicle stimulating hormone (FSH), luteinizing hormone, Anti-Mullerian hormone (AMH), ovarian steroids, sex hormone binding globulin (SHBG), and the Free Androgen Index (FAI). Design Spin-off study from a randomized trial. Setting Outpatient setting at Helsinki and Oulu University Hospitals, Finland. Participants 59 healthy, 18-35-year-old ovulatory women were enrolled. Three women discontinued. The groups were comparable as regards age and body mass index. Interventions EV 2mg+DNG 2-3mg (n=20), EE 0.03mg+DNG 2mg (n=20) and DNG 2mg (n=19) were used continuously for nine weeks. Blood samples were drawn at baseline, and at 5 and 9 weeks. Main Outcome Measures EV+DNG suppressed FSH by -27% (-51:-3) (median [95%CI]) vs. EE+DNG, -64% (-78: -51), P=0.04, but AMH levels decreased similarly by -9% (-18: -0.1) vs. -13% (-28:0.2), P=0.38, respectively. EV+DNG increased SHBG levels by 56% (30:82) and EE+DNG by 385% (313:423), PPeer reviewe

    Chronic Stress and Reproductive Function in Female Childhood Cancer Survivors

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    Reproductive dysfunction is reported as a major concern for childhood cancer survivors (CCS) and is highly correlated with quality of life in this population. Few predictors of post-treatment reproductive function in CCS have been identified. CCS report high levels of psychological stress. Psychological stress activates the hypothalamic-pituitary-adrenal axis, which can disrupt reproductive function. The purpose of this exploratory study was to explore the relationship between perceived stress, biomarkers of hypothalamic-pituitary-adrenal activity, gonadotropin levels, and anti-Müllerian hormone levels in female CCS. This exploratory cross-sectional study included female cancer survivors (ages 16-35) treated for pediatric cancer at the Royal Hospital for Sick Children in Edinburgh, Scotland. Perceived stress was measured using the Perceived Stress Scale (PSS-10). Hypothalamic-pituitary-adrenal activity (HPA) was measured using salivary and hair cortisol levels. Ovarian function was measured using serum gonadotropin levels and serum anti-Müllerian hormone levels. Latent growth curve modeling was used to determine diurnal cortisol slope and intercept. Bayesian structural equation modeling was used to explore the relationship between perceived stress, biomarkers of HPA activity and ovarian function. Twenty-four female (mean age 21.79 ± 5.68) CCS were included in the study. We found an inverse association between perceived stress and ovarian function and a positive association between biomarkers of HPA activity and ovarian function. The findings from this study suggest that perceived stress is negatively associated with ovarian function and that threshold cortisol levels are required for healthy ovarian function in female childhood cancer survivors

    An evaluation of comprehensiveness, feasibility and acceptability of a fertility awareness educational tool

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    The World Health Organization (WHO) and World Bank have identified infertility as a global public health issue. Since the 1980s, WHO has advocated for a focus on prevention, especially where the burden of prevalence is highest, specifically in women from low- and middle-income countries (LMIC). The aim of the two studies presented here is to demonstrate a process to enhance implementation efforts in fertility awareness programmes that could assist in preventing some forms of infertility, and increase understanding of factors that could result in fertility problems. The fertility status awareness tool (FertiSTAT) for the Middle East was adapted to provide an illustrative example of requirements for region- or country-specific adaptation. The mixed methods approach used included a survey of international medical experts concerning the comprehensiveness of risks included in the original FertiSTAT (Study I), and stakeholder meetings to assess the feasibility and acceptability of using an adapted FertiSTAT in the Middle East (Study II). The results indicate that the content of the original FertiSTAT was acceptable but not comprehensive in its coverage of potential risk factors; for example, it did not include genital tuberculosis, human immunodeficiency virus, consanguineous relationships and female genital mutilation/cutting. Furthermore, stakeholder meetings revealed that implementation in the Middle East would be enhanced by the use of more culturally sensitive wording. The data highlight the importance of implementation research with participants from LMIC, and the need for standardized protocols for adaptation of any fertility awareness programme or tool before practical application

    The reproductive health of women treated for cancer in childhood

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    Decline of ovarian function in patients with rheumatoid arthritis: serum anti-Mullerian hormone levels in a longitudinal cohort

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    Objective Rheumatoid arthritis (RA) often affects women in their fertile age, and is known to compromise female fertility. Serum anti-Müllerian hormone (AMH) levels are a proxy for the total number of primordial follicles, and a reliable predictor of the age at menopause. Our objective was to study the longitudinal intra-individual decline of serum AMH levels in female RA patients. Methods Female RA patients from a nationwide prospective cohort (2002–2008) were re-assess
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