RESUMO
INTRODUCTION: Fertility is referred to the capability for having offspring and can be evaluated by fertility rate. Women's fertility is strictly dependent on individual's age. The fertility peak occurs in the early 20s, and it starts to decline in the third and fourth decades of life (falling sharply after age 35). AIM: The aim of this work is to review the available data concerning fertility in women of late reproductive age, especially the role of serum anti-Müllerian hormone (AMH) levels. RESULTS: There are a lot of factors responsible for decrease of fertility in women of late reproductive age. These factors can be classified as oocyte-dependent (decrease in oocyte quantity and quality) and oocyte-independent (reproductive organs [uterus, oviducts] status and general health). Anti-Müllerian hormone (AMH) is a dimeric glycoprotein of the transforming growth factor-ß (TGF-ß) superfamily produced directly by the ovarian granulosa cells of secondary, preantral, and early antral follicles. It has been used as an ovarian reserve marker since 2002. Anti-Müllerian hormone seems to be the best endocrine marker for assessing the age-related decline of the ovarian pool in healthy women. Evaluation of AMH's predictive value in the naturally aging population is important for counseling women about reproductive planning as well as for treatment planning for women experiencing hormone-sensitive gynecological conditions such as endometriosis and fibroids. CONCLUSIONS: AMH can be considered as an indicator of fertility in late reproductive age women and pregnancy outcome in assisted reproductive technology cycles. AMH can strongly predict poor response in the controlled ovarian stimulation.
Assuntos
Hormônio Antimülleriano/sangue , Biomarcadores/sangue , Fertilidade/fisiologia , Fatores Etários , Feminino , Humanos , GravidezRESUMO
INTRODUCTION: Functional hypothalamic amenorrhea (FHA) is one of the most common causes of secondary amenorrhea. There are three types of FHA: weight loss-related, stress-related, and exercise-related amenorrhea. FHA results from the aberrations in pulsatile gonadotropin-releasing hormone (GnRH) secretion, which in turn causes impairment of the gonadotropins (follicle-stimulating hormone and luteinizing hormone). The final consequences are complex hormonal changes manifested by profound hypoestrogenism. Additionally, these patients present mild hypercortisolemia, low serum insulin levels, low insulin-like growth factor 1 (IGF-1) and low total triiodothyronine. AIM: The aim of this work is to review the available data concerning the effects of FHA on different aspects of women's health. RESULTS: Functional hypothalamic amenorrhea is related to profound impairment of reproductive functions including anovulation and infertility. Women's health in this disorder is disturbed in several aspects including the skeletal system, cardiovascular system, and mental problems. Patients manifest a decrease in bone mass density, which is related to an increase in fracture risk. Therefore, osteopenia and osteoporosis are the main long-term complications of FHA. Cardiovascular complications include endothelial dysfunction and abnormal changes in the lipid profile. FHA patients present significantly higher depression and anxiety and also sexual problems compared to healthy subjects. CONCLUSIONS: FHA patients should be carefully diagnosed and properly managed to prevent both short- and long-term medical consequences.
Assuntos
Amenorreia/sangue , Amenorreia/diagnóstico , Doenças Hipotalâmicas/sangue , Doenças Hipotalâmicas/diagnóstico , Saúde da Mulher , Amenorreia/epidemiologia , Animais , Feminino , Hormônio Foliculoestimulante/sangue , Hormônio Liberador de Gonadotropina/sangue , Humanos , Doenças Hipotalâmicas/epidemiologia , Hormônio Luteinizante/sangue , Osteoporose/sangue , Osteoporose/diagnóstico , Osteoporose/epidemiologia , Reprodução/fisiologiaRESUMO
Adrenal diseases in pregnant women are diagnosed relatively rarely. The main cause of hypercortisolemia during pregnancy is Cushing's syndrome related to adrenal adenoma. It is important to diagnose Cushing's syndrome in pregnant women because it can lead to significant maternal and foetal complications and morbidity. However, due to physiological endocrine changes and symptoms in pregnant women the diagnosis of this disorder can be a challenge. One current case describes a 38-year-old pregnant woman with hypertension, oedema and an adrenal tumour. At the beginning, Conn syndrome was suspected, but after careful analysis Cushing's syndrome (with an adenoma of the right adrenal gland) was diagnosed. After delivery and 5 weeks of pharmacological treatment the patient underwent right side adrenalectomy by laparoscopy.