Results 81 to 90 of about 51,780 (284)

Subclinical cardiac alterations and cardiometabolic profile in adolescents with newly diagnosed polycystic ovary syndrome: A cross‐sectional comparative echocardiographic study

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective While cardiometabolic comorbidities have been well established in adults with polycystic ovary syndrome (PCOS), it remains unclear whether the early signs of cardiovascular morbidity emerge during adolescence. This study aimed to investigate whether metabolic and cardiovascular alterations begin in adolescents with PCOS.
Demet Aygün Ari, Melis Pehlivantürk Kizilkan, Musa Öztürk, İlker Ertuğrul, Hayrettin Hakan Aykan, Tevfik Karagöz, Nuray Kanbur, Orhan Derman, Sinem Akgül   +8 more
wiley   +1 more source

Does exposure to PM10 decrease age at menarche?

, 2018
Background: There has been a consistent decrease in age at menarche in South Korea. A potential risk factor for early menarche is exposure to particulate matter (PM), because endocrine-disrupting compounds emitted into air from anthropogenic sources may ...
하은희, 박혜숙
core   +2 more sources

Efficacy and related factors of levonorgestrel‐releasing intrauterine system combined with metformin in fertility‐preserving treatment for atypical endometrial hyperplasia and early endometrial cancer: A retrospective cohort study

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To compare the efficacy of the levonorgestrel‐releasing intrauterine system combined with metformin versus oral progestin combined with metformin in fertility‐preserving treatment for patients with atypical endometrial hyperplasia and early endometrial cancer, and to analyze related factors affecting efficacy.
Pengpeng Gu, Jialu Gao, Yuxin Li, Mei Huang, Xiaoshuang Wang, Xin Zhao   +5 more
wiley   +1 more source

Trends in age at menarche from 1943 through 1989 in Taiwan: A retrospective population-based analysis

Pediatrics and Neonatology
Background: Recent studies have demonstrated a global decline in the age at menarche. Our study aimed to determine the age at menarche of Taiwanese women born between 1943 and 1989. Methods: Data were obtained from the Taiwan Biobank.
Yi-Chun Lin, Hung-Rong Yen, Chung-Hsing Wang, Yu-Chi Liao, Ro-Ting Lin   +4 more
doaj   +1 more source

Knowledge of peri-menarcheal changes and a comparative analysis of the age at menarche among young adolescent school girls in urban and rural Cameroon

BMC Public Health, 2020
Background Menarche is an expected event that occurs during the development of every normal young girl. We designed this study to evaluate the knowledge of young school girls on puberty, menarche, and menstruation, and to update data on the age at ...
Atem Bethel Ajong, Nkengazem Nerry Tankala, Martin Ndinakie Yakum, Ikei Solange Azenoi, Bruno Kenfack   +4 more
doaj   +1 more source

Age at menarche in Greek girls

Annals of Human Biology, 1999
This study reports menarcheal age in 1134 contemporary Greek girls and the duration of their menstrual cycle. Comparison with a similar study performed 15 years ago shows that in Greek girls there is still a secular trend, although a small one, towards earlier menarcheal age.
A, Papadimitriou, E, Gousia, E, Pitaouli, G, Tapaki, P, Philippidis   +4 more
openaire   +2 more sources

Linking Health, Nutrition and Wages: The Evolution of Age at Menarche and Labor Earnings among Adult Mexican Women [PDF]

This study uses a human capital framework to evaluate the impact on labor market productivity of investments in health and nutrition in Mexico. The research extends the existing literature by proposing age at menarche as an effective indicator for ...
Felicia Marie Knaul
core  

A variant in LIN28B is associated with 2D:4D finger-length ratio, a putative retrospective biomarker of prenatal testosterone exposure [PDF]

, 2010
The ratio of the lengths of an individual's second to fourth digit (2D:4D) is commonly used as a noninvasive retrospective biomarker for prenatal androgen exposure.
Medland, Sarah E, Gordon, S., Henders, A., Henders, Anjali K., Montgomery, Grant W., Campbell, Megan J, Wolke, D., Smith, G. D., Zayats,Tetyana, Medland, Sarah E., Montgomery, Grant W, Smith, G., Deloukas, Panos, Montgomery, G., Henders, Anjali K, Smith, George Davey, Campbell, M., Nyholt, D.R., Peltonen, L., Wolke, Dieter, Glaser, B., Gordon, Scott D., Peltonen, Leena, Martin, Nicholas G., Wright, M. J., Evans, David M, Henders, A. K., Evans, D. M., Wright, M., Medland, S., Martin, N., Timpson, Nicholas J., Evans, D., Glaser, Beate, Montgomery, G. W., Ring, Susan M., Zayats, Tetyana, Campbell, M. J., Nyholt, Dale R., Nyholt, D., Nyholt, Dale R, Evans, David M., Gordon,Scott D., Zayats, T., Wright, Margaret J, Ring, Susan M, Deloukas, P., Martin, Nicholas G, Martin, N. G., Timpson, N., Gordon, S. D., Timpson, Nicholas J, Medland, S. E., Wright, Margaret J., Campbell, Megan J., Ring, S. M., Timpson, N. J., Ring, S., Gordon, Scott D   +58 more
core   +1 more source

Membranous dysmenorrhea and decidual casts: A scoping review

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Background Membranous dysmenorrhea, characterized by the expulsion of intact endometrial tissue rather than gradual dissolution during menstruation, occasionally presents as a decidual cast—a complete triangular mold of the uterine cavity. This poorly understood condition is likely underdiagnosed.
Lovisa Brehmer, Hedvig Engberg
wiley   +1 more source

Metabolome-wide Mendelian randomization for age at menarche and age at natural menopause

Genome Medicine
Background The role of metabolism in the variation of age at menarche (AAM) and age at natural menopause (ANM) in the female population is not entirely known.
Mojgan Yazdanpanah, Nahid Yazdanpanah, Isabel Gamache, Ken Ong, John R. B. Perry, Despoina Manousaki   +5 more
doaj   +1 more source