Results 1 to 10 of about 41,803,081 (273)

Age at menarche and age-adjusted anti-Müllerian hormone level among women of childbearing age in China [PDF]

Journal of Ovarian Research
Background Trends toward earlier age at menarche, the starting point in women’s reproductive lifespan, have been observed globally. Whether an earlier age at menarche influences Anti-Müllerian hormone (AMH), a clinical indicator of ovarian reserve ...
Yanru Lou, Tian Tian, Wei Guo, Jialin Li, Qin Li, Yuanyuan Wang, Rong Li, Ping Liu, Jie Qiao, Jie Yan, Rui Yang   +10 more
doaj   +2 more sources

Age at menarche and its association with preschool BMI among girls in Northern Norway. [PDF]

PLoS ONE
BackgroundA decreasing age of menarche has been reported across the Western world. Early menarche is associated with unfavorable health outcomes.AimThe aims of this study were to describe the age at menarche in a general population sample in Norway and ...
Henrik Lykke Joakimsen, Astrid Brendlien, Anne-Sofie Furberg, Christopher Sivert Nielsen, Guri Grimnes, Elin Kristin Evensen   +5 more
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Maternal time interval between menarche and childbirth is associated with daughter's age at menarche [PDF]

Acta Obstetricia et Gynecologica Scandinavica
Introduction Women's reproductive lifespan has increased over the past two decades. Simultaneously, female reproductive behavior has changed, with increasing age at first birth.
Mari Landås Warp, Thea Grindstad, Karoline H. Skåra, Maria C. Magnus, Siri E. Håberg, Nils‐Halvdan Morken, Liv Bente Romundstad, Cecilia H. Ramlau‐Hansen, Hans Ivar Hanevik   +8 more
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Secular trends in age at menarche among Han Chinese females in Shanghai: a large-scale community-based study [PDF]

BMC Women's Health
Background Menarche, marking the onset of female reproductive potential. Understanding the secular trends in age at menarche (AAM) is crucial for public health, as earlier menarche is associated with adverse health outcomes in adulthood.
Xiaoli Xu, Genming Zhao, Xing Liu, Na Wang, Xiaohua Liu, Yonggen Jiang, Qian Peng, Jianhua Shi, Yuping Cheng, Mengru He, Dandan He, Huilin Xu   +11 more
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Association of age at menarche with age at first sexual behavior among unmarried women in Anhui province

Zhongguo gonggong weisheng, 2023
ObjectiveTo explore the correlation between age at menarche and age at first sexual behaviors among unmarried women in Anhui province. MethodsFrom the participants of a cohort study (Reproductive Health of Couples of Childbearing Age – Anhui Cohort ...
Xin-liu YANG, Tie-rong LIAO, Jin GAO
doaj   +1 more source

Age at Menarche and Menopause, Reproductive Lifespan, and Risk of Cardiovascular Events Among Chinese Postmenopausal Women: Results From a Large National Representative Cohort Study

Frontiers in Cardiovascular Medicine, 2022
BackgroundAt present, the association between age at menarche and menopause, reproductive lifespan, and cardiovascular disease (CVD) risk among Chinese postmenopausal women is not clear, and some related researches are contradictory.MethodsA total of 6 ...
Lu Chen, Zhen Hu, Xin Wang, Yuxin Song, Zuo Chen, Linfeng Zhang, Congyi Zheng, Jillian Vallis, Haoqi Zhou, Xue Cao, Yixin Tian, Jiayin Cai, Runqing Gu, Yilin Huang, Zengwu Wang   +14 more
doaj   +1 more source

Age at menarche and risk of hypertension in Chinese adult women: Results from a large representative nationwide population

The Journal of Clinical Hypertension, 2021
This study explored the association between age at menarche and the risk of hypertension in Chinese women. A total of 234 867 women aged ≥18 years from the China Hypertension Survey were included in this study.
Lu Chen, Linfeng Zhang, Zuo Chen, Xin Wang, Congyi Zheng, Yuting Kang, Haoqi Zhou, Zengwu Wang, Runlin Gao   +8 more
doaj   +1 more source

Age at menarche, age at natural menopause, and risk of rheumatoid arthritis — a Mendelian randomization study

Arthritis Research & Therapy, 2021
Background Hormonal reproductive factors have been suggested to play an important role in the etiology of rheumatoid arthritis (RA), an autoimmune inflammatory disorder affecting primarily women.
Jingjing Zhu, Zheng Niu, Lars Alfredsson, Lars Klareskog, Leonid Padyukov, Xia Jiang   +5 more
doaj   +1 more source

Association between Age at Menarche and Hyperhomocysteinemia among Women in Hunan, China: A Cross-Sectional Study

Reviews in Cardiovascular Medicine, 2022
Background: We aim to examine the relationship between age at menarche and hyperhomocysteinemia in women in Hunan Province. Methods: Participants were required to complete a questionnaire that included age at menarche, lifestyle habits, other baseline ...
Yi Yang, Shihong Du, Rong Xie, Yannan Zhang, Tong Yu, Zihao Ding, Xiuqin Hong   +6 more
doaj   +1 more source

STUDY OF MENARCHEAL AGE IN THREE GENERATIONS IN IRAN [PDF]

Iranian Journal of Public Health, 1990
Three generations of women (3570 daughters, 1148 mothers and 131 grandmothers) from Tehran, Iran have been studied for menarcheal age. The results show that the age of onset of menarche has decreased in the present generation- 13.599, compared to 13.690 ...
"D.D. Farhud, M.S Kamali, M.Mahmoudi, R. Saffari "   +3 more
doaj   +2 more sources