منابع مشابه
Age of menarche and time to pregnancy.
STUDY QUESTION Is age of menarche (AOM) associated with subfecundity and/or infertility in adulthood? STUDY ANSWER A late onset of menarche was associated with a slightly increased risk of subfecundity and infertility. WHAT IS KNOWN ALREADY Abnormal age at onset of menarche is a risk factor for several diseases later in life, but the effect on infertility is unknown. STUDY DESIGN, SIZE AN...
متن کاملAge at menarche in relation to maternal use of tobacco, alcohol, coffee, and tea during pregnancy.
To investigate the potential effects of common early life exposures on age at menarche, the authors examined data collected in a follow-up study of pregnancies that occurred during the 1960s in California. Among 994 female offspring interviewed as adolescents, 98% had started their menstrual periods at a mean age of 12.96 years. After adjustment, the mean age at menarche was a few months earlie...
متن کاملAge at Menarche and its Relationship to Anthropometric Indices in Adolescent Girls
Background Menarche is a substantial and important period in the health of adolescent girls’, and has a significant impact on their health in the upcoming years. Accordingly, in this study, we aimed to not only determine the average age of menarche among high school girls in Qom city, but also to examine the effect of some factors on onset age of menarche. Materials and Methods In this cross-se...
متن کاملBlindness: Its Relation to Age of Menarche.
Blindness in human females is associated with an age of menarche which is earlier than normal. When blindness is accompanied by a total loss of light perception, menarche is even earlier.
متن کاملFactors Related to the Age at Menarche in Iran: A Systematic Review and Meta-Analysis
Background Reduced age at menarche is an important health indicator for women and may be associated with complications such as an increased risk of asthma, breast cancer, ovarian cancer, type 2 diabetes. We aimed to examine the factors related to the age at menarche in Iran. Materials and Methods: In this systematic review and meta...
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ژورنال
عنوان ژورنال: Human Reproduction
سال: 2014
ISSN: 0268-1161,1460-2350
DOI: 10.1093/humrep/deu153