منابع مشابه
Age at Menarche and its Related Factors among School Girls, in Zanjan, Iran
BackgroundThere are differences in the age at menarche in different countries and it seems that in recent decades gradually the age of puberty is declining. The aim of the present study was to determine the age at menarche and its related factors in school girls in Zanjan city, Iran.Materials and MethodsThis cross-sectional study was conducted on 1,500 healthy school girls between 6-17 years ol...
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...
متن کاملAge at menarche in Korean adolescents: trends and influencing factors
BACKGROUND An increased incidence of central precocious puberty has been recently reported in South Korea, which suggests an ongoing downward trend in pubertal development in the Korean population. We aimed to verify the trend in age at menarche in young Korean women during the last decade and associated factors. METHODS We analyzed a population-based sample of 3409 Korean girls, aged 10-18 y...
متن کاملis age of menarche related with body mass index?
prediction of the onset of menstruation (menarche age) using height, weight and body mass index (bmi) is a major health procedure. the present study was conducted to determine the relationship between anthropometric indices and menarche age in 488 girls 11-17 years in southern iran (kish island) in 2011.data was collected using questionnaires as well as measurements of the children's height and...
متن کاملPrenatal factors, childhood growth trajectories and age at menarche.
BACKGROUND In recent studies a larger birth size has been shown to delay the timing of menarche. The mechanisms underlying this association are not clear, however, as birthweight is a predictor of body size in childhood, and a large body size is known to be associated with an early onset of menarche. METHODS Data from a representative British cohort of 2547 girls born in 1946 who were followe...
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ژورنال
عنوان ژورنال: Endocrinology & Metabolic Syndrome
سال: 2017
ISSN: 2161-1017
DOI: 10.4172/2161-1017.1000278