The Association Between Menarche Age and Birth Weight, Mother and Older Sister’s Age of Menarche
نویسندگان
چکیده
منابع مشابه
Birth weight, postnatal growth, and age at menarche.
Larger body size in childhood is correlated with earlier age at menarche; whether birth and infant body size changes are also associated with age at menarche is less clear. The authors contacted female participants enrolled in the New York site of the US National Collaborative Perinatal Project born between 1959 and 1963 (n = 262). This racially and ethnically diverse cohort (38% white, 40% Afr...
متن کاملThe Association Between Menarche Age and First Offspring Sex Ratio
Background: Offspring sex ratio (OSR) serves as an important social factor, and various other factors are hypothesized to be associated with it, such as maternal diet, time of ovulation and insemination, environmental phenomena, parental age, and infertility treatment. Objectives: This research was performed to assess the association between mothers’ menarche age, first pregnancy age, and sex r...
متن کاملNo association between age at menarche and sex of offspring.
Sir, We read with interest the article by Fukuda et al. (2011). The title ‘The sex ratio of offspring is associated with the mothers’ age at menarche’ suggests a direct connection between age at menarche and sex of offspring. We consider this interpretation a stretch of the presented data and want to comment on some issues in their study. Additionally, results from our substantially larger Dani...
متن کاملAssociation between overweight-obese girls and age of menarche
Menarche is the first period of menstruation in woman reproduction cycles. Several epidemiology study revealed the earlier onset of age of menarche. Better nutritional status, e.g. overweight-obese, is considered as one factor contributes to this condition. We want toknow the association between overweight-obese girls and age of menarche. A cross sectional study was performed in SDN 1 Kleco Sur...
متن کاملSize at birth predicts age at menarche.
OBJECTIVE This study examines the relationship of intrauterine growth, measured by size and maturity at birth, to age at menarche, while also considering a wide range of other factors that may affect maturation. The research is motivated by the current debate about the importance of the prenatal environment as a determinant of later disease risk. METHODS Data were collected during the Cebu Lo...
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ژورنال
عنوان ژورنال: Razavi International Journal of Medicine
سال: 2016
ISSN: 2345-6426,2345-6434
DOI: 10.5812/rijm.40320