age at menarche
Age at menarche in Korean adolescents: trends and influencing factors
... their menarche using a self-administered (in girls aged 12 years or older) or parent-answered (in girls aged 11 years or younger) ...of menarche question; 2402 girls reported “ex- perienced menarche” ...
7
The reproducibility of self-reported age at menarche: The Tromsø Study
... This particular research project did not receive any specific funding. The Tromsø Study as a cohort has since 1974 been supported by a number of institutions and funding agencies, mostly the University of Tromsø, now ...
7
Age at Menarche, Depression, and Antisocial Behavior in Adulthood
... was age at menarche. Although menarche is one of the most commonly used indicators of pubertal timing, it typically occurs at Tanner Stage 4 or 5 and would not capture social, emotional, or hormonal ...
10
Age at menarche and lung function: a Mendelian randomization study
... than age at menarche ...the age at menarche SNPs on FVC from any possible effect on height, we adjusted all our SNP-lung function analyses for ...
10
Estrogen receptors genes polymorphisms and age at menarche in idiopathic scoliosis
... the age at menarche with selected polymorphisms of two types es- trogen receptors genes in a sample of Caucasian females suffering from idiopathic ...
7
Age at Menarche and Racial Comparisons in US Girls
... median age at menarche for all US girls is ...of age and 90% are menstruating by ...for age at menarche because it can be affected by numerous nonbiological and biological factors ...
6
Body Mass Index Influences the Age at Menarche and Duration of Menstrual Cycle
... and menarche, and ethnoracial differences in the effect of BMI on the reproductive characteristics of young females around the world, warrants continuous ...the age at menarche as well as duration of ...
6
Age at menarche and the menstrual pattern of secondary school adolescents in northwest Ethiopia
... [4,12-14]. Age of menarche was found to be delayed by both probit analysis ...mean age of menarche as ...menarcheal age in our study was also found higher than many African countries ...
8
Age at Menarche among School Adolescents Girls in Saudi Arabia: Environmental Factors
... early menarche exhibited elevated blood pressure and glucose into- lerance compared with girls who matured ...earlier menarche (be- fore 12 years) results in higher mortality ...early menarche and ...
8
Food insecurity and age at menarche among adolescent girls in Jimma Zone Southwest Ethiopia: a longitudinal study
... Although menarche is mainly (50-70%) determined by genetic factors [49-51], environmental factors such as food insecurity have also a role in predicting age at ...Delayed age at menarche is ...
8
Maternal age at menarche and offspring body mass index in childhood
... both age at menarche and BMI are strong heritable traits from mothers to the next generation ...early menarche associated SNPs has also been found to play a role in rapid growth during childhood and ...
7
Complex relation of HLA-DRB1*1501, age at menarche, and age at multiple sclerosis onset
... and age at menarche in 2 cohorts. Because both earlier menarche and genetic risk have previ- ously been associated with earlier age at first symp- toms, we sought to understand the association ...
8
Size at Birth Predicts Age at Menarche
... of age. The main outcome measure is age at men- arche, determined from girls’ self-report of the month and year of first ...influenced age at menarche were identified using Weibull parametric ...
9
Effect of family disintegration on age at menarche
... later age of ...the age at menarche of girls in FBH and found that maturation in girls is heav- ily influenced by very significant inequali- ties in social and economical conditions in the ...at ...
11
Age at menarche and risk of gestational diabetes mellitus: a population based study in Xiamen, China
... significance. Menarche is an indicator of pubertal onset and the beginning of reproductive life in ...earlier age at menarche and elevated fasting glucose, fasting insulin, insulin resistance, and ...
7
Is age at menarche associated with total mortality? The Tromsø Study
... The main independent variable was AAM in Tromsø 4. In a self-administered questionnaire, the women were asked “How old were you when you started menstruating (age)?” The continuous variable was recorded in the ...
7
Age at Menarche and Age at First Sexual Intercourse: A Prospective Cohort Study
... and age at FSI but are unlikely to mediate the rela- ...at age 10 years to construct an a priori – adjusted ...maternal age at preg- nancy was expected to correlate closely with education of both ...
11
Risk factors for breast cancer for women in Punjab, Pakistan:Results from a case-control study
... over age 40 (Kreiger, ...included age at menarche, age at menopause, family history of breast cancer, socio-economic status consanguineous marriage, history of smoking, age at first ...
11
Childhood and adolescent phenol and phthalate exposure and the age of menarche in Latina girls
... and age of menarche [6, 8, 9, 14, 15, ...mother’s age of menarche (recall; ≤11, 12, 13,≥14 years), which may capture confounding by transgenerational exposures correlated with socioeco- nomic ...
11
A study of the factors affecting the receding age of onset of menarche in young girls
... average age of menarche was calculated. The association of the age at menarche with the proposed factors was analyzed using chi square test and Pearson’s correlation ...
7