نتایج جستجو برای: pre menarche girls
تعداد نتایج: 350458 فیلتر نتایج به سال:
Age at menarche is regarded as a sensitive indicator of physical, biological, and psychosocial environment. The aim of this study was to determine the age at menarche and its association with biological and socioeconomic factors in girls from Santa Rosa (La Pampa, Argentina). An observational cross-sectional study was carried out on 1,221 schoolgirls aged 9-15 years. Menarche data were obtained...
BACKGROUND Given the downward trend in age at menarche and its implications for the reproductive health and wellbeing of women, little is known about menarcheal age in Canada. Most Canadian studies are only representative of specific populations. The present study, therefore, aims to assess the distribution of age at menarche for Canadian girls and explore its variation across socio-economic an...
BACKGROUND Many adolescent girls in low-income and middle-income countries lack appropriate facilities and support in school to manage menstruation. Little research has been conducted on how menstruation affects school absence. This study examines the association of menstrual hygiene management knowledge, facilities and practice with absence from school during menstruation among Bangladeshi sch...
Data on the age of menarche has been collected on 264 Indian sportswomen, and 108 girls forming the control group, all hailing from the Punjab, Haryana, chandigarh and Delhi. Outstanding athletes and players of hockey, basketball and volleyball were included. The combined mean age at menarche for sportswomen is 15.21 years and for the control sample is 14.05 years. The differences in the two se...
The aim of this study was to evaluate the effect of bronchial asthma on sexual maturation of girls. The study encompassed 111 girls aged 8-17 years (58 girls treated for bronchial asthma and 53 healthy girls). The assessment of girls' sexual maturation has been performed using the Tanner-Marshall scale, determining stages of the development of secondary gender characters - mammary gland (Thelar...
A 12-year study of menarchial age in all girls entering the University College of Swansea (1959-70) suggests that the downward trend in age at menarche has ceased in Britain. The turning point appears to have occurred in girls born about 1946.
Heavy menstrual bleeding (HMB) is a common problem in adolescent girls where it comprises a significant public health problem [1]. HMB affects almost one-third of adolescent girls at the time of the menarche. Reports from multiple studies indicate that between 5 and 10 percent of young girls in this age group will seek medical treatment and of those, approximately one-half will experience surgi...
OBJECTIVE The aim of this study was to examine the relative contributions of body mass index (BMI) and pubertal measures for risk and age of onset of pediatric MS. METHODS Case-control study of 254 (63% female) MS cases (onset<18 years of age) and 420 (49% female) controls conducted at 14 U.S. Pediatric MS Centers. Sex- and age-stratified BMI percentiles were calculated using CDC growth chart...
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