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Age at menarche
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The age at menarche (AAM) is commonly in use in patients with IS as one of the maturity indicator suggesting deceleration of the growth velocity. The AAM was suggested to be related to predisposition and curve progression potential of IS.
7p
viannito2711
20-04-2021
7
1
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The association of reproductive factors with hormone receptor (HR)-negative breast tumors remains uncertain. Within the EPIC cohort, Cox proportional hazards models were used to describe the relationships of reproductive factors (menarcheal age, time between menarche and first pregnancy, parity, number of children, age at first and last pregnancies, time since last full-term childbirth, breastfeeding, age at menopause, ever having an abortion and use of oral contraceptives [OC]) with risk of ER-PR- (n = 998) and ER+PR+ (n = 3,567) breast tumors.
12p
vijennie2711
29-09-2020
14
1
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Because inheritance is recognized as playing a role in age at menarche and natural menopause, the development of chemotherapy-induced amenorrhea (CIA) might depend on inherited genetic factors; however, studies that explore such a correlation are few and have received scant attention.
8p
vinaypyidaw2711
26-08-2020
15
2
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The presence of an association between age at the onset of puberty and intelligence quotient (IQ) in young adolescents remains controversial. The aim of this study was to explore the association between age at menarche and performance IQ scores of young female adolescents in Bangkok, Thailand.
5p
videshiki2711
21-02-2020
16
2
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Research studies show conflicting results regarding the association between menarche and body weight. The purpose of the present study was to investigate if anthropometric indicators of body composition, body mass index (BMI), waist circumference (WC), triceps (TSF) and subscapular skinfold (SSF) thicknesses, were differentially associated with age at menarche in Norwegian girls.
6p
vidr2711
19-02-2020
20
1
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The study was planned to assess the Menstrual Hygiene Management of Rural adolescent girl’s. The source of information regarding menstruation, and also to assess hygiene practices among them. Exploratory study was conducted with focused group discussions and self reported questionnaire. The study was carried out in Rural Telangana area. Major findings of the study were , that among the 120 adolescent girls, 68% were between 13 and 16 years. A maximum of 37% were having first menarche at the age of 12- 13yrs. 76% had regular cycles. Maximum 56% had Medium Menstrual flow usually.
9p
nguaconbaynhay3
07-02-2020
28
2
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Earlier pubertal timing has been observed in many countries. We aimed to explore if prenatal exposure to maternal obesity, smoking, and alcohol intake was associated with timing of puberty by use of a novel marker of pubertal timing: ‘the height difference in standard deviations’ (HD:SDS).
11p
virome2711
13-01-2020
16
0
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Earlier age of menarche has been associated with an increased risk of chronic diseases during adulthood, but whether early menarche has intergenerational effect is not clear.
7p
virome2711
13-01-2020
9
1
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Genes involved in the IGF-1 aging pathways in the human ovary can be considered strong candidates for predictors of the natural menopause timing. This study evaluates the association between a cytosine-adenine (CA) microsatellite polymorphism in the IGF1 gene promoter P1 and age at natural menopause.
10p
viankara2711
04-12-2019
24
0
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Fibroadenoma‟, is the most common benign tumors among most of the young female patients who are in their adolescent phase. They can be asymptomatic or painful and sometimes develop as tumors which cause distortions of breast. Here we have conducted a descriptive 6 months survey from April to September, 2018 at Dr. Bholanath Chakravarty Integrated Medical Research and Treatment Centre. All the clinical records along with the consent of the patients were taken and recorded for future analysis. It was observed that among selected 113 patients attending the OPD, 11 patients (9.
8p
chauchaungayxua1
04-12-2019
29
1
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Multiple individual characteristics are associated with positive reproductive health behaviors. Demographic characteristics, including gender, race/ethnicity, and age are all important, with males more likely than females to initiate sexual intercourse at an early age and to exhibit greater levels of sexual activity; racial and ethnic minorities more likely to engage in behaviors related to early pregnancy, childbearing and STIs, and older teens more likely be sexually experienced but also more likely to use contraception (Abma & Sonenstein, 2001; Miller, Norton et al.
6p
le_minh_nha
25-12-2012
53
4
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