Secular trend menarche
WebBut the environment is also important o Secular trend: early maturation, larger body size Girls experience growth spurt & its peak 1-2 years earlier than boys Sexual maturation … Web1 Apr 1999 · There is increasing evidence that age at menarche has decreased in Europe and the United States during the last century and in Japan over the last several decades. Data from a community-based survey conducted in two rural counties of Anhui Province in China indicate a similar, downward secular trend in age at menarche for Chinese women.
Secular trend menarche
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WebA research done to assess trends of age of menarche in Saudi girls showed the following results :Mean±standard ... Tripathi N, Subramanian SV. Secular Trends in Menarcheal Age … WebSecular trends in menarche J Pediatr. 2005 Dec;147 (6):725-6. doi: 10.1016/j.jpeds.2005.08.065. Author Frank M Biro PMID: 16356418 DOI: …
Web27 Jul 2015 · The age at menarche of Korean girls was significantly earlier than other ethnic minorities, and their secular trend was in accordance with results from women living in … WebA research done to assess trends of age of menarche in Saudi girls showed the following results :Mean±standard ... Tripathi N, Subramanian SV. Secular Trends in Menarcheal Age in India-Evidence from the Indian Human Development Survey. PLoS One. 2014; 9(11). 13. Sohn K. The Influence of Climate on Age at Menarche: Augmented With the Influence ...
Web11 Jun 2024 · The observed secular trends of menarcheal age (fastening maturation), both in the urban and rural cohorts, increase the risk of many health problems in women such as obesity, diabetes, cardiovascular disease, and breast cancer , so it is important to look into the factors that may influence the age of menarche. The urgency of researching this … WebAmong female adolescents, secular trends in AAM show a trend towards younger menarche stabilizing since 1960 at a mean age of 12–13 years (Parent et al., 2003; Patton & Viner, 2007). Contemporary secular trends towards a younger mean age for female puberty onset coincide with increasing trends in the prevalence of obesity ( Eckert-Lind et al., 2024 ).
Web10 Feb 2024 · Aim: The study aimed to investigate the secular trends of AAM for women born between 1935 and 2000 and to further explore the effect of famine on AAM in rural …
Web20 Apr 2024 · Raphael Patcas, Daniel B Wiedemeier, Goran Markic, Philipp Beit, Heidi Keller, Evidence of secular trend in mandibular pubertal growth, European Journal of Orthodontics, Volume 39, Issue 6, ... Secular trends in age at menarche among women born between 1955 and 1985 in Southeastern China. BMC Women’s Health, 14, 155. Google Scholar. 65銭Web16 Jul 2012 · The proportion of women who experienced menarche at 10 years old and started regular menstrual cycles within one year increased over time: the percentage was 0.0%, 0.4%, 0.6%, 1.1%, 1.3%, and 2.1% for the women born in 1930s, 1940s, 1950s, 1960s, 1970s, and 1980s, respectively. Conclusions 65錳鋼WebThe article was published on 2024-01-01 and is currently open access. It has received 1 citation(s) till now. The article focuses on the topic(s): Sex ratio. 65関西胸部外科WebPuberty (part 2) Declining age of puberty • Secular trend • Menarche • Spermarche The secular trend in puberty Puberty (part 3) The hormonal programmers • Adrenal androgens … 65锰钢弹性模量Web1 May 1982 · WE present data documenting a secular trend toward an earlier age of menarche in Europe and the United States in the past century. There has been recent controversy on whether such a change has ... 65重庆Web12 Dec 2014 · In China, secular trends in age at menarche following extensive economic reform during recent decades have not been thoroughly investigated. This study … 65锰钢板Web8 Apr 2013 · Aim To assess and compare the secular trend in age at menarche in Dutch girls (1955–2009) and girls from Turkish and Moroccan descent living in the Netherlands … 65長者