Trends in Menarcheal Age between 1955 and 2009 in the Netherlands
Autor: | Talma, H, Schönbeck, Y., van Dommelen, P., Bakker, B, van Buuren, S., Hirasing, R.A., Methodology and statistics for the behavioural and social sciences, Afd methoden en statistieken |
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Přispěvatelé: | Public and occupational health, EMGO - Lifestyle, overweight and diabetes, Methodology and statistics for the behavioural and social sciences, Afd methoden en statistieken |
Jazyk: | angličtina |
Rok vydání: | 2013 |
Předmět: |
Pediatrics
Health Screening Anatomy and Physiology Cross-sectional study Turkish Epidemiology Ethnic group lcsh:Medicine Body Mass Index Child Development CH - Child Health Reproductive Physiology lcsh:Science Child Netherlands Multidisciplinary Child Health Age Factors Socioeconomic Aspects of Health Health language Menarche Observational Studies Medicine Female Public Health Healthy Living geographic locations Human Research Article medicine.medical_specialty Adolescent Clinical Research Design medicine Humans Obesity Nutrition business.industry lcsh:R Reproductive System social sciences medicine.disease BSS - Behavioural and Societal Sciences Educational attainment language.human_language Secular variation Cross-Sectional Studies lcsh:Q Healthy for Life business Body mass index Demography |
Zdroj: | PLoS ONE PLoS ONE, Vol 8, Iss 4, p e60056 (2013) Plos One, 4, 8 Talma, H, Schonbeck, Y, van Dommelen, P, Bakker, B, van Buuren, S & Hirasing, R A 2013, ' Trends in Menarcheal Age between 1955 and 2009 in the Netherlands ', PLoS ONE, vol. 8, no. 4, e60056 . https://doi.org/10.1371/journal.pone.0060056 PLoS ONE, 8(4):e60056. Public Library of Science PLoS One, 8(4), 1. Public Library of Science |
ISSN: | 1932-6203 1955-2009 |
Popis: | 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 (1997-2009). Methods: Data on growth and maturation were collected in 20,867 children of Dutch, Turkish and Moroccan descent in 2009 by trained health care professionals. Girls, 9 years and older, of Dutch (n = 2138), Turkish (n = 282), and Moroccan (n = 295) descent were asked whether they had experienced their first period. We compared median menarcheal age in 2009 with data from the previous Dutch Nationwide Growth Studies in 1955, 1965, 1980 and 1997. Age specific body mass index (BMI) z-scores were calculated to assess differences in BMI between pre- and postmenarcheal girls in different age groups. Results: Median age at menarche in Dutch girls, decreased significantly from 13.66 years in 1955 to 13.15 years in 1997 and 13.05 years in 2009. Compared to Dutch girls there is a larger decrease in median age of menarche in girls of Turkish and Moroccan descent between 1997 and 2009. In Turkish girls age at menarche decreased from 12.80 to 12.50 years and in Moroccan girls from 12.90 to 12.60 years. Thirty-three percent of Turkish girls younger than 12 years start menstruating in primary school. BMI-SDS is significantly higher in postmenarcheal girls than in premenarcheal girls irrespective of age. Conclusion: There is a continuing secular trend in earlier age at menarche in Dutch girls. An even faster decrease in age at menarche is observed in girls of Turkish and Moroccan descent in the Netherlands. © 2013 Talma et al. |
Databáze: | OpenAIRE |
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