TY - JOUR
T1 - Prevalence of Severe Obesity among Primary School Children in 21 European Countries
AU - Spinelli, Angela
AU - Buoncristiano, Marta
AU - Kovacs, Viktoria Anna
AU - Yngve, Agneta
AU - Spiroski, Igor
AU - Obreja, Galina
AU - Starc, Gregor
AU - Pérez, Napoleón
AU - Rito, Ana Isabel
AU - Kunešová, Marie
AU - Sant'Angelo, Victoria Farrugia
AU - Meisfjord, Jørgen
AU - Bergh, Ingunn Holden
AU - Kelleher, Cecily
AU - Yardim, Nazan
AU - Pudule, Iveta
AU - Petrauskiene, Ausra
AU - Duleva, Vesselka
AU - Sjöberg, Agneta
AU - Gualtieri, Andrea
AU - Hassapidou, Maria
AU - Hyska, Jolanda
AU - Burazeri, Genc
AU - Petrescu, Constanta Huidumac
AU - Heinen, Mirjam
AU - Takacs, Hajnalka
AU - Zamrazilová, Hana
AU - Bosi, Tulay Bagci
AU - Sacchini, Elena
AU - Pagkalos, Ioannis
AU - Cucu, Alexandra
AU - Nardone, Paola
AU - Gately, Paul
AU - Williams, Julianne
AU - Breda, João
N1 - © 2019 The Author(s) Published by S. Karger AG, Basel.
PY - 2019
Y1 - 2019
N2 - BACKGROUND: The World Health Organization (WHO) European Childhood Obesity Surveillance Initiative (COSI) was established more than 10 years ago to estimate prevalence and monitor changes in overweight and obesity in children aged 6-9 years. Since then, there have been five rounds of data collection in more than 40 countries involving more than half a million children. To date, no comparative studies with data on severe childhood obesity from European countries have been published.OBJECTIVES: The aim of this work was to present the prevalence of severe obesity in school-aged children from 21 countries participating in COSI.METHOD: The data are from cross-sectional studies in 21 European WHO member states that took part in the first three COSI rounds of data collection (2007/2008, 2009/2010, 2012/2013). School-aged children were measured using standardized instruments and methodology. Children were classified as severely obese using the definitions provided by WHO and the International Obesity Task Force (IOTF). Analyses overtime, by child's age and mother's educational level, were performed in a select group of countries.RESULTS: A total of 636,933 children were included in the analysis (323,648 boys and 313,285 girls). The prevalence of severe obesity varied greatly among countries, with higher values in Southern Europe. According to the WHO definition, severe obesity ranged from 1.0% in Swedish and Moldovan children (95% CI 0.7-1.3 and 0.7-1.5, respectively) to 5.5% (95% CI 4.9-6.1) in Maltese children. The prevalence was generally higher among boys compared to girls. The IOTF cut-offs lead to lower estimates, but confirm the differences among countries, and were more similar for both boys and girls. In many countries 1 in 4 obese children were severely obese. Applying the estimates of prevalence based on the WHO definition to the whole population of children aged 6-9 years in each country, around 398,000 children would be expected to be severely obese in the 21 European countries. The trend between 2007 and 2013 and the analysis by child's age did not show a clear pattern. Severe obesity was more common among children whose mother's educational level was lower.CONCLUSIONS: Severe obesity is a serious public health issue which affects a large number of children in Europe. Because of the impact on educational, health, social care, and economic systems, obesity needs to be addressed via a range of approaches from early prevention of overweight and obesity to treatment of those who need it.
AB - BACKGROUND: The World Health Organization (WHO) European Childhood Obesity Surveillance Initiative (COSI) was established more than 10 years ago to estimate prevalence and monitor changes in overweight and obesity in children aged 6-9 years. Since then, there have been five rounds of data collection in more than 40 countries involving more than half a million children. To date, no comparative studies with data on severe childhood obesity from European countries have been published.OBJECTIVES: The aim of this work was to present the prevalence of severe obesity in school-aged children from 21 countries participating in COSI.METHOD: The data are from cross-sectional studies in 21 European WHO member states that took part in the first three COSI rounds of data collection (2007/2008, 2009/2010, 2012/2013). School-aged children were measured using standardized instruments and methodology. Children were classified as severely obese using the definitions provided by WHO and the International Obesity Task Force (IOTF). Analyses overtime, by child's age and mother's educational level, were performed in a select group of countries.RESULTS: A total of 636,933 children were included in the analysis (323,648 boys and 313,285 girls). The prevalence of severe obesity varied greatly among countries, with higher values in Southern Europe. According to the WHO definition, severe obesity ranged from 1.0% in Swedish and Moldovan children (95% CI 0.7-1.3 and 0.7-1.5, respectively) to 5.5% (95% CI 4.9-6.1) in Maltese children. The prevalence was generally higher among boys compared to girls. The IOTF cut-offs lead to lower estimates, but confirm the differences among countries, and were more similar for both boys and girls. In many countries 1 in 4 obese children were severely obese. Applying the estimates of prevalence based on the WHO definition to the whole population of children aged 6-9 years in each country, around 398,000 children would be expected to be severely obese in the 21 European countries. The trend between 2007 and 2013 and the analysis by child's age did not show a clear pattern. Severe obesity was more common among children whose mother's educational level was lower.CONCLUSIONS: Severe obesity is a serious public health issue which affects a large number of children in Europe. Because of the impact on educational, health, social care, and economic systems, obesity needs to be addressed via a range of approaches from early prevention of overweight and obesity to treatment of those who need it.
KW - Adolescent
KW - Child
KW - Cross-Sectional Studies
KW - Europe/epidemiology
KW - Female
KW - Humans
KW - Male
KW - Obesity, Morbid/epidemiology
KW - Overweight/epidemiology
KW - Pediatric Obesity/epidemiology
KW - Prevalence
KW - Schools/statistics & numerical data
KW - Students/statistics & numerical data
KW - World Health Organization
U2 - 10.1159/000500436
DO - 10.1159/000500436
M3 - Article
C2 - 31030201
SN - 1662-4025
VL - 12
SP - 244
EP - 258
JO - Obesity Facts
JF - Obesity Facts
IS - 2
ER -