PMID- 26095406 OWN - NLM STAT- MEDLINE DCOM- 20160310 LR - 20221207 IS - 1879-1972 (Electronic) IS - 1054-139X (Print) IS - 1054-139X (Linking) VI - 57 IP - 1 DP - 2015 Jul TI - Overweight and Obesity Prevalence Among School-Aged Nunavik Inuit Children According to Three Body Mass Index Classification Systems. PG - 31-6 LID - S1054-139X(15)00129-9 [pii] LID - 10.1016/j.jadohealth.2015.03.022 [doi] AB - PURPOSE: Little is known about the suitability of three commonly used body mass index (BMI) classification system for Indigenous children. This study aims to estimate overweight and obesity prevalence among school-aged Nunavik Inuit children according to International Obesity Task Force (IOTF), Centers for Disease Control and Prevention (CDC), and World Health Organization (WHO) BMI classification systems, to measure agreement between those classification systems, and to investigate whether BMI status as defined by these classification systems is associated with levels of metabolic and inflammatory biomarkers. METHODS: Data were collected on 290 school-aged children (aged 8-14 years; 50.7% girls) from the Nunavik Child Development Study with data collected in 2005-2010. Anthropometric parameters were measured and blood sampled. Participants were classified as normal weight, overweight, and obese according to BMI classification systems. Weighted kappa (kappaw) statistics assessed agreement between different BMI classification systems, and multivariate analysis of variance ascertained their relationship with metabolic and inflammatory biomarkers. RESULTS: The combined prevalence rate of overweight/obesity was 26.9% (with 6.6% obesity) with IOTF, 24.1% (11.0%) with CDC, and 40.4% (12.8%) with WHO classification systems. Agreement was the highest between IOTF and CDC (kappaw = .87) classifications, and substantial for IOTF and WHO (kappaw = .69) and for CDC and WHO (kappaw = .73). Insulin and high-sensitivity C-reactive protein plasma levels were significantly higher from normal weight to obesity, regardless of classification system. Among obese subjects, higher insulin level was observed with IOTF. CONCLUSIONS: Compared with other systems, IOTF classification appears to be more specific to identify overweight and obesity in Inuit children. CI - Copyright (c) 2015 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved. FAU - Medehouenou, Thierry Comlan Marc AU - Medehouenou TC AD - Population Health and Optimal Health Practices Research Unit, Centre hospitalier universitaire de Quebec Research Center, Quebec, Canada. FAU - Ayotte, Pierre AU - Ayotte P AD - Population Health and Optimal Health Practices Research Unit, Centre hospitalier universitaire de Quebec Research Center, Quebec, Canada; Institut national de sante publique du Quebec, Quebec, Canada; Department of Social and Preventive Medicine, Universite Laval, Quebec, Canada. FAU - St-Jean, Audray AU - St-Jean A AD - Population Health and Optimal Health Practices Research Unit, Centre hospitalier universitaire de Quebec Research Center, Quebec, Canada. FAU - Meziou, Salma AU - Meziou S AD - Population Health and Optimal Health Practices Research Unit, Centre hospitalier universitaire de Quebec Research Center, Quebec, Canada. FAU - Roy, Cynthia AU - Roy C AD - Institut national de sante publique du Quebec, Quebec, Canada. FAU - Muckle, Gina AU - Muckle G AD - Population Health and Optimal Health Practices Research Unit, Centre hospitalier universitaire de Quebec Research Center, Quebec, Canada; School of Psychology, Universite Laval, Quebec, Canada. FAU - Lucas, Michel AU - Lucas M AD - Population Health and Optimal Health Practices Research Unit, Centre hospitalier universitaire de Quebec Research Center, Quebec, Canada; Department of Social and Preventive Medicine, Universite Laval, Quebec, Canada. Electronic address: michel.lucas@crchuq.ulaval.ca. LA - eng GR - R01 ES007902/ES/NIEHS NIH HHS/United States GR - R01-ES007902/ES/NIEHS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - J Adolesc Health JT - The Journal of adolescent health : official publication of the Society for Adolescent Medicine JID - 9102136 SB - IM MH - Adolescent MH - Anthropometry/methods MH - *Body Mass Index MH - Child MH - Female MH - Humans MH - *Inuit/ethnology MH - Male MH - Overweight/classification/*ethnology MH - Pediatric Obesity/classification/*ethnology MH - Prevalence MH - Quebec/epidemiology PMC - PMC4477285 MID - NIHMS678096 OTO - NOTNLM OT - Body mass index OT - Centers for Disease Control and Prevention OT - Children OT - Excess weight OT - International Obesity Task Force OT - Inuit OT - Obese OT - Overweight OT - World Health Organization EDAT- 2015/06/23 06:00 MHDA- 2016/03/11 06:00 PMCR- 2016/07/01 CRDT- 2015/06/23 06:00 PHST- 2015/01/07 00:00 [received] PHST- 2015/03/30 00:00 [revised] PHST- 2015/03/30 00:00 [accepted] PHST- 2015/06/23 06:00 [entrez] PHST- 2015/06/23 06:00 [pubmed] PHST- 2016/03/11 06:00 [medline] PHST- 2016/07/01 00:00 [pmc-release] AID - S1054-139X(15)00129-9 [pii] AID - 10.1016/j.jadohealth.2015.03.022 [doi] PST - ppublish SO - J Adolesc Health. 2015 Jul;57(1):31-6. doi: 10.1016/j.jadohealth.2015.03.022.