PMID- 29166889 OWN - NLM STAT- MEDLINE DCOM- 20180601 LR - 20181113 IS - 1471-2431 (Electronic) IS - 1471-2431 (Linking) VI - 17 IP - 1 DP - 2017 Nov 22 TI - Overweight and obesity prevalence among Cree youth of Eeyou Istchee according to three body mass index classification systems. PG - 196 LID - 10.1186/s12887-017-0951-4 [doi] LID - 196 AB - BACKGROUND: Little is known about the suitability of three commonly used body mass index (BMI) classification systems for Indigenous youth. We estimated overweight and obesity prevalence among Cree youth of Eeyou Istchee according to three BMI classification systems, assessed the level of agreement between them, and evaluated their accuracy through body fat and cardiometabolic risk factors. METHODS: Data on 288 youth (aged 8-17 years) were collected. Overweight and obesity prevalence were estimated with Centers for Disease Control and Prevention (CDC), International Obesity Task Force (IOTF) and World Health Organization (WHO) criteria. Agreement was measured with weighted kappa (kappaw). Associations with body fat and cardiometabolic risk factors were evaluated by analysis of variance. RESULTS: Obesity prevalence was 42.7% with IOTF, 47.2% with CDC, and 49.3% with WHO criteria. Agreement was almost perfect between IOTF and CDC (kappaw = 0.93), IOTF and WHO (kappaw = 0.91), and WHO and CDC (kappaw = 0.94). Means of body fat and cardiometabolic risk factors were significantly higher (P (trend) < 0.001) from normal weight to obesity, regardless of the system used. Youth considered overweight by IOTF but obese by CDC or WHO exhibited less severe clinical obesity. CONCLUSIONS: IOTF seems to be more accurate in identifying obesity in Cree youth. FAU - St-Jean, Audray AU - St-Jean A AD - Population Health and Optimal Health Practices Research Unit, CHU de Quebec - Universite Laval, Hopital du Saint-Sacrement, 1050 Chemin Sainte-Foy, Quebec, QC, G1S 4L8, Canada. FAU - Meziou, Salma AU - Meziou S AD - Population Health and Optimal Health Practices Research Unit, CHU de Quebec - Universite Laval, Hopital du Saint-Sacrement, 1050 Chemin Sainte-Foy, Quebec, QC, G1S 4L8, Canada. FAU - Ayotte, Pierre AU - Ayotte P AD - Population Health and Optimal Health Practices Research Unit, CHU de Quebec - Universite Laval, Hopital du Saint-Sacrement, 1050 Chemin Sainte-Foy, Quebec, QC, G1S 4L8, Canada. AD - Institut National de Sante Publique du Quebec (INSPQ), 945 Avenue Wolfe, Quebec, QC, G1V 5B3, Canada. AD - Department of Social and Preventive Medicine, Faculty of Medecine, Universite Laval, 1050 Avenue de la Medecine, Local 2428, Quebec, QC, G1V 06A, Canada. FAU - Lucas, Michel AU - Lucas M AUID- ORCID: 0000-0001-6629-5612 AD - Population Health and Optimal Health Practices Research Unit, CHU de Quebec - Universite Laval, Hopital du Saint-Sacrement, 1050 Chemin Sainte-Foy, Quebec, QC, G1S 4L8, Canada. michel.lucas@crchuq.ulaval.ca. AD - Department of Social and Preventive Medicine, Faculty of Medecine, Universite Laval, 1050 Avenue de la Medecine, Local 2428, Quebec, QC, G1V 06A, Canada. michel.lucas@crchuq.ulaval.ca. LA - eng GR - 2005.06/Niskamoon Corporation/ PT - Journal Article DEP - 20171122 PL - England TA - BMC Pediatr JT - BMC pediatrics JID - 100967804 SB - IM MH - Adolescent MH - *Body Mass Index MH - Child MH - Cross-Sectional Studies MH - Female MH - Health Surveys MH - Humans MH - *Indians, North American MH - Male MH - Pediatric Obesity/classification/*diagnosis/*ethnology MH - Prevalence MH - Quebec PMC - PMC5700524 OTO - NOTNLM OT - Body mass index OT - Eeeyou Istchee Cree OT - Obesity OT - Overweight OT - Youth COIS- COMPETING INTEREST: The authors declare that they have no competing interests. ETHICS APPROVAL AND CONSENT TO PARTICIPATE: Participation was voluntary, and written informed consent was given by one of the child's parents or guardian. Ethics approval was obtained from Cree Board of Health and Social Services of James Bay and Laval, McGill and McMaster Universities. CONSENT FOR PUBLICATION: Not applicable PUBLISHER'S NOTE: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. EDAT- 2017/11/24 06:00 MHDA- 2018/06/02 06:00 PMCR- 2017/11/22 CRDT- 2017/11/24 06:00 PHST- 2016/11/30 00:00 [received] PHST- 2017/11/15 00:00 [accepted] PHST- 2017/11/24 06:00 [entrez] PHST- 2017/11/24 06:00 [pubmed] PHST- 2018/06/02 06:00 [medline] PHST- 2017/11/22 00:00 [pmc-release] AID - 10.1186/s12887-017-0951-4 [pii] AID - 951 [pii] AID - 10.1186/s12887-017-0951-4 [doi] PST - epublish SO - BMC Pediatr. 2017 Nov 22;17(1):196. doi: 10.1186/s12887-017-0951-4.