PMID- 28992355 OWN - NLM STAT- MEDLINE DCOM- 20190812 LR - 20190812 IS - 1651-2227 (Electronic) IS - 0803-5253 (Linking) VI - 107 IP - 2 DP - 2018 Feb TI - Severe obesity is a limitation for the use of body mass index standard deviation scores in children and adolescents. PG - 307-314 LID - 10.1111/apa.14113 [doi] AB - AIM: We analysed the distribution of the body mass index standard deviation scores (BMI-SDS) in children and adolescents seeking treatment for severe obesity, according to the International Obesity Task Force (IOTF), World Health Organization (WHO) and the national Norwegian Bergen Growth Study (BGS) BMI reference charts and the percentage above the International Obesity Task Force 25 cut-off (IOTF-25). METHODS: This was a cross-sectional study of 396 children aged four to 17 years, who attended a tertiary care obesity centre in Norway from 2009 to 2015. Their BMI was converted to SDS using the three growth references and expressed as the percentage above IOTF-25. The percentage of body fat was assessed by bioelectrical impedance analysis. RESULTS: Regardless of which BMI reference chart was used, the BMI-SDS was significantly different between the age groups, with a wider range of higher values up to 10 years of age and a more narrow range of lower values thereafter. The distributions of the percentage above IOTF-25 and percentage of body fat were more consistent across age groups. CONCLUSIONS: Our findings suggest that it may be more appropriate to use the percentage above a particular BMI cut-off, such as the percentage above IOTF-25, than the IOTF, WHO and BGS BMI-SDS in paediatric patients with severe obesity. CI - (c)2017 Foundation Acta Paediatrica. Published by John Wiley & Sons Ltd. FAU - Juliusson, Petur B AU - Juliusson PB AD - Morbid Obesity Centre, Vestfold Hospital Trust, Tonsberg, Norway. AD - Department of Clinical Science, University of Bergen, Bergen, Norway. FAU - Roelants, Mathieu AU - Roelants M AD - Environment and Health, Department of Public Health and Primary Care, KU Leuven - University of Leuven, Leuven, Belgium. FAU - Benestad, Beate AU - Benestad B AD - Morbid Obesity Centre, Vestfold Hospital Trust, Tonsberg, Norway. AD - Faculty of Medicine, University of Oslo, Oslo, Norway. FAU - Lekhal, Samira AU - Lekhal S AD - Morbid Obesity Centre, Vestfold Hospital Trust, Tonsberg, Norway. FAU - Danielsen, Yngvild AU - Danielsen Y AD - Department of Clinical Psychology, University of Bergen, Bergen, Norway. FAU - Hjelmesaeth, Joran AU - Hjelmesaeth J AD - Morbid Obesity Centre, Vestfold Hospital Trust, Tonsberg, Norway. AD - Department of Endocrinology, Morbid Obesity and Preventive Medicine, Institute of Clinical Medicine, University of Oslo, Oslo, Norway. FAU - Hertel, Jens K AU - Hertel JK AD - Morbid Obesity Centre, Vestfold Hospital Trust, Tonsberg, Norway. LA - eng PT - Journal Article DEP - 20171027 PL - Norway TA - Acta Paediatr JT - Acta paediatrica (Oslo, Norway : 1992) JID - 9205968 MH - Adolescent MH - *Body Mass Index MH - Child MH - Child, Preschool MH - Cross-Sectional Studies MH - Female MH - Growth Charts MH - Humans MH - Male MH - Obesity, Morbid MH - *Pediatric Obesity MH - Reference Values OTO - NOTNLM OT - Body mass index OT - International Obesity Task Force OT - Reference charts OT - Severe obesity standard deviation scores EDAT- 2017/10/11 06:00 MHDA- 2019/08/14 06:00 CRDT- 2017/10/10 06:00 PHST- 2017/06/12 00:00 [received] PHST- 2017/08/30 00:00 [revised] PHST- 2017/10/05 00:00 [accepted] PHST- 2017/10/11 06:00 [pubmed] PHST- 2019/08/14 06:00 [medline] PHST- 2017/10/10 06:00 [entrez] AID - 10.1111/apa.14113 [doi] PST - ppublish SO - Acta Paediatr. 2018 Feb;107(2):307-314. doi: 10.1111/apa.14113. Epub 2017 Oct 27.