PMID- 24655652 OWN - NLM STAT- MEDLINE DCOM- 20150413 LR - 20140324 IS - 1527-5418 (Electronic) IS - 0890-8567 (Linking) VI - 53 IP - 4 DP - 2014 Apr TI - Childhood attention-deficit/hyperactivity disorder symptoms are risk factors for obesity and physical inactivity in adolescence. PG - 425-36 LID - S0890-8567(14)00077-X [pii] LID - 10.1016/j.jaac.2014.01.009 [doi] AB - OBJECTIVE: To prospectively investigate the association and directionality between attention-deficit/hyperactivity disorder (ADHD) symptoms and obesity from childhood to adolescence in the general population. We examined whether obesogenic behaviors, namely, physical inactivity and binge eating, underlie the potential ADHD symptom-obesity association. We explored whether childhood conduct disorder (CD) symptoms are related to adolescent obesity/physical inactivity. METHOD: At 7 to 8 years (n = 8,106), teachers reported ADHD and CD symptoms, and parents reported body mass index (BMI) and physically active play. At 16 years (n = 6,934), parents reported ADHD symptoms; adolescents reported physical activity (transformed to metabolic equivalent of task [MET] hours per week) and binge eating; BMI and waist-hip ratio (WHR) were measured via clinical examination. Obesity was defined using the International Obesity Task Force (IOTF) cut-offs for BMI and the 95th percentile cut-off for WHR. RESULTS: Childhood ADHD symptoms significantly predicted adolescent obesity, rather than the opposite. Inattention-hyperactivity symptoms at 8 years were associated with indices of obesity at 16 years (obese BMI: odds ratio [OR] = 1.91, 95% confidence interval [CI] = 1.10-3.33; 95th percentile WHR: OR = 1.71, 95% CI = 1.05-2.78), adjusted for gender, baseline BMI, physical activity, family structure change, and maternal education. Child CD symptoms associated with indices of adolescent obesity. Reduced physically active play in childhood predicted adolescent inattention (OR = 1.61, 95% CI = 1.16-2.24). Childhood ADHD and CD symptoms were linked with physical inactivity in adolescence (inattention-hyperactivity; OR = 1.60, 95% CI = 1.20-2.13), but not binge eating. Physical inactivity mediated the associations. CONCLUSIONS: Children with ADHD or CD symptoms are at increased risk for becoming obese and physically inactive adolescents. Physical activity may be beneficial for both behavior problems and obesity. CI - Copyright (c) 2014 American Academy of Child and Adolescent Psychiatry. Published by Elsevier Inc. All rights reserved. FAU - Khalife, Natasha AU - Khalife N AD - Imperial College London, UK. FAU - Kantomaa, Marko AU - Kantomaa M AD - Imperial College London, UK; LIKES - Research Center for Sports and Health Sciences, Finland. FAU - Glover, Vivette AU - Glover V AD - Imperial College London, UK. FAU - Tammelin, Tuija AU - Tammelin T AD - LIKES - Research Center for Sports and Health Sciences, Finland. FAU - Laitinen, Jaana AU - Laitinen J AD - Finnish Institute for Occupational Health, Finland. FAU - Ebeling, Hanna AU - Ebeling H AD - Clinic of Child Psychiatry, University and University Hospital of Oulu, Finland. FAU - Hurtig, Tuula AU - Hurtig T AD - Institute of Health Sciences, University of Oulu, Finland. FAU - Jarvelin, Marjo-Riitta AU - Jarvelin MR AD - Imperial College London, UK; Medical Research Council (MRC) Health Protection Agency (HMA) Centre for Environment and Health, Imperial College, UK; Institute of Health Sciences, University of Oulu, Finland; Biocenter Oulu, University of Oulu, Finland; Unit of Primary Care, Oulu University Hospital, Finland; and the National Institute for Health and Welfare, Finland. FAU - Rodriguez, Alina AU - Rodriguez A AD - Imperial College London, UK; Mid Sweden University, Sweden. Electronic address: a.rodriguez@imperial.ac.uk. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140203 PL - United States TA - J Am Acad Child Adolesc Psychiatry JT - Journal of the American Academy of Child and Adolescent Psychiatry JID - 8704565 SB - IM MH - Adolescent MH - Attention Deficit Disorder with Hyperactivity/*epidemiology MH - Bulimia/epidemiology MH - Child MH - Comorbidity MH - Conduct Disorder/*epidemiology MH - Female MH - Finland/epidemiology MH - Humans MH - Male MH - Motor Activity/physiology MH - Pediatric Obesity/*epidemiology MH - Risk Factors OTO - NOTNLM OT - attention-deficit/hyperactivity disorder symptoms OT - conduct disorder symptoms OT - disruptive behavior OT - obesity OT - physical inactivity EDAT- 2014/03/25 06:00 MHDA- 2015/04/14 06:00 CRDT- 2014/03/25 06:00 PHST- 2013/07/08 00:00 [received] PHST- 2014/01/22 00:00 [revised] PHST- 2014/01/27 00:00 [accepted] PHST- 2014/03/25 06:00 [entrez] PHST- 2014/03/25 06:00 [pubmed] PHST- 2015/04/14 06:00 [medline] AID - S0890-8567(14)00077-X [pii] AID - 10.1016/j.jaac.2014.01.009 [doi] PST - ppublish SO - J Am Acad Child Adolesc Psychiatry. 2014 Apr;53(4):425-36. doi: 10.1016/j.jaac.2014.01.009. Epub 2014 Feb 3.