@Article{Chau_etal2014, author="Chau, J. Y. and Grunseit, A. and Midthjell, K. and Holmen, J. and Holmen, T. L. and Bauman, A. E. and van der Ploeg, H. P.", title="Cross-sectional associations of total sitting and leisure screen time with cardiometabolic risk in adults. Results from the HUNT Study, Norway", journal="Journal of Science and Medicine in Sport / Sports Medicine Australia", year="2014", volume="17", number="1", pages="78--84", optkeywords="BMI; CMD; Cardiovascular diseases; Epidemiology; GGT; HDL; HUNT; Nord-Tr{\o}ndelag Health Study; Norway (HelseUnders{\o}kelsen i Nord-Tr{\o}ndelag); Physical activity; Sedentary lifestyle; WC; body mass index; cardiometabolic disease; gamma glutamyltransferase; high density lipoprotein; waist circumference", abstract="OBJECTIVES: To examine associations of total sitting time, TV-viewing and leisure-time computer use with cardiometabolic risk biomarkers in adults. DESIGN: Population based cross-sectional study. METHODS: Waist circumference, BMI, total cholesterol, HDL cholesterol, blood pressure, non-fasting glucose, gamma glutamyltransferase (GGT) and triglycerides were measured in 48,882 adults aged 20 years or older from the Nord-Trondelag Health Study 2006-2008 (HUNT3). Adjusted multiple regression models were used to test for associations between these biomarkers and self-reported total sitting time, TV-viewing and leisure-time computer use in the whole sample and by cardiometabolic disease status sub-groups. RESULTS: In the whole sample, reporting total sitting time >/=10 h/day was associated with poorer BMI, waist circumference, total cholesterol, HDL cholesterol, diastolic blood pressure, systolic blood pressure, non-fasting glucose, GGT and triglyceride levels compared to those reporting total sitting time <4h/day (all p<0.05). TV-viewing >/=4 h/day was associated with poorer BMI, waist circumference, total cholesterol, HDL cholesterol, systolic blood pressure, GGT and triglycerides compared to TV-viewing <1h/day (all p<0.05). Leisure-time computer use >/=1 h/day was associated with poorer BMI, total cholesterol, diastolic blood pressure, GGT and triglycerides compared with those reporting no leisure-time computing. Sub-group analyses by cardiometabolic disease status showed similar patterns in participants free of cardiometabolic disease, while similar albeit non-significant patterns were observed in those with cardiometabolic disease. CONCLUSIONS: Total sitting time, TV-viewing and leisure-time computer use are associated with poorer cardiometabolic risk profiles in adults. Reducing sedentary behaviour throughout the day and limiting TV-viewing and leisure-time computer use may have health benefits.", optnote="PMID:23619159", optnote="exported from refbase (http://vev.medisin.ntnu.no/refbase/show.php?record=1496), last updated on Mon, 10 Mar 2014 11:24:58 +0100", issn="1878-1861", doi="10.1016/j.jsams.2013.03.004", opturl="http://www.ncbi.nlm.nih.gov/pubmed/23619159", opturl="https://doi.org/10.1016/j.jsams.2013.03.004", language="English" }