Journal article
Associations of Accelerometer-Measured Sedentary Time and Physical Activity With Prospectively Assessed Cardiometabolic Risk Factors: The CARDIA Study
Journal of the American Heart Association, Vol.8(1), pp.e010212-e010212
01/08/2019
DOI: 10.1161/jaha.118.010212
PMCID: PMC6405708
PMID: 30616480
Abstract
Background Isotemporal substitution examines the effect on health outcomes of replacing sedentary time with light-intensity physical activity or moderate-to-vigorous intensity physical activity; however, existing studies are limited by cross-sectional study designs. Methods and Results Participants were 1922 adults from the CARDIA (Coronary Artery Risk Development in Young Adults) study. Linear regression examined the associations of sedentary, light-intensity physical activity, and moderate-to-vigorous intensity physical activity at year 20 (2005-2006) with waist circumference, blood pressure, glucose, insulin, triglycerides, high-density lipoprotein cholesterol, and a composite risk score at year 30 (2015-2016). Models then examined change in activity with change in cardiometabolic risk over the same 10-year period. Replacing 30 min/day of sedentary time with 30 min/day of light-intensity physical activity at year 20 was associated with a lower composite risk score (-0.01 SD [95% CI, -0.02, -0.00]) at year 30, characterized by lower waist circumference (0.15 cm [95% CI, -0.27, 0.02]), insulin (0.20 μU/mL [95% CI, -0.35, -0.04]), and higher high-density lipoprotein cholesterol (0.20 mg/dL [95% CI, 0.00, 0.40]; all P<0.05). An increase of 30 min/day in MVPA from year 20 to year 30, when replacing an equivalent increase in sedentary time, was associated with a decrease in the composite risk score (-0.08 [95% CI, -0.13, -0.04]) over the same 10 years, characterized by a decrease in waist circumference (1.52 cm [95% CI, -2.21, -0.84]), insulin (-1.13 μU/mL [95% CI, -1.95, -0.31]), triglycerides (-6.92 mg/dL [95% CI, -11.69, -2.15]), and an increase in high-density lipoprotein cholesterol (1.59 mg/dL [95% CI, 0.45, 2.73]; all P<0.05). Conclusions Replacement of sedentary time with light-intensity physical activity or moderate-to-vigorous intensity physical activity is associated with improved cardiometabolic health 10 years later.
Details
- Title: Subtitle
- Associations of Accelerometer-Measured Sedentary Time and Physical Activity With Prospectively Assessed Cardiometabolic Risk Factors: The CARDIA Study
- Creators
- Kara M Whitaker - 2 Department of Epidemiology College of Public Health University of Iowa Iowa City IAKelley Pettee Gabriel - 4 Department of Women's Health Dell Medical School University of Texas at Austin Austin TXMatthew P Buman - 5 College of Health Solutions Arizona State University Phoenix AZMark A Pereira - 6 Division of Epidemiology and Community Health School of Public Health University of Minnesota Minneapolis MNDavid R Jacobs Jr - 6 Division of Epidemiology and Community Health School of Public Health University of Minnesota Minneapolis MNJared P Reis - 7 Division of Cardiovascular Sciences National Heart, Lung, and Blood Institute Bethesda MDBethany Barone Gibbs - 8 Department of Health and Physical Activity University of Pittsburgh PAMercedes R Carnethon - 9 Department of Preventive Medicine Feinberg School of Medicine Northwestern University Chicago ILJohn Staudenmayer - 10 Department of Mathematics and Statistics University of Massachusetts Amherst MAStephen Sidney - 11 Division of Research Kaiser Permanente Northern California Oakland CABarbara Sternfeld - 11 Division of Research Kaiser Permanente Northern California Oakland CA
- Resource Type
- Journal article
- Publication Details
- Journal of the American Heart Association, Vol.8(1), pp.e010212-e010212
- DOI
- 10.1161/jaha.118.010212
- PMID
- 30616480
- PMCID
- PMC6405708
- NLM abbreviation
- J Am Heart Assoc
- ISSN
- 2047-9980
- eISSN
- 2047-9980
- Publisher
- England
- Grant note
- P30 AG024827 / NIA NIH HHS HHSN268201300026C / NHLBI NIH HHS HHSN268201300027C / NHLBI NIH HHS R01 HL078972 / NHLBI NIH HHS HHSN268201300025C / NHLBI NIH HHS HHSN268200900041C / NHLBI NIH HHS HHSN268201300029C / NHLBI NIH HHS R56 HL125423 / NHLBI NIH HHS HHSN268201300028C / NHLBI NIH HHS T32 HL007779 / NHLBI NIH HHS
- Language
- English
- Date published
- 01/08/2019
- Academic Unit
- Epidemiology; Health, Sport, and Human Physiology
- Record Identifier
- 9984002342702771
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