Association of Physical Activity and Fracture Risk Among Postmenopausal Women.

ABSTRACT: Importance:Physical activity is inversely associated with hip fracture risk in older women. However, the association of physical activity with fracture at other sites and the role of sedentary behavior remain unclear. Objective:To assess the associations of physical activity and sedentary behavior with fracture incidence among postmenopausal women. Design, Setting, and Participants:The Women's Health Initiative prospective cohort study enrolled 77 206 postmenopausal women aged 50 to 79 years between October 1993 and December 1998 at 40 US clinical centers. Participants were observed for outcomes through September 2015, with data analysis conducted from June 2017 to August 2019. Exposures:Self-reported physical activity and sedentary time. Main Outcomes and Measures:Hazard ratios (HRs) and

SUBMITTER: LaMonte MJ 

PROVIDER: S-EPMC6822158 | biostudies-literature | 2019 Oct

REPOSITORIES: biostudies-literature