Sedentary Behavior as a Risk Factor for Physical Frailty Independent of Moderate Activity: Results From the Osteoarthritis Initiative

This prospective longitudinal study investigated the association between baseline objectively measured sedentary time and 2-year onset of physical frailty. We studied 1333 Osteoarthritis Initiative participants 55 to 83 years of age who were at risk for physical frailty, as assessed via low gait spe...

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Bibliographic Details
Published in:American journal of public health (1971) 2015-07, Vol.105 (7), p.1439-1445
Main Authors: Song, Jing, Lindquist, Lee A, Chang, Rowland W, Semanik, Pamela A, Ehrlich-Jones, Linda S, Lee, Jungwha, Sohn, Min-Woong, Dunlop, Dorothy D
Format: Article
Language:English
Subjects:
Accelerometers
Accelerometry
Age
Aged
Aged, 80 and over
Aging
Arthritis
Behavior
Body mass index
Chronic illnesses
Comorbidity
Epidemiology
Exercise
Exercise/Physical Activity
Female
Frail Elderly - statistics & numerical data
Frailty
Gait
Humans
Incidence
Knee
Longitudinal Studies
Male
Metabolism
Middle Aged
Motor Activity
Older people
Osteoarthritis
Osteoarthritis - epidemiology
Overweight
Pain
Physical fitness
Prospective Studies
Public health
Research and Practice
Risk Factors
Sedentary behavior
Sedentary Lifestyle
Sociodemographics
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Summary:This prospective longitudinal study investigated the association between baseline objectively measured sedentary time and 2-year onset of physical frailty. We studied 1333 Osteoarthritis Initiative participants 55 to 83 years of age who were at risk for physical frailty, as assessed via low gait speed (
ISSN:0090-0036
1541-0048
DOI:10.2105/ajph.2014.302540