Osteoporosis: muscle strength may be more important than muscle mass
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Why this matters
- The loss of muscle mass and strength may play a role in osteoporosis.
- The elderly may experience a faster loss of muscle strength than muscle mass.
- Such strength may correlate with mortality and hospitalization, suggesting it may be a more important intervention target than lean body mass.
- The relationships among grip strength, muscle mass, and osteoporosis in the elderly are unclear.
- Grip strength, but not muscle mass, decreased significantly with age.
- Participants with lower grip strength were likelier to have osteoporosis (unadjusted, P=.007; adjusted for age, sex, and other variables, P=.023).
- Muscle mass did not correlate with osteoporosis in either unadj...