TY - JOUR
PY - 2018//
TI - Effect of multimorbidity on gait speed in well-functioning older people: a population-based study in Peru
JO - Geriatrics and gerontology international
A1 - Ortiz, Pedro J.
A1 - Tello, Tania
A1 - Aliaga, Elizabeth G.
A1 - Casas, Paola M.
A1 - Peinado, Jesus E.
A1 - Miranda, Juan Jaime
A1 - Varela, Luis F.
SP - 293
EP - 300
VL - 18
IS - 2
N2 - AIM: To determine the association between multimorbidity and gait speed in a population-based sample of older people without functional dependency.
METHODS: Data were obtained from a previously made cross-sectional population-based study of individuals aged >60 years carried out in San Martin de Porres, the second most populous district in Lima, Peru. We included well-functioning, independent older people. Exclusion criteria emphasized removing conditions that would impair gait. The exposure of interest was non-communicable chronic disease multimorbidity, and the outcome was gait speed determined by the time required for the participant to walk a distance of 8 m out of a total distance of 10 m. Generalized linear models were used to estimate adjusted gait speed by multimorbidity status.
RESULTS: Data from 265 older adults with a median age of 68 years (IQR 63-75 years) and 54% women were analyzed. The median gait speed was 1.06 m/s (SD 0.27) and the mean number of chronic conditions per adult was 1.1 (SD ±1). The difference in mean gait speed between older adults without a chronic condition and those with ≥3 chronic conditions was 0.24 m/s. In crude models, coefficients decreased by a significant exponential factor for every increase in the number of chronic conditions. Further adjustment attenuated these estimates.
CONCLUSIONS: Slower speed gaits are observed across the spectrum of multimorbidity in older adults without functional dependency. The role of gait speed as a simple indicator to evaluate and monitor general health status in older populations is expanded to include older adults without dependency.
© 2017 Japan Geriatrics Society.
Language: en
LA - en SN - 1444-1586 UR - http://dx.doi.org/10.1111/ggi.13182 ID - ref1 ER -