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All-cause 1-, 5-, and 10-year Mortality in Elderly People According to Activities of Daily Living Stage

Overview
Specialty Geriatrics
Date 2012 Feb 23
PMID 22352414
Citations 69
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Abstract

Objectives: To examine the independent association between five stages of activities of daily living (ADLs) and mortality after accounting for known diagnostic and sociodemographic risk factors.

Design: For five stages of ADLs (0 to IV), determined according to the severity and pattern of ADL limitations, unadjusted life expectancies and adjusted associations with mortality were estimated using a Cox proportional hazards regression model.

Setting: Community.

Participants: Nine thousand four hundred forty-seven participants aged 70 and older from the second Longitudinal Study of Aging.

Measurements: One-, 5-, and 10-year survival and time to death.

Results: Median life expectancy was 10.6 years for participants with no ADL limitations and 6.5, 5.1, 3.8, and 1.6 years for those at ADL stages I, II, III, and IV, respectively. The sociodemographic- and diagnostic-adjusted hazard of death at 1 year was five times as great at stage IV as at stage 0 (hazard ratio = 5.6, 95% confidence interval = 3.8-8.3). The associations between ADL stage and mortality declined over time but remained statistically significant at 5 and 10 years.

Conclusion: ADL stage continued to explain mortality risk after adjusting for known risk factors including advanced age, stroke, and cancer. ADL stages might aid clinical care planning and policy as a powerful prognostic indicator particularly of short-term mortality, improving on current ADL measures by profiling activity limitations of relevance to determining community support needs.

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References
1.
Cesari M, Onder G, Zamboni V, Manini T, Shorr R, Russo A . Physical function and self-rated health status as predictors of mortality: results from longitudinal analysis in the ilSIRENTE study. BMC Geriatr. 2008; 8:34. PMC: 2628909. DOI: 10.1186/1471-2318-8-34. View

2.
Lee Y . The predictive value of self assessed general, physical, and mental health on functional decline and mortality in older adults. J Epidemiol Community Health. 2000; 54(2):123-9. PMC: 1731623. DOI: 10.1136/jech.54.2.123. View

3.
Stineman M, Ross R, Fiedler R, Granger C, Maislin G . Staging functional independence validity and applications. Arch Phys Med Rehabil. 2003; 84(1):38-45. DOI: 10.1053/apmr.2003.50060. View

4.
Edwards B, Ward E, Kohler B, Eheman C, Zauber A, Anderson R . Annual report to the nation on the status of cancer, 1975-2006, featuring colorectal cancer trends and impact of interventions (risk factors, screening, and treatment) to reduce future rates. Cancer. 2009; 116(3):544-73. PMC: 3619726. DOI: 10.1002/cncr.24760. View

5.
Stineman M, Kurichi J, Kwong P, Maislin G, Reker D, Vogel W . Survival analysis in amputees based on physical independence grade achievement. Arch Surg. 2009; 144(6):543-51. PMC: 2869628. DOI: 10.1001/archsurg.2009.37. View