Impact of inappropriate drug use on mortality and functional status in representative community dwelling elders.
Med Care
; 40(2): 166-76, 2002 Feb.
Article
en En
| MEDLINE
| ID: mdl-11802089
BACKGROUND: The predictive validity of Drug Utilization Review (DUR) and drugs-to-avoid criteria in elders is unknown. OBJECTIVES: To evaluate the relationship between use of inappropriate drugs as determined by these explicit criteria and mortality and decline in functional status in community dwelling elders. RESEARCH DESIGN: Cohort study. SUBJECTS: The fourth wave (3234 participants) of the Duke Established Populations for Epidemiologic Studies of the Elderly. MEASURES: Two sets of inappropriate drug-use criteria: (1) DUR with respect to dosage, duplication, drug-drug interactions, duration, and drug-disease interactions; and (2) Beers-modified criteria regarding drugs-to-avoid were applied to drug use reported in an in-home interview. Death was identified from the National Death Index; change in four functional status measures (basic self-care, intermediate self-care, complex self-management, physical function) was determined during the following 3 years. RESULTS: Use of inappropriate drugs identified by either set of criteria was not significantly associated with mortality. The drugs-to-avoid criteria identified no significant associations between use of these drugs and decline in functional status. With DUR criteria, however, the association between use of inappropriate drugs and basic self-care was significant and pronounced among those with drug-drug or drug-disease interaction problems (Adj. OR 2.04; 95% CI 1.32-3.16). CONCLUSIONS: Identifying the impact of inappropriate drug use may depend on the criteria applied. Further studies are needed that measure additional outcomes and use alternate measures of inappropriate drug use.
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Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Actividades Cotidianas
/
Mortalidad
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Revisión de la Utilización de Medicamentos
/
Errores de Medicación
Tipo de estudio:
Etiology_studies
/
Incidence_studies
/
Observational_studies
/
Prognostic_studies
/
Risk_factors_studies
Límite:
Aged
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Aged80
/
Female
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Humans
/
Male
País/Región como asunto:
America do norte
Idioma:
En
Revista:
Med Care
Año:
2002
Tipo del documento:
Article
País de afiliación:
Estados Unidos
Pais de publicación:
Estados Unidos