Revista de Saúde Pública (Feb 2013)
Consumo de medicamentos por idosos, Goiânia, Brasil Consumo de medicamentos por ancianos, Goiania, Brasil Medicine use by the elderly in Goiania, Midwestern Brazil
Abstract
OBJETIVO: Analisar o padrão de consumo de medicamentos entre idosos e sua associação com aspectos socioeconômicos e autopercepção de saúde. MÉTODOS: Estudo de base populacional e delineamento transversal com 934 idosos de Goiânia, GO, Brasil, entre dezembro de 2009 e abril de 2010. Os dados foram coletados por meio de questionário. As variáveis estudadas foram: número de medicamentos consumidos, sexo, estado civil, escolaridade, tipo de moradia, idade, renda e autopercepção de saúde. Os medicamentos foram classificados segundo o Anatomical Therapeutic and Chemical Classification. Os medicamentos impróprios para idosos foram identificados segundo o Critério de Beers-Fick. Os testes utilizados foram Qui-quadrado (X²) e exato de Fisher e p foi considerado significativo quando OBJETIVO: Analizar el patrón de consumo de medicamentos entre ancianos y su asociación con aspectos socioeconómicos y autopercepción de salud. MÉTODOS: Estudio de base poblacional y delineamiento transversal con 934 ancianos de Goiania, GO, Brasil, entre diciembre de 2009 y abril de 2010. Los datos fueron colectados por medio de cuestionario. Las variables estudiadas fueron: número de medicamentos consumidos, sexo, estado civil, escolaridad, tipo de vivienda, edad, renta y autopercepción de la salud. Los medicamentos fueron clasificados de acuerdo al Anatomical Therapeutic and Chemical Classification. Los medicamentos inadecuados para ancianos se identificaron según el Criterio de Beers-Fick. Las pruebas utilizadas fueron Chi-cuadrado (X2) y exacto de Fisher y el p fue considerado significativo al ser OBJECTIVE: To analyze the pattern of use of medications use in aged people and associate it with socioeconomic aspects and with the self-rated health. METHODS: A population-based cross-sectional design study with 934 elderly people from Goiania, Midwestern Brazil, between December 2009 and April 2010. Data were collected through a questionnaire. The dependent variable was the number of medications consumed and the independent variables were sex, marital status, education, type of residence, age, income, and self-rated health. Drugs were classified according to the Anatomical Therapeutic Chemical Classification. The inappropriate drugs for the elderly were identified according to the Beers-Fick criteria. The tests used were Chi-square and Fisher's exact test, p was considered significant when < 0.05. RESULTS: The elderly consumed 2,846 medicines (3.63 medications/person). The most commonly consumed were those which act in the cardiovascular system (38.6%). The prevalence of polypharmacy was 26.4% and self-medication was 35.7%. The most used drugs for self-medication were analgesics (30.8%), 24.6% of the elderly consumed drug considered inappropriate. Women, widows, those aged 80 or over and with worse self-rated health were more likely to practiced more polypharmacy. Most self-medication was associated with lower levels of education and worse self-rated health. CONCLUSIONS: The pattern of drug use by the elderly was similar to that found in the elderly in other regions of Brazil. The number of drugs used, the prevalence of self-medication and practice of polypharmacy and inappropriate drug use were within the national average.