Drug Adherence in Polymedicated Elderly People in a Primary Care Unit

Abstract

Introduction: Complex regimen medication, cognitive dysfunction, loss of vision and lack of understanding favor non-adherence to medication in the elderly, which can lead to worsening of diseases, increased mortality and health costs.

Objective: To evaluate medication adherence in polymedicated elderly in a primary care unit and its related aspects.

Material and methods: The sample was constituted of elderly people who use at least two drugs continuously. Sociodemographic characteristics and data of medication use were collected and the level of adherence was classified according to the MoriskyGreen Test and Brief Medication Questionaire.

Results: From elderly interviewed (n = 40, age = 71.97 ± 8.02 years), an average of 32.5% presented probable or low medication adherence. Remembering to take the medication, read the packaging and get the medication were the main related aspects. Sex, live accompanied and polypharmacy are not related to levels of adherence.

Conclusions: An important index of low medication adherence is perceived, and the main problems detected are related to the direct use of the medication. Thus, health education and guidance actions regarding the use of medicines, for the elderly and their families, can promote the best benefit of drug therapeutic.