Assessment of Medication Adherence in Elderly Patients With Cardiovascular Diseases Based on Demographic Factors in Bushehr City in the Year 2013

The growing global elderly population is in need of more prescription medications. The present study assessed medication adherence with respect to demographic factors among elderly patients with cardiovascular disease who were admitted to a teaching hospital as well as outpatients referred to treatment centers in Bushehr, Iran. The present study was a descriptive-analytic cross-sectional study using a simple random sampling method that investigated 125 elderly patients with cardiovascular disease. Data were collected through the Medication Adherence Questionnaire. Data were analyzed by using descriptive statistics, and Pearson and Cramer’s V correlation analyses, using SPSS version 18. Among the patients, 57.6% and 42.4% were female and male, respectively. Moreover, 62.4% had high adherence to their prescribed medications. Frequency of medication use, history of previous hospitalization, and sex were significantly associated with adherence to medication (P < 0.05). More than half of elderly patients with cardiovascular disease had high adherence to their medications. Demographic factors including the frequency of daily medication use, history of hospitalization, and female sex were associated with adherence to medication. By considering these factors, doctors and nurses increase medication adherence, especially for older adults