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Article 2025 · 2 citations

Association between health literacy and medication adherence in patients with hypertension: a cross-sectional study

Karakurt, Papatya, Bilgin, Sonay, Ozdemir, Selen

Abstract

This study aimed to determine the levels of medication adherence and health literacy among patients with hypertension at a family health center in eastern T & uuml;rkiye. This was a descriptive, cross-sectional study conducted in a family health center with 200 hypertensive patients (>= 18 years). Data were collected using the "Patient Identification Form", the "Health Literacy Scale", and the "Short Drug Questionnaire". The mean score on the Health Literacy Scale was 81.83 +/- 13.73, indicating above-average health literacy. The mean score on the Short Drug Questionnaire was 0.62 +/- 0.60, with 40.5% of patients showing nonadherence with their medications. Importantly, 40.5% of participants scored >= 1 on the BMQ, indicating a clinically meaningful risk of non-adherence in almost half of the sample. The most common reasons for nonadherence were diet (30.5%) and personal beliefs (14.5%). A moderate positive correlation was found between health literacy and medication adherence (r = 0.545, p = 0.023). In the regression analysis, health literacy significantly predicted medication adherence (beta = 0.545, p < 0.05), explaining 29.7% of the variance in adherence (R-2= 0.297). Participants with higher education, income, and prior disease education showed better medication adherence and higher health literacy scores (p < 0.05). Patients' medication adherence improved as their health literacy levels increased. These findings highlight the importance of enhancing health literacy to promote better medication adherence in hypertensive individuals. Nurses should implement strategies such as personalized education, effective communication, and regular follow-up to increase patients' health literacy and ensure consistent medication adherence.

Keywords
Hypertension Nursing Medication adherence Health literacy
WoS Categories
Multidisciplinary Sciences
Sustainable Development Goals
Citation
Journal
SCIENTIFIC REPORTS
Year
2025
Volume
15
Issue
1
ISSN
2045-2322
DOI
10.1038/s41598-025-30399-2
WoS UID
WOS:001651445400013
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