Evaluation of Drug Adherence in Older Adults With Polypharmac

Introduction: The physiological changes with increasing age make older adults more prone to acquiring chronic diseases, and their treatment needs multiple drug regimens. However, the extensive use of medications is accompanied by an increased risk of adverse drug reactions (ADRs), partly due to poly...

Full description

Saved in:
Bibliographic Details
Main Authors: Farideh Bastani, Hamid Haghani, Mahdi Maleki
Format: Article
Language:English
Published: Guilan University of Medical Sciences 2024-06-01
Series:Journal of Holistic Nursing and Midwifery
Subjects:
Online Access:http://hnmj.gums.ac.ir/article-1-2368-en.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849762968292556800
author Farideh Bastani
Hamid Haghani
Mahdi Maleki
author_facet Farideh Bastani
Hamid Haghani
Mahdi Maleki
author_sort Farideh Bastani
collection DOAJ
description Introduction: The physiological changes with increasing age make older adults more prone to acquiring chronic diseases, and their treatment needs multiple drug regimens. However, the extensive use of medications is accompanied by an increased risk of adverse drug reactions (ADRs), partly due to polypharmacy (concomitant use of multiple drugs). Both polypharmacy band medication adherence are considered major public health concerns, which are growing worldwide. Objective: This study was conducted to determine drug adherence in older adults with polypharmacy referred to selected educational medical centers of Iran University of Medical Sciences, Tehran City, Iran, in 2021. Materials and Methods: The present study is a descriptive cross-sectional analytical study. The sample consisted of 243 older people. The participants were selected using a non-probability sampling method (continuous method with categorical proportional allocation). The inclusion criteria were older adults taking polypharmacy (five or more prescribed drugs). Data collection tools were a demographic personal and clinical characteristics form, a drug compliance questionnaire, and a 10-point visual analog scale (VAS) of self-perception of health. After the participants had completed the questionnaires, the raw data were analyzed using descriptive and inferential statistics methods, including analysis of variance, independent t-test, and the Pearson correlation coefficient. The significance level was considered P<0.05. Results: The mean age of the subjects was 69.38±6.6 years; their mean perception of health was 5.83±2.33, and the mean number of underlying diseases was 2.3±1.19. The study participants showed moderate drug adherence, which was insufficient. No significant relationship was found between demographic and clinical variables with drug adherence. The Pearson correlation test results showed a weak correlation between age and medication adherence (r= 0.029, P=0.001), as well as age and number of underlying diseases (r=0.031, P=0.001). Conclusion: This study demonstrated moderate drug adherence in older adults with polypharmacy, which is not optimal. Healthcare professionals involved in patients’ medication use play a key role in providing essential education to older adults with polypharmacy to improve drug adherence.
format Article
id doaj-art-ff7cc2556ee148f99fef19e24a653fb6
institution DOAJ
issn 2588-3712
2588-3720
language English
publishDate 2024-06-01
publisher Guilan University of Medical Sciences
record_format Article
series Journal of Holistic Nursing and Midwifery
spelling doaj-art-ff7cc2556ee148f99fef19e24a653fb62025-08-20T03:05:34ZengGuilan University of Medical SciencesJournal of Holistic Nursing and Midwifery2588-37122588-37202024-06-01343201210Evaluation of Drug Adherence in Older Adults With PolypharmacFarideh Bastani0Hamid Haghani1Mahdi Maleki2 Professor, Department of Community Health Nursing and Geriatric Nursing, School of Nursing and Midwifery, Iran University of Medical Sciences, Tehran, Iran. Assistant Professor, Department of Biostatistics, School of Health, Iran University of Medical Sciences, Tehran, Iran. MSc in Geriatric Nursing, Department of Community Health Nursing and Geriatric Nursing, School of Nursing and Midwifery, Iran University of Medical Sciences, Tehran, Iran. Introduction: The physiological changes with increasing age make older adults more prone to acquiring chronic diseases, and their treatment needs multiple drug regimens. However, the extensive use of medications is accompanied by an increased risk of adverse drug reactions (ADRs), partly due to polypharmacy (concomitant use of multiple drugs). Both polypharmacy band medication adherence are considered major public health concerns, which are growing worldwide. Objective: This study was conducted to determine drug adherence in older adults with polypharmacy referred to selected educational medical centers of Iran University of Medical Sciences, Tehran City, Iran, in 2021. Materials and Methods: The present study is a descriptive cross-sectional analytical study. The sample consisted of 243 older people. The participants were selected using a non-probability sampling method (continuous method with categorical proportional allocation). The inclusion criteria were older adults taking polypharmacy (five or more prescribed drugs). Data collection tools were a demographic personal and clinical characteristics form, a drug compliance questionnaire, and a 10-point visual analog scale (VAS) of self-perception of health. After the participants had completed the questionnaires, the raw data were analyzed using descriptive and inferential statistics methods, including analysis of variance, independent t-test, and the Pearson correlation coefficient. The significance level was considered P<0.05. Results: The mean age of the subjects was 69.38±6.6 years; their mean perception of health was 5.83±2.33, and the mean number of underlying diseases was 2.3±1.19. The study participants showed moderate drug adherence, which was insufficient. No significant relationship was found between demographic and clinical variables with drug adherence. The Pearson correlation test results showed a weak correlation between age and medication adherence (r= 0.029, P=0.001), as well as age and number of underlying diseases (r=0.031, P=0.001). Conclusion: This study demonstrated moderate drug adherence in older adults with polypharmacy, which is not optimal. Healthcare professionals involved in patients’ medication use play a key role in providing essential education to older adults with polypharmacy to improve drug adherence.http://hnmj.gums.ac.ir/article-1-2368-en.pdfpolypharmacydrug adherenceaging
spellingShingle Farideh Bastani
Hamid Haghani
Mahdi Maleki
Evaluation of Drug Adherence in Older Adults With Polypharmac
Journal of Holistic Nursing and Midwifery
polypharmacy
drug adherence
aging
title Evaluation of Drug Adherence in Older Adults With Polypharmac
title_full Evaluation of Drug Adherence in Older Adults With Polypharmac
title_fullStr Evaluation of Drug Adherence in Older Adults With Polypharmac
title_full_unstemmed Evaluation of Drug Adherence in Older Adults With Polypharmac
title_short Evaluation of Drug Adherence in Older Adults With Polypharmac
title_sort evaluation of drug adherence in older adults with polypharmac
topic polypharmacy
drug adherence
aging
url http://hnmj.gums.ac.ir/article-1-2368-en.pdf
work_keys_str_mv AT faridehbastani evaluationofdrugadherenceinolderadultswithpolypharmac
AT hamidhaghani evaluationofdrugadherenceinolderadultswithpolypharmac
AT mahdimaleki evaluationofdrugadherenceinolderadultswithpolypharmac