Mediating Effect of Self-Efficacy on the Relationship Between Medication Literacy and Medication Adherence Among Patients With Hypertension

Background: Studies have reported that medication literacy had a positive effect on medication adherence in patients with hypertension. However, little is known about the mechanism underlying this relationship in patients with hypertension.Objective: The purpose of this study was to investigate the...

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Main Authors: Zhiying Shen, Shuangjiao Shi, Siqing Ding, Zhuqing Zhong
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-12-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2020.569092/full
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author Zhiying Shen
Zhiying Shen
Zhiying Shen
Shuangjiao Shi
Shuangjiao Shi
Siqing Ding
Siqing Ding
Zhuqing Zhong
Zhuqing Zhong
author_facet Zhiying Shen
Zhiying Shen
Zhiying Shen
Shuangjiao Shi
Shuangjiao Shi
Siqing Ding
Siqing Ding
Zhuqing Zhong
Zhuqing Zhong
author_sort Zhiying Shen
collection DOAJ
description Background: Studies have reported that medication literacy had a positive effect on medication adherence in patients with hypertension. However, little is known about the mechanism underlying this relationship in patients with hypertension.Objective: The purpose of this study was to investigate the mediating effect of self-efficacy between medication literacy and medication adherence.Methods: A total of 790 patients with hypertension were investigated using the Chinese Medication Literacy Scale for Hypertensive Patients (C-MLSHP), the Morisky Medication Adherence Scale-8 (MMAS-8) and the Medication Adherence Self-efficacy Scale-Revision (MASES-R). Hierarchical regression and the bootstrap approach were used to analyze the mediating effect of self-efficacy on the relationship between medication literacy and medication adherence.Results: A total of 60.9% of hypertensive patients were low adherent to their antihypertensive drug regimens. Self‐efficacy had a significant positive correlation with medication literacy (r= 0.408, p < 0.001) and medication adherence (r = 0.591, p < 0.001). Self-efficacy accounts for 28.7% of the total mediating effect on the relationship between medication literacy and adherence to antihypertensive regimens for hypertensive patients.Conclusion: More than half of the hypertensive patients in the study were low adherent to antihypertensive regimens. Self-efficacy had a partial significant mediating effect on the relationship between medication literacy and medication adherence. Therefore, it was suggested that hypertensive patients’ medication adherence might be improved and driven by increasing self-efficacy. Targeted interventions to improve patients’ self-efficacy should be developed and implemented. In addition, health care providers should also be aware of the importance of medication literacy assessment and promotion in patients with hypertension.
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spelling doaj.art-fa909b4d496b4f16a4548efbf9784df52022-12-21T22:08:41ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122020-12-011110.3389/fphar.2020.569092569092Mediating Effect of Self-Efficacy on the Relationship Between Medication Literacy and Medication Adherence Among Patients With HypertensionZhiying Shen0Zhiying Shen1Zhiying Shen2Shuangjiao Shi3Shuangjiao Shi4Siqing Ding5Siqing Ding6Zhuqing Zhong7Zhuqing Zhong8Department of Hematology, Third Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Nursing, Third Xiangya Hospital, Central South University, Changsha, ChinaClinical Nursing Safety Management Reasearch Center of Central South University, Third Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Nursing, Third Xiangya Hospital, Central South University, Changsha, ChinaClinical Nursing Safety Management Reasearch Center of Central South University, Third Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Nursing, Third Xiangya Hospital, Central South University, Changsha, ChinaClinical Nursing Safety Management Reasearch Center of Central South University, Third Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Nursing, Third Xiangya Hospital, Central South University, Changsha, ChinaClinical Nursing Safety Management Reasearch Center of Central South University, Third Xiangya Hospital, Central South University, Changsha, ChinaBackground: Studies have reported that medication literacy had a positive effect on medication adherence in patients with hypertension. However, little is known about the mechanism underlying this relationship in patients with hypertension.Objective: The purpose of this study was to investigate the mediating effect of self-efficacy between medication literacy and medication adherence.Methods: A total of 790 patients with hypertension were investigated using the Chinese Medication Literacy Scale for Hypertensive Patients (C-MLSHP), the Morisky Medication Adherence Scale-8 (MMAS-8) and the Medication Adherence Self-efficacy Scale-Revision (MASES-R). Hierarchical regression and the bootstrap approach were used to analyze the mediating effect of self-efficacy on the relationship between medication literacy and medication adherence.Results: A total of 60.9% of hypertensive patients were low adherent to their antihypertensive drug regimens. Self‐efficacy had a significant positive correlation with medication literacy (r= 0.408, p < 0.001) and medication adherence (r = 0.591, p < 0.001). Self-efficacy accounts for 28.7% of the total mediating effect on the relationship between medication literacy and adherence to antihypertensive regimens for hypertensive patients.Conclusion: More than half of the hypertensive patients in the study were low adherent to antihypertensive regimens. Self-efficacy had a partial significant mediating effect on the relationship between medication literacy and medication adherence. Therefore, it was suggested that hypertensive patients’ medication adherence might be improved and driven by increasing self-efficacy. Targeted interventions to improve patients’ self-efficacy should be developed and implemented. In addition, health care providers should also be aware of the importance of medication literacy assessment and promotion in patients with hypertension.https://www.frontiersin.org/articles/10.3389/fphar.2020.569092/fullself-efficacymedication literacymedication adherencehypertensionmediating effect
spellingShingle Zhiying Shen
Zhiying Shen
Zhiying Shen
Shuangjiao Shi
Shuangjiao Shi
Siqing Ding
Siqing Ding
Zhuqing Zhong
Zhuqing Zhong
Mediating Effect of Self-Efficacy on the Relationship Between Medication Literacy and Medication Adherence Among Patients With Hypertension
Frontiers in Pharmacology
self-efficacy
medication literacy
medication adherence
hypertension
mediating effect
title Mediating Effect of Self-Efficacy on the Relationship Between Medication Literacy and Medication Adherence Among Patients With Hypertension
title_full Mediating Effect of Self-Efficacy on the Relationship Between Medication Literacy and Medication Adherence Among Patients With Hypertension
title_fullStr Mediating Effect of Self-Efficacy on the Relationship Between Medication Literacy and Medication Adherence Among Patients With Hypertension
title_full_unstemmed Mediating Effect of Self-Efficacy on the Relationship Between Medication Literacy and Medication Adherence Among Patients With Hypertension
title_short Mediating Effect of Self-Efficacy on the Relationship Between Medication Literacy and Medication Adherence Among Patients With Hypertension
title_sort mediating effect of self efficacy on the relationship between medication literacy and medication adherence among patients with hypertension
topic self-efficacy
medication literacy
medication adherence
hypertension
mediating effect
url https://www.frontiersin.org/articles/10.3389/fphar.2020.569092/full
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