Effect of an educational intervention based on the theory of planned behavior on improving medication adherence in patients with multiple sclerosis treated with injectable disease-modifying drugs: randomized controlled trial

Abstract Background Adherence to prescribed treatment in chronic diseases, as occurs in multiple sclerosis (MS), is a critical factor for a successful therapeutic response. This study aimed to investigate the effect of educational program based on Theory of Planned Behavior (TPB) on treatment adhere...

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Main Authors: Sara Hamtaeigashti, Mohsen Shamsi, Mohammad Ali Sahraian, Raheleh Soltani, Amir Almasi-Hashiani
Format: Article
Language:English
Published: BMC 2023-05-01
Series:BMC Public Health
Subjects:
Online Access:https://doi.org/10.1186/s12889-023-15910-6
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author Sara Hamtaeigashti
Mohsen Shamsi
Mohammad Ali Sahraian
Raheleh Soltani
Amir Almasi-Hashiani
author_facet Sara Hamtaeigashti
Mohsen Shamsi
Mohammad Ali Sahraian
Raheleh Soltani
Amir Almasi-Hashiani
author_sort Sara Hamtaeigashti
collection DOAJ
description Abstract Background Adherence to prescribed treatment in chronic diseases, as occurs in multiple sclerosis (MS), is a critical factor for a successful therapeutic response. This study aimed to investigate the effect of educational program based on Theory of Planned Behavior (TPB) on treatment adherence in patients with multiple sclerosis (MS) receiving injectable immunomodulatory drugs. Methods The present study is an educational randomized controlled trial research that was conducted on 100 patients with MS who had gone to MS clinic in Tehran city (Iran). The samples were randomly assigned to the intervention (N = 50) and control groups (N = 50). Data collection instrument was a researcher-made questionnaire based on TPB. Then, educational program was performed for the intervention group through four educational sessions. After three months, data collection was repeated for the two groups and data were analyzed. Results The knowledge and performance of the intervention group on treatment adherence drugs increased from 56.25 ± 20.3 to 78.31 ± 15.57 and 56.22 ± 5.76 to 71.62 ± 12.01 after the education respectively (p < 0.001). The mean of construct of TPB in the intervention group also increased after the intervention (p < 0.05). Conclusion Applying the TPB model proved is very effective in developing an educational program for patients with MS, to enhance treatment adherence drugs. Besides such programs, follow-up education for controlling and monitoring are highly recommended. Trial registration This trial has been registered at Iranian Registry of Clinical Trials, IRCT20210808052109N1. Prospectively registered at 12-Aug-2021, (12/8/2021) available at: URL: https://en.irct.ir/trial/57994
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spelling doaj.art-8fc6cb73e8a9400794d6995d91ec6b522023-06-04T11:40:34ZengBMCBMC Public Health1471-24582023-05-0123111310.1186/s12889-023-15910-6Effect of an educational intervention based on the theory of planned behavior on improving medication adherence in patients with multiple sclerosis treated with injectable disease-modifying drugs: randomized controlled trialSara Hamtaeigashti0Mohsen Shamsi1Mohammad Ali Sahraian2Raheleh Soltani3Amir Almasi-Hashiani4Department of Health Education, Faculty of Health, Research Committee, Arak University of Medical SciencesDepartment of Health Education and Health Promotion, Faculty of Health, Arak University of Medical SciencesMultiple Sclerosis Research Center, Neuroscience Institute, Tehran University Of Medical SciencesDepartment of Health Education and Health Promotion, Faculty of Health, Arak University of Medical SciencesDepartment of Epidemiology, Faculty of Health, Arak University of Medical SciencesAbstract Background Adherence to prescribed treatment in chronic diseases, as occurs in multiple sclerosis (MS), is a critical factor for a successful therapeutic response. This study aimed to investigate the effect of educational program based on Theory of Planned Behavior (TPB) on treatment adherence in patients with multiple sclerosis (MS) receiving injectable immunomodulatory drugs. Methods The present study is an educational randomized controlled trial research that was conducted on 100 patients with MS who had gone to MS clinic in Tehran city (Iran). The samples were randomly assigned to the intervention (N = 50) and control groups (N = 50). Data collection instrument was a researcher-made questionnaire based on TPB. Then, educational program was performed for the intervention group through four educational sessions. After three months, data collection was repeated for the two groups and data were analyzed. Results The knowledge and performance of the intervention group on treatment adherence drugs increased from 56.25 ± 20.3 to 78.31 ± 15.57 and 56.22 ± 5.76 to 71.62 ± 12.01 after the education respectively (p < 0.001). The mean of construct of TPB in the intervention group also increased after the intervention (p < 0.05). Conclusion Applying the TPB model proved is very effective in developing an educational program for patients with MS, to enhance treatment adherence drugs. Besides such programs, follow-up education for controlling and monitoring are highly recommended. Trial registration This trial has been registered at Iranian Registry of Clinical Trials, IRCT20210808052109N1. Prospectively registered at 12-Aug-2021, (12/8/2021) available at: URL: https://en.irct.ir/trial/57994https://doi.org/10.1186/s12889-023-15910-6Multiple sclerosisTreatment adherence drugsEducational interventionTheory of planned behaviorRandomized controlled trial
spellingShingle Sara Hamtaeigashti
Mohsen Shamsi
Mohammad Ali Sahraian
Raheleh Soltani
Amir Almasi-Hashiani
Effect of an educational intervention based on the theory of planned behavior on improving medication adherence in patients with multiple sclerosis treated with injectable disease-modifying drugs: randomized controlled trial
BMC Public Health
Multiple sclerosis
Treatment adherence drugs
Educational intervention
Theory of planned behavior
Randomized controlled trial
title Effect of an educational intervention based on the theory of planned behavior on improving medication adherence in patients with multiple sclerosis treated with injectable disease-modifying drugs: randomized controlled trial
title_full Effect of an educational intervention based on the theory of planned behavior on improving medication adherence in patients with multiple sclerosis treated with injectable disease-modifying drugs: randomized controlled trial
title_fullStr Effect of an educational intervention based on the theory of planned behavior on improving medication adherence in patients with multiple sclerosis treated with injectable disease-modifying drugs: randomized controlled trial
title_full_unstemmed Effect of an educational intervention based on the theory of planned behavior on improving medication adherence in patients with multiple sclerosis treated with injectable disease-modifying drugs: randomized controlled trial
title_short Effect of an educational intervention based on the theory of planned behavior on improving medication adherence in patients with multiple sclerosis treated with injectable disease-modifying drugs: randomized controlled trial
title_sort effect of an educational intervention based on the theory of planned behavior on improving medication adherence in patients with multiple sclerosis treated with injectable disease modifying drugs randomized controlled trial
topic Multiple sclerosis
Treatment adherence drugs
Educational intervention
Theory of planned behavior
Randomized controlled trial
url https://doi.org/10.1186/s12889-023-15910-6
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