Factors influencing adherence to antiretroviral treatment in Nepal: a mixed-methods study.

BACKGROUND: Antiretroviral therapy (ART) is a lifesaver for individual patients treated for Human Immunodeficiency Virus (HIV) and Acquired Immune Deficiency Syndrome (AIDS). Maintaining optimal adherence to antiretroviral drugs is essential for HIV infection management. This study aimed to understa...

Full description

Bibliographic Details
Main Authors: Sharada P Wasti, Padam Simkhada, Julian Randall, Jennifer V Freeman, Edwin van Teijlingen
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3341373?pdf=render
_version_ 1818602084054859776
author Sharada P Wasti
Padam Simkhada
Julian Randall
Jennifer V Freeman
Edwin van Teijlingen
author_facet Sharada P Wasti
Padam Simkhada
Julian Randall
Jennifer V Freeman
Edwin van Teijlingen
author_sort Sharada P Wasti
collection DOAJ
description BACKGROUND: Antiretroviral therapy (ART) is a lifesaver for individual patients treated for Human Immunodeficiency Virus (HIV) and Acquired Immune Deficiency Syndrome (AIDS). Maintaining optimal adherence to antiretroviral drugs is essential for HIV infection management. This study aimed to understand the factors influencing adherence amongst ART-prescribed patients and care providers in Nepal. METHODS: A cross-sectional mixed-methods study surveying 330 ART-prescribed patients and 34 in-depth interviews with three different types of stakeholders: patients, care providers, and key people at policy level. Adherence was assessed through survey self-reporting and during the interviews. A multivariate logistic regression model was used to identify factors associated with adherence, supplemented with a thematic analysis of the interview transcripts. RESULTS: A total of 282 (85.5%) respondents reported complete adherence, i.e. no missed doses in the four-weeks prior to interview. Major factors influencing adherence were: non-disclosure of HIV status (OR = 17.99, p = 0.014); alcohol use (OR = 12.89, p = <0.001), being female (OR = 6.91, p = 0.001), being illiterate (OR = 4.58, p = 0.015), side-effects (OR = 6.04, p = 0.025), ART started ≤24 months (OR = 3.18, p = 0.009), travel time to hospital >1 hour (OR = 2.84, p = 0.035). Similarly, lack of knowledge and negative perception towards ART medications also significantly affected non-adherence. Transport costs (for repeat prescription), followed by pills running out, not wanting others to notice, side-effects, and being busy were the most common reasons for non-adherence. The interviews also revealed religious or ritual obstacles, stigma and discrimination, ART-associated costs, transport problems, lack of support, and side-effects as contributing to non-adherence. CONCLUSION: Improving adherence requires a supportive environment; accessible treatment; clear instructions about regimens; and regimens tailored to individual patients' lifestyles. Healthcare workers should address some of the practical and cultural issues around ART medicine whilst policy-makers should develop appropriate social policy to promote adherence among ART-prescribed patients.
first_indexed 2024-12-16T13:01:39Z
format Article
id doaj.art-278827a87e284220bb5f79453876bb4c
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-16T13:01:39Z
publishDate 2012-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-278827a87e284220bb5f79453876bb4c2022-12-21T22:30:49ZengPublic Library of Science (PLoS)PLoS ONE1932-62032012-01-0175e3554710.1371/journal.pone.0035547Factors influencing adherence to antiretroviral treatment in Nepal: a mixed-methods study.Sharada P WastiPadam SimkhadaJulian RandallJennifer V FreemanEdwin van TeijlingenBACKGROUND: Antiretroviral therapy (ART) is a lifesaver for individual patients treated for Human Immunodeficiency Virus (HIV) and Acquired Immune Deficiency Syndrome (AIDS). Maintaining optimal adherence to antiretroviral drugs is essential for HIV infection management. This study aimed to understand the factors influencing adherence amongst ART-prescribed patients and care providers in Nepal. METHODS: A cross-sectional mixed-methods study surveying 330 ART-prescribed patients and 34 in-depth interviews with three different types of stakeholders: patients, care providers, and key people at policy level. Adherence was assessed through survey self-reporting and during the interviews. A multivariate logistic regression model was used to identify factors associated with adherence, supplemented with a thematic analysis of the interview transcripts. RESULTS: A total of 282 (85.5%) respondents reported complete adherence, i.e. no missed doses in the four-weeks prior to interview. Major factors influencing adherence were: non-disclosure of HIV status (OR = 17.99, p = 0.014); alcohol use (OR = 12.89, p = <0.001), being female (OR = 6.91, p = 0.001), being illiterate (OR = 4.58, p = 0.015), side-effects (OR = 6.04, p = 0.025), ART started ≤24 months (OR = 3.18, p = 0.009), travel time to hospital >1 hour (OR = 2.84, p = 0.035). Similarly, lack of knowledge and negative perception towards ART medications also significantly affected non-adherence. Transport costs (for repeat prescription), followed by pills running out, not wanting others to notice, side-effects, and being busy were the most common reasons for non-adherence. The interviews also revealed religious or ritual obstacles, stigma and discrimination, ART-associated costs, transport problems, lack of support, and side-effects as contributing to non-adherence. CONCLUSION: Improving adherence requires a supportive environment; accessible treatment; clear instructions about regimens; and regimens tailored to individual patients' lifestyles. Healthcare workers should address some of the practical and cultural issues around ART medicine whilst policy-makers should develop appropriate social policy to promote adherence among ART-prescribed patients.http://europepmc.org/articles/PMC3341373?pdf=render
spellingShingle Sharada P Wasti
Padam Simkhada
Julian Randall
Jennifer V Freeman
Edwin van Teijlingen
Factors influencing adherence to antiretroviral treatment in Nepal: a mixed-methods study.
PLoS ONE
title Factors influencing adherence to antiretroviral treatment in Nepal: a mixed-methods study.
title_full Factors influencing adherence to antiretroviral treatment in Nepal: a mixed-methods study.
title_fullStr Factors influencing adherence to antiretroviral treatment in Nepal: a mixed-methods study.
title_full_unstemmed Factors influencing adherence to antiretroviral treatment in Nepal: a mixed-methods study.
title_short Factors influencing adherence to antiretroviral treatment in Nepal: a mixed-methods study.
title_sort factors influencing adherence to antiretroviral treatment in nepal a mixed methods study
url http://europepmc.org/articles/PMC3341373?pdf=render
work_keys_str_mv AT sharadapwasti factorsinfluencingadherencetoantiretroviraltreatmentinnepalamixedmethodsstudy
AT padamsimkhada factorsinfluencingadherencetoantiretroviraltreatmentinnepalamixedmethodsstudy
AT julianrandall factorsinfluencingadherencetoantiretroviraltreatmentinnepalamixedmethodsstudy
AT jennifervfreeman factorsinfluencingadherencetoantiretroviraltreatmentinnepalamixedmethodsstudy
AT edwinvanteijlingen factorsinfluencingadherencetoantiretroviraltreatmentinnepalamixedmethodsstudy