Adherence to antiretroviral therapy and the associated factors among people living with HIV/AIDS in Northern Peru: a cross-sectional study

Abstract Background There are approximately 72,000 people living with HIV/AIDS (PLHIV) in Peru. Non-adherence to antiretroviral therapy (ART) is the most important factor for therapeutic failure and the development of resistance. Peru has achieved moderate progress in meeting the 90-90-90 targets, b...

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Main Authors: Juan M. Leyva-Moral, Blanca K. Loayza-Enriquez, Patrick A. Palmieri, Genesis M. Guevara-Vasquez, Ursula E. Elias-Bravo, Joan E. Edwards, María Feijoo-Cid, Lucy Y. Davila-Olano, Juan R. Rodriguez-Llanos, Franco E. Leon-Jimenez
Format: Article
Language:English
Published: BMC 2019-08-01
Series:AIDS Research and Therapy
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12981-019-0238-y
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author Juan M. Leyva-Moral
Blanca K. Loayza-Enriquez
Patrick A. Palmieri
Genesis M. Guevara-Vasquez
Ursula E. Elias-Bravo
Joan E. Edwards
María Feijoo-Cid
Lucy Y. Davila-Olano
Juan R. Rodriguez-Llanos
Franco E. Leon-Jimenez
author_facet Juan M. Leyva-Moral
Blanca K. Loayza-Enriquez
Patrick A. Palmieri
Genesis M. Guevara-Vasquez
Ursula E. Elias-Bravo
Joan E. Edwards
María Feijoo-Cid
Lucy Y. Davila-Olano
Juan R. Rodriguez-Llanos
Franco E. Leon-Jimenez
author_sort Juan M. Leyva-Moral
collection DOAJ
description Abstract Background There are approximately 72,000 people living with HIV/AIDS (PLHIV) in Peru. Non-adherence to antiretroviral therapy (ART) is the most important factor for therapeutic failure and the development of resistance. Peru has achieved moderate progress in meeting the 90-90-90 targets, but only 60% of PLHIV receiving ART are virally suppressed. The purpose of this study was to understand ART adherence in the Peruvian context, including developing sociodemographic and clinical profiles, evaluating the clinical management strategies, and analyzing the relationships between the variables and adherence of PLHIV managed at a regional HIV clinic in Lambayeque Province (Northern Peru). Methods This was a cross-sectional study with 180 PLHIV adults, non-randomly but consecutively selected with self-reported ART compliance (78.2% of the eligible population). The PLHIV profile (PLHIV-Pro) and the Simplified Medication Adherence Questionnaire (SMAQ) were used to collect sociodemographic information, clinical variables, and data specific to ART adherence. Descriptive analysis of sociodemographic and clinical characteristics was performed. Bivariate analysis was performed with the Mann–Whitney test, Chi square test, and Yates correction. Results The 180 PLHIV sample included 78.9% men, 49.4% heterosexual, 45% with a detectable HIV-1 viral load less than 40 copies/ml, 58.3% not consistently adherent, and only 26.1% receiving Tenofovir + Lamivudine + Efavirenz. Risk factors significant for non-adherence included concurrent tuberculosis, discomfort with the ART regime, and previous pauses in ART. Multivariate analysis of nested models indicated having children is a protector factor for adherence. Conclusions Self-reported adherence appeared to be low and the use of first-line therapy is not being prescribed homogeneously. Factors associated with nonadherence are both medical and behavioral, such as having tuberculosis, pausing ART, or experiencing discomfort with ART. The Peruvian government needs to update national technical standards, monitor medication availability, and provide education to health care professionals in alignment with evidence-based guidelines and international recommendations. Instruments to measure adherence need to be developed and evaluated for use in Latin America.
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spelling doaj.art-f64085a6af67474fae777fdf66db13612022-12-22T00:09:13ZengBMCAIDS Research and Therapy1742-64052019-08-0116111210.1186/s12981-019-0238-yAdherence to antiretroviral therapy and the associated factors among people living with HIV/AIDS in Northern Peru: a cross-sectional studyJuan M. Leyva-Moral0Blanca K. Loayza-Enriquez1Patrick A. Palmieri2Genesis M. Guevara-Vasquez3Ursula E. Elias-Bravo4Joan E. Edwards5María Feijoo-Cid6Lucy Y. Davila-Olano7Juan R. Rodriguez-Llanos8Franco E. Leon-Jimenez9Departament d’Infermeria, Facultat de Medicina, Universitat Autonoma de BarcelonaDepartment of Research, Hospital Regional LambayecueCenter for Health Sciences Research, Universidad María AuxiliadoraDepartment of Research, Hospital Regional LambayecueCoordinator HIV/AIDS Unit, Department of Nursing, Hospital Regional LambayequeCenter for Global Nursing, Texas Woman’s UniversityDepartament d’Infermeria, Facultat de Medicina, Universitat Autonoma de BarcelonaMidwife, Department of Obstetrics, Hospital Regional LambayequeDepartment of Medicine, Hospital Regional LambayequeSchool of Medicine, Universidad Santo Toribio MogrovejoAbstract Background There are approximately 72,000 people living with HIV/AIDS (PLHIV) in Peru. Non-adherence to antiretroviral therapy (ART) is the most important factor for therapeutic failure and the development of resistance. Peru has achieved moderate progress in meeting the 90-90-90 targets, but only 60% of PLHIV receiving ART are virally suppressed. The purpose of this study was to understand ART adherence in the Peruvian context, including developing sociodemographic and clinical profiles, evaluating the clinical management strategies, and analyzing the relationships between the variables and adherence of PLHIV managed at a regional HIV clinic in Lambayeque Province (Northern Peru). Methods This was a cross-sectional study with 180 PLHIV adults, non-randomly but consecutively selected with self-reported ART compliance (78.2% of the eligible population). The PLHIV profile (PLHIV-Pro) and the Simplified Medication Adherence Questionnaire (SMAQ) were used to collect sociodemographic information, clinical variables, and data specific to ART adherence. Descriptive analysis of sociodemographic and clinical characteristics was performed. Bivariate analysis was performed with the Mann–Whitney test, Chi square test, and Yates correction. Results The 180 PLHIV sample included 78.9% men, 49.4% heterosexual, 45% with a detectable HIV-1 viral load less than 40 copies/ml, 58.3% not consistently adherent, and only 26.1% receiving Tenofovir + Lamivudine + Efavirenz. Risk factors significant for non-adherence included concurrent tuberculosis, discomfort with the ART regime, and previous pauses in ART. Multivariate analysis of nested models indicated having children is a protector factor for adherence. Conclusions Self-reported adherence appeared to be low and the use of first-line therapy is not being prescribed homogeneously. Factors associated with nonadherence are both medical and behavioral, such as having tuberculosis, pausing ART, or experiencing discomfort with ART. The Peruvian government needs to update national technical standards, monitor medication availability, and provide education to health care professionals in alignment with evidence-based guidelines and international recommendations. Instruments to measure adherence need to be developed and evaluated for use in Latin America.http://link.springer.com/article/10.1186/s12981-019-0238-yHIV: Human Immunodeficiency VirusAIDS: Acquired Immune Deficiency SyndromeART: Antiretroviral therapyAdherenceSMAQ: Simplified Medication Adherence QuestionnairePeru
spellingShingle Juan M. Leyva-Moral
Blanca K. Loayza-Enriquez
Patrick A. Palmieri
Genesis M. Guevara-Vasquez
Ursula E. Elias-Bravo
Joan E. Edwards
María Feijoo-Cid
Lucy Y. Davila-Olano
Juan R. Rodriguez-Llanos
Franco E. Leon-Jimenez
Adherence to antiretroviral therapy and the associated factors among people living with HIV/AIDS in Northern Peru: a cross-sectional study
AIDS Research and Therapy
HIV: Human Immunodeficiency Virus
AIDS: Acquired Immune Deficiency Syndrome
ART: Antiretroviral therapy
Adherence
SMAQ: Simplified Medication Adherence Questionnaire
Peru
title Adherence to antiretroviral therapy and the associated factors among people living with HIV/AIDS in Northern Peru: a cross-sectional study
title_full Adherence to antiretroviral therapy and the associated factors among people living with HIV/AIDS in Northern Peru: a cross-sectional study
title_fullStr Adherence to antiretroviral therapy and the associated factors among people living with HIV/AIDS in Northern Peru: a cross-sectional study
title_full_unstemmed Adherence to antiretroviral therapy and the associated factors among people living with HIV/AIDS in Northern Peru: a cross-sectional study
title_short Adherence to antiretroviral therapy and the associated factors among people living with HIV/AIDS in Northern Peru: a cross-sectional study
title_sort adherence to antiretroviral therapy and the associated factors among people living with hiv aids in northern peru a cross sectional study
topic HIV: Human Immunodeficiency Virus
AIDS: Acquired Immune Deficiency Syndrome
ART: Antiretroviral therapy
Adherence
SMAQ: Simplified Medication Adherence Questionnaire
Peru
url http://link.springer.com/article/10.1186/s12981-019-0238-y
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