Barriers to HIV testing, linkage to care, and treatment adherence: a cross-sectional study from a large urban center of Brazil

ABSTRACT Objective Early, continued engagement with the HIV treatment continuum can help achieve viral suppression, though few studies have explored how risk factors for delays differ across the continuum. The objective of this study was to identify predictors of delayed diagnosis, delayed linkage...

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Main Authors: Sarah MacCarthy, Michael Hoffmann, Amy Nunn, Luís Augusto Vasconcelos da Silva, Ines Dourado
Format: Article
Language:English
Published: Pan American Health Organization
Series:Revista Panamericana de Salud Pública
Subjects:
Online Access:http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S1020-49892016001200418&lng=en&tlng=en
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author Sarah MacCarthy
Michael Hoffmann
Amy Nunn
Luís Augusto Vasconcelos da Silva
Ines Dourado
author_facet Sarah MacCarthy
Michael Hoffmann
Amy Nunn
Luís Augusto Vasconcelos da Silva
Ines Dourado
author_sort Sarah MacCarthy
collection DOAJ
description ABSTRACT Objective Early, continued engagement with the HIV treatment continuum can help achieve viral suppression, though few studies have explored how risk factors for delays differ across the continuum. The objective of this study was to identify predictors of delayed diagnosis, delayed linkage to care, and nonadherence to treatment in the city of Salvador, Bahia, Brazil. Methods Data were collected during 2010 in a cross-sectional study with a sample (n = 1 970) of HIV-infected individuals enrolled in care. Multiple logistic regression analyses identified sociodemographic variables, behaviors, and measures of health service quality that were associated with delayed diagnosis, delayed linkage to care, and treatment nonadherence. Results For delayed diagnosis, male gender (adjusted odds ratio (AOR), 3.02; 95% confidence interval (CI), 2.0–4.6); age 45 years and older (AOR, 1.67; 95% CI, 1.1–2.5); and provider-initiated testing (AOR, 3.00; 95% CI, 2.1–4.4) increased odds, while drug use (AOR, 0.29; 95% CI, 0.2–0.5) and receiving results in a private space (AOR, 0.37; 95% CI, 0.2–0.8) decreased odds. For delayed linkage to care, unemployment (AOR, 1.42; 95% CI, 1.07–1.9) and difficulty understanding or speaking with a health care worker (AOR, 1.61; 95% CI, 1.2–2.1) increased odds, while posttest counseling (AOR, 0.49; 95% CI, 0.3–0.7) decreased odds. For nonadherence, experiencing verbal or physical discrimination related to HIV (AOR, 1.94; 95% CI, 1.3–3.0) and feeling mistreated or not properly attended to at HIV care (AOR, 1.60; 95% CI, 1.0–2.5) increased odds, while posttest counseling (AOR, 0.34; 95% CI, 0.2–0.6) decreased odds. Conclusions More attention is needed on how policies, programs, and research can provide tailored support across the treatment continuum.
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spelling doaj.art-bd8a844b159841bb8eeb49adf13fd9252022-12-21T19:06:02ZengPan American Health OrganizationRevista Panamericana de Salud Pública1680-5348406418426S1020-49892016001200418Barriers to HIV testing, linkage to care, and treatment adherence: a cross-sectional study from a large urban center of BrazilSarah MacCarthyMichael HoffmannAmy NunnLuís Augusto Vasconcelos da SilvaInes DouradoABSTRACT Objective Early, continued engagement with the HIV treatment continuum can help achieve viral suppression, though few studies have explored how risk factors for delays differ across the continuum. The objective of this study was to identify predictors of delayed diagnosis, delayed linkage to care, and nonadherence to treatment in the city of Salvador, Bahia, Brazil. Methods Data were collected during 2010 in a cross-sectional study with a sample (n = 1 970) of HIV-infected individuals enrolled in care. Multiple logistic regression analyses identified sociodemographic variables, behaviors, and measures of health service quality that were associated with delayed diagnosis, delayed linkage to care, and treatment nonadherence. Results For delayed diagnosis, male gender (adjusted odds ratio (AOR), 3.02; 95% confidence interval (CI), 2.0–4.6); age 45 years and older (AOR, 1.67; 95% CI, 1.1–2.5); and provider-initiated testing (AOR, 3.00; 95% CI, 2.1–4.4) increased odds, while drug use (AOR, 0.29; 95% CI, 0.2–0.5) and receiving results in a private space (AOR, 0.37; 95% CI, 0.2–0.8) decreased odds. For delayed linkage to care, unemployment (AOR, 1.42; 95% CI, 1.07–1.9) and difficulty understanding or speaking with a health care worker (AOR, 1.61; 95% CI, 1.2–2.1) increased odds, while posttest counseling (AOR, 0.49; 95% CI, 0.3–0.7) decreased odds. For nonadherence, experiencing verbal or physical discrimination related to HIV (AOR, 1.94; 95% CI, 1.3–3.0) and feeling mistreated or not properly attended to at HIV care (AOR, 1.60; 95% CI, 1.0–2.5) increased odds, while posttest counseling (AOR, 0.34; 95% CI, 0.2–0.6) decreased odds. Conclusions More attention is needed on how policies, programs, and research can provide tailored support across the treatment continuum.http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S1020-49892016001200418&lng=en&tlng=enAIDSHIVcontinuity of patient carediagnosispatient complianceBrazil
spellingShingle Sarah MacCarthy
Michael Hoffmann
Amy Nunn
Luís Augusto Vasconcelos da Silva
Ines Dourado
Barriers to HIV testing, linkage to care, and treatment adherence: a cross-sectional study from a large urban center of Brazil
Revista Panamericana de Salud Pública
AIDS
HIV
continuity of patient care
diagnosis
patient compliance
Brazil
title Barriers to HIV testing, linkage to care, and treatment adherence: a cross-sectional study from a large urban center of Brazil
title_full Barriers to HIV testing, linkage to care, and treatment adherence: a cross-sectional study from a large urban center of Brazil
title_fullStr Barriers to HIV testing, linkage to care, and treatment adherence: a cross-sectional study from a large urban center of Brazil
title_full_unstemmed Barriers to HIV testing, linkage to care, and treatment adherence: a cross-sectional study from a large urban center of Brazil
title_short Barriers to HIV testing, linkage to care, and treatment adherence: a cross-sectional study from a large urban center of Brazil
title_sort barriers to hiv testing linkage to care and treatment adherence a cross sectional study from a large urban center of brazil
topic AIDS
HIV
continuity of patient care
diagnosis
patient compliance
Brazil
url http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S1020-49892016001200418&lng=en&tlng=en
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