The pattern of attrition from an antiretroviral treatment program in Nigeria.

To evaluate the rate and factors associated with attrition of patients receiving ART in tertiary and secondary hospitals in Nigeria.We reviewed patient level data collected between 2007 and 2010 from 11 hospitals across Nigeria. Kaplan-Meier product-limit and Cox regression were used to determine pr...

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Main Authors: Solomon Odafe, Kwasi Torpey, Hadiza Khamofu, Obinna Ogbanufe, Edward A Oladele, Oluwatosin Kuti, Oluwasanmi Adedokun, Titilope Badru, Emeka Okechukwu, Otto Chabikuli
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3521762?pdf=render
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author Solomon Odafe
Kwasi Torpey
Hadiza Khamofu
Obinna Ogbanufe
Edward A Oladele
Oluwatosin Kuti
Oluwasanmi Adedokun
Titilope Badru
Emeka Okechukwu
Otto Chabikuli
author_facet Solomon Odafe
Kwasi Torpey
Hadiza Khamofu
Obinna Ogbanufe
Edward A Oladele
Oluwatosin Kuti
Oluwasanmi Adedokun
Titilope Badru
Emeka Okechukwu
Otto Chabikuli
author_sort Solomon Odafe
collection DOAJ
description To evaluate the rate and factors associated with attrition of patients receiving ART in tertiary and secondary hospitals in Nigeria.We reviewed patient level data collected between 2007 and 2010 from 11 hospitals across Nigeria. Kaplan-Meier product-limit and Cox regression were used to determine probability of retention in care and risk factors for attrition respectively. Of 6,408 patients in the cohort, 3,839 (59.9%) were females, median age of study population was 33years (IQR: 27-40) and 4,415 (69%) were from secondary health facilities. The NRTI backbone was Stavudine (D4T) in 3708 (57.9%) and Zidovudine (ZDV) in 2613 (40.8%) of patients. Patients lost to follow up accounted for 62.7% of all attrition followed by treatment stops (25.3%) and deaths (12.0%). Attrition was 14.1 (N = 624) and 15.1% (N = 300) in secondary and tertiary hospitals respectively (p = 0.169) in the first 12 months on follow up. During the 13 to 24 months follow up period, attrition was 10.7% (N = 407) and 19.6% (N = 332) in secondary and tertiary facilities respectively (p<0.001). Median time to lost to follow up was 11.1 (IQR: 6.1 to 18.5) months in secondary compared with 13.6 (IQR: 9.9 to 17.0) months in tertiary sites (p = 0.002). At 24 months follow up, male gender [AHR 1.18, 95% CI: 1.01-1.37, P = 0.038]; WHO clinical stage III [AHR 1.30, 95%CI: 1.03-1.66, P = 0.03] and clinical stage IV [AHR 1.90, 95%CI: 1.20-3.02, p = 0.007] and care in a tertiary hospital [AHR 2.21, 95% CI: 1.83-2.67, p<0.001], were associated with attrition.Attrition could potentially be reduced by decentralizing patients on ART after the first 12 months on therapy to lower level facilities, earlier initiation on treatment and strengthening adherence counseling amongst males.
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spelling doaj.art-2f82d560a6814ba2ae548b11ad2d13532022-12-21T23:44:15ZengPublic Library of Science (PLoS)PLoS ONE1932-62032012-01-01712e5125410.1371/journal.pone.0051254The pattern of attrition from an antiretroviral treatment program in Nigeria.Solomon OdafeKwasi TorpeyHadiza KhamofuObinna OgbanufeEdward A OladeleOluwatosin KutiOluwasanmi AdedokunTitilope BadruEmeka OkechukwuOtto ChabikuliTo evaluate the rate and factors associated with attrition of patients receiving ART in tertiary and secondary hospitals in Nigeria.We reviewed patient level data collected between 2007 and 2010 from 11 hospitals across Nigeria. Kaplan-Meier product-limit and Cox regression were used to determine probability of retention in care and risk factors for attrition respectively. Of 6,408 patients in the cohort, 3,839 (59.9%) were females, median age of study population was 33years (IQR: 27-40) and 4,415 (69%) were from secondary health facilities. The NRTI backbone was Stavudine (D4T) in 3708 (57.9%) and Zidovudine (ZDV) in 2613 (40.8%) of patients. Patients lost to follow up accounted for 62.7% of all attrition followed by treatment stops (25.3%) and deaths (12.0%). Attrition was 14.1 (N = 624) and 15.1% (N = 300) in secondary and tertiary hospitals respectively (p = 0.169) in the first 12 months on follow up. During the 13 to 24 months follow up period, attrition was 10.7% (N = 407) and 19.6% (N = 332) in secondary and tertiary facilities respectively (p<0.001). Median time to lost to follow up was 11.1 (IQR: 6.1 to 18.5) months in secondary compared with 13.6 (IQR: 9.9 to 17.0) months in tertiary sites (p = 0.002). At 24 months follow up, male gender [AHR 1.18, 95% CI: 1.01-1.37, P = 0.038]; WHO clinical stage III [AHR 1.30, 95%CI: 1.03-1.66, P = 0.03] and clinical stage IV [AHR 1.90, 95%CI: 1.20-3.02, p = 0.007] and care in a tertiary hospital [AHR 2.21, 95% CI: 1.83-2.67, p<0.001], were associated with attrition.Attrition could potentially be reduced by decentralizing patients on ART after the first 12 months on therapy to lower level facilities, earlier initiation on treatment and strengthening adherence counseling amongst males.http://europepmc.org/articles/PMC3521762?pdf=render
spellingShingle Solomon Odafe
Kwasi Torpey
Hadiza Khamofu
Obinna Ogbanufe
Edward A Oladele
Oluwatosin Kuti
Oluwasanmi Adedokun
Titilope Badru
Emeka Okechukwu
Otto Chabikuli
The pattern of attrition from an antiretroviral treatment program in Nigeria.
PLoS ONE
title The pattern of attrition from an antiretroviral treatment program in Nigeria.
title_full The pattern of attrition from an antiretroviral treatment program in Nigeria.
title_fullStr The pattern of attrition from an antiretroviral treatment program in Nigeria.
title_full_unstemmed The pattern of attrition from an antiretroviral treatment program in Nigeria.
title_short The pattern of attrition from an antiretroviral treatment program in Nigeria.
title_sort pattern of attrition from an antiretroviral treatment program in nigeria
url http://europepmc.org/articles/PMC3521762?pdf=render
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