Isoniazid preventive therapy: Uptake, incidence of tuberculosis and survival among people living with HIV in Bulawayo, Zimbabwe.

<h4>Setting</h4>Four primary health care clinics providing tuberculosis (TB) and Human Immunodeficiency Virus care services in Bulawayo, Zimbabwe.<h4>Objectives</h4>To assess isoniazid preventive therapy (IPT) initiation and completion, factors associated with IPT uptake and...

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Main Authors: Saziso Nyathi, Riitta A Dlodlo, Srinath Satyanarayana, Kudakwashe C Takarinda, Hannock Tweya, Sithokozile Hove, Ronnie Matambo, Winnie Mandewo, Khulamuzi Nyathi, Edwin Sibanda, Anthony D Harries
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2019-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0223076
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author Saziso Nyathi
Riitta A Dlodlo
Srinath Satyanarayana
Kudakwashe C Takarinda
Hannock Tweya
Sithokozile Hove
Ronnie Matambo
Winnie Mandewo
Khulamuzi Nyathi
Edwin Sibanda
Anthony D Harries
author_facet Saziso Nyathi
Riitta A Dlodlo
Srinath Satyanarayana
Kudakwashe C Takarinda
Hannock Tweya
Sithokozile Hove
Ronnie Matambo
Winnie Mandewo
Khulamuzi Nyathi
Edwin Sibanda
Anthony D Harries
author_sort Saziso Nyathi
collection DOAJ
description <h4>Setting</h4>Four primary health care clinics providing tuberculosis (TB) and Human Immunodeficiency Virus care services in Bulawayo, Zimbabwe.<h4>Objectives</h4>To assess isoniazid preventive therapy (IPT) initiation and completion, factors associated with IPT uptake and incidence of TB, and TB and antiretroviral treatment (ART) outcomes among people living with HIV (PLHIV).<h4>Design</h4>This was a cohort study using routine data in the records for PLHIV initiated on ART from October 2013 to March 2014 with 31 December 2017 as the end of the follow-up period.<h4>Results</h4>A total of 408 PLHIV were eligible for IPT, 214 (52%) were initiated on IPT and 201 (94%) completed IPT. No person in the IPT-initiated group developed Tuberculosis (TB). Six persons with TB were reported among the non-IPT-initiated group leading to an incidence of 9 cases/1,000 person-years of follow-up. About 70% of those who developed and were treated for TB had a successful TB treatment outcome. The survival on ART at four years of follow-up was 88% among the IPT-initiated PLHIV that was significantly higher than the 75% survival in the group not- initiated on IPT.<h4>Conclusion</h4>The study revealed low IPT initiation among eligible PLHIV who, if started on IPT, completed the six month regimen. TB was reported only among the PLHIV not-initiated on IPT and the four year ART survival was higher in the IPT-initiated group than in the non-initiated group. These findings reinforce the need to strengthen IPT uptake among PLHIV in Bulawayo.
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spelling doaj.art-ba470b498ca343f496721f99c3f6e63c2022-12-21T18:25:40ZengPublic Library of Science (PLoS)PLoS ONE1932-62032019-01-011410e022307610.1371/journal.pone.0223076Isoniazid preventive therapy: Uptake, incidence of tuberculosis and survival among people living with HIV in Bulawayo, Zimbabwe.Saziso NyathiRiitta A DlodloSrinath SatyanarayanaKudakwashe C TakarindaHannock TweyaSithokozile HoveRonnie MatamboWinnie MandewoKhulamuzi NyathiEdwin SibandaAnthony D Harries<h4>Setting</h4>Four primary health care clinics providing tuberculosis (TB) and Human Immunodeficiency Virus care services in Bulawayo, Zimbabwe.<h4>Objectives</h4>To assess isoniazid preventive therapy (IPT) initiation and completion, factors associated with IPT uptake and incidence of TB, and TB and antiretroviral treatment (ART) outcomes among people living with HIV (PLHIV).<h4>Design</h4>This was a cohort study using routine data in the records for PLHIV initiated on ART from October 2013 to March 2014 with 31 December 2017 as the end of the follow-up period.<h4>Results</h4>A total of 408 PLHIV were eligible for IPT, 214 (52%) were initiated on IPT and 201 (94%) completed IPT. No person in the IPT-initiated group developed Tuberculosis (TB). Six persons with TB were reported among the non-IPT-initiated group leading to an incidence of 9 cases/1,000 person-years of follow-up. About 70% of those who developed and were treated for TB had a successful TB treatment outcome. The survival on ART at four years of follow-up was 88% among the IPT-initiated PLHIV that was significantly higher than the 75% survival in the group not- initiated on IPT.<h4>Conclusion</h4>The study revealed low IPT initiation among eligible PLHIV who, if started on IPT, completed the six month regimen. TB was reported only among the PLHIV not-initiated on IPT and the four year ART survival was higher in the IPT-initiated group than in the non-initiated group. These findings reinforce the need to strengthen IPT uptake among PLHIV in Bulawayo.https://doi.org/10.1371/journal.pone.0223076
spellingShingle Saziso Nyathi
Riitta A Dlodlo
Srinath Satyanarayana
Kudakwashe C Takarinda
Hannock Tweya
Sithokozile Hove
Ronnie Matambo
Winnie Mandewo
Khulamuzi Nyathi
Edwin Sibanda
Anthony D Harries
Isoniazid preventive therapy: Uptake, incidence of tuberculosis and survival among people living with HIV in Bulawayo, Zimbabwe.
PLoS ONE
title Isoniazid preventive therapy: Uptake, incidence of tuberculosis and survival among people living with HIV in Bulawayo, Zimbabwe.
title_full Isoniazid preventive therapy: Uptake, incidence of tuberculosis and survival among people living with HIV in Bulawayo, Zimbabwe.
title_fullStr Isoniazid preventive therapy: Uptake, incidence of tuberculosis and survival among people living with HIV in Bulawayo, Zimbabwe.
title_full_unstemmed Isoniazid preventive therapy: Uptake, incidence of tuberculosis and survival among people living with HIV in Bulawayo, Zimbabwe.
title_short Isoniazid preventive therapy: Uptake, incidence of tuberculosis and survival among people living with HIV in Bulawayo, Zimbabwe.
title_sort isoniazid preventive therapy uptake incidence of tuberculosis and survival among people living with hiv in bulawayo zimbabwe
url https://doi.org/10.1371/journal.pone.0223076
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