1. Second-Line Antiretroviral Treatment Outcome in HIV-Infected Patients Coinfected with Tuberculosis in Pakistan.
- Author
-
Shafiq M, Zafar S, Ahmad A, Kazmi A, Fatima A, Mujahid TA, Qazi R, Akhter N, Shahzad A, Rehman SU, Shereen MA, and Hyder MZ
- Subjects
- Humans, HIV, Cross-Sectional Studies, Pakistan epidemiology, Antitubercular Agents therapeutic use, Anti-Retroviral Agents therapeutic use, Treatment Outcome, HIV Infections complications, HIV Infections drug therapy, Coinfection drug therapy, Tuberculosis complications, Tuberculosis drug therapy, Tuberculosis epidemiology, Anti-HIV Agents therapeutic use
- Abstract
Background: Tuberculosis (TB) coinfection in human immunodeficiency virus- (HIV-) infected patients is considered a risk of antiretroviral therapy (ART) failure. Coadministration of antitubercular therapy (ATT) with ART is another challenge for TB management., Objective: The study was aimed at investigating contributing factors affecting treatment outcomes in HIV-/TB-coinfected patients., Design: Cross-sectional. Setting . Samples were collected from the Pakistan Institute of Medical Sciences Hospital Islamabad. Subject and Methods . Clinicodemographic and immunovirological factors between the two groups were compared. The Student t -test and chi-square test were applied to compare outcome variables, and logistic regression was applied to determine the effect of TB on virological failure (VF). Main Outcome Measures . TB coinfection did not increase VF even in univariate ( p = 0.974) and multivariate analysis at 6 and 12 months of 2
nd -line ART start. ARV switching was significant ( p = 0.033) in TB-coinfected patients. VF was significantly high in ATT-coadministered patients along with a viral load of ≥1000 ( p = 0.000). Sample Size and Characteristics . We recruited seventy-four HIV patients on 2nd -line ART; 33 coinfected with TB were followed for at least 12 months., Conclusion: In HIV-/TB-coinfected patients, CD4 count, CD4 gain, and VF remained comparable to HIV patients with no TB infection. ATT significantly affects the treatment outcome, suggesting drug-to-drug interactions. These factors are important to revisit the therapeutic guidelines to maximize the benefit of dual therapy in resource-limited settings., Competing Interests: The authors of the manuscript have no competing interest., (Copyright © 2023 Muhammad Shafiq et al.)- Published
- 2023
- Full Text
- View/download PDF