Assessment of probability of pulmonary arterial hypertension among HIV-1 infected patients on HAART and its relationship with CD4 cells Count and viral load

Background: HIV patients are more likely to develop cardiovascular disease than the general population and have a 2500-fold increased risk of developing pulmonary artery hypertension (PAH). HIV associated pulmonary hypertension was said to be more severe and is associated with higher mortality. Meth...

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Main Authors: Musa M. Baba, Faruk Buba, Mohammed A. Talle, Hayatu Umar, Musa A. Garbati, Habu Abdul
Format: Article
Language:English
Published: Ntec Specialist 2021-11-01
Series:Kanem Journal of Medical Sciences
Subjects:
Online Access:https://www.ajol.info/index.php/kjms/article/view/223790/211121
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author Musa M. Baba
Faruk Buba
Mohammed A. Talle
Hayatu Umar
Musa A. Garbati
Habu Abdul
author_facet Musa M. Baba
Faruk Buba
Mohammed A. Talle
Hayatu Umar
Musa A. Garbati
Habu Abdul
author_sort Musa M. Baba
collection DOAJ
description Background: HIV patients are more likely to develop cardiovascular disease than the general population and have a 2500-fold increased risk of developing pulmonary artery hypertension (PAH). HIV associated pulmonary hypertension was said to be more severe and is associated with higher mortality. Methodology: Across-sectional conducted among consecutive HIV patients age greater than 18 years receiving treatment at the antiretroviral therapy (ART) clinic of the Federal Medical Centre Nguru Yobe State Northeastern Nigeria. Results: One hundred and twenty (120) subjects were recruited into the study, thirteen had incomplete data and were excluded from the analysis. There was a significant negative correlation between CD4 cells count with tricuspid regurgitant flow velocity (TRv), pulmonary regurgitant flow velocity (PRv), pulmonary artery trunk diameter (PATd), right ventricular to left ventricular internal diameter (RV/LV) ratio, left ventricular eccentricity index (LVEI), and right atrial area (RAA), while the correlation between CD4 cells count and right ventricular acceleration time (RVAT) was positive and significant. On the other hand, the correlations between viral load and TRv, PRv, PATd, RV/LV ratio, and RAA were positive and significant while that between viral load and RVAT was negative and significant. Conclusions: This study revealed that HIV patients with low CD4 cell count and high viral load had a high probability of developing PAH ( significant negative relationship between variables associated with the probability of PAH with CD4 cell count and significant positive relationship with viral load), In HIV patients the probability of developing PAH decreases with adequate treatment (that suppress viral replication and increases CD4 count). We, therefore, recommend routine assessment of the probability of PAH in patients with HIV infection particularly those with low CD4 cell count and high viral load and encourage early commencement of HAART to prevent the development of pulmonary arterial hypertension.
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spelling doaj.art-2a5e56db6da6493abbe93974326328ff2022-12-22T04:17:35ZengNtec SpecialistKanem Journal of Medical Sciences2006-47722714-24262021-11-01152124131doi.org/10.36020/kjms.2021.1502.00720212Assessment of probability of pulmonary arterial hypertension among HIV-1 infected patients on HAART and its relationship with CD4 cells Count and viral loadMusa M. Baba0Faruk Buba1Mohammed A. Talle2Hayatu Umar3Musa A. Garbati4Habu Abdul5Department of Internal Medicine, Federal Medical Centre Nguru, Nguru, Yobe State, NigeriaDepartment of Medicine, College of Medical Sciences, University of Maiduguri, Maiduguri, Borno State, NigeriaDepartment of Medicine, College of Medical Sciences, University of Maiduguri, Maiduguri, Borno State, NigeriaDepartment of Medicine, Usman Danfodiyo University Teaching Hospital SokotoDepartment of Medicine, College of Medical Sciences, University of Maiduguri, Maiduguri, Borno State, NigeriaDepartment of Internal Medicine, Federal Medical Centre Nguru, Nguru, Yobe State, NigeriaBackground: HIV patients are more likely to develop cardiovascular disease than the general population and have a 2500-fold increased risk of developing pulmonary artery hypertension (PAH). HIV associated pulmonary hypertension was said to be more severe and is associated with higher mortality. Methodology: Across-sectional conducted among consecutive HIV patients age greater than 18 years receiving treatment at the antiretroviral therapy (ART) clinic of the Federal Medical Centre Nguru Yobe State Northeastern Nigeria. Results: One hundred and twenty (120) subjects were recruited into the study, thirteen had incomplete data and were excluded from the analysis. There was a significant negative correlation between CD4 cells count with tricuspid regurgitant flow velocity (TRv), pulmonary regurgitant flow velocity (PRv), pulmonary artery trunk diameter (PATd), right ventricular to left ventricular internal diameter (RV/LV) ratio, left ventricular eccentricity index (LVEI), and right atrial area (RAA), while the correlation between CD4 cells count and right ventricular acceleration time (RVAT) was positive and significant. On the other hand, the correlations between viral load and TRv, PRv, PATd, RV/LV ratio, and RAA were positive and significant while that between viral load and RVAT was negative and significant. Conclusions: This study revealed that HIV patients with low CD4 cell count and high viral load had a high probability of developing PAH ( significant negative relationship between variables associated with the probability of PAH with CD4 cell count and significant positive relationship with viral load), In HIV patients the probability of developing PAH decreases with adequate treatment (that suppress viral replication and increases CD4 count). We, therefore, recommend routine assessment of the probability of PAH in patients with HIV infection particularly those with low CD4 cell count and high viral load and encourage early commencement of HAART to prevent the development of pulmonary arterial hypertension.https://www.ajol.info/index.php/kjms/article/view/223790/211121cd4 cells counthaarthivngurupulmonary hypertensionviral load
spellingShingle Musa M. Baba
Faruk Buba
Mohammed A. Talle
Hayatu Umar
Musa A. Garbati
Habu Abdul
Assessment of probability of pulmonary arterial hypertension among HIV-1 infected patients on HAART and its relationship with CD4 cells Count and viral load
Kanem Journal of Medical Sciences
cd4 cells count
haart
hiv
nguru
pulmonary hypertension
viral load
title Assessment of probability of pulmonary arterial hypertension among HIV-1 infected patients on HAART and its relationship with CD4 cells Count and viral load
title_full Assessment of probability of pulmonary arterial hypertension among HIV-1 infected patients on HAART and its relationship with CD4 cells Count and viral load
title_fullStr Assessment of probability of pulmonary arterial hypertension among HIV-1 infected patients on HAART and its relationship with CD4 cells Count and viral load
title_full_unstemmed Assessment of probability of pulmonary arterial hypertension among HIV-1 infected patients on HAART and its relationship with CD4 cells Count and viral load
title_short Assessment of probability of pulmonary arterial hypertension among HIV-1 infected patients on HAART and its relationship with CD4 cells Count and viral load
title_sort assessment of probability of pulmonary arterial hypertension among hiv 1 infected patients on haart and its relationship with cd4 cells count and viral load
topic cd4 cells count
haart
hiv
nguru
pulmonary hypertension
viral load
url https://www.ajol.info/index.php/kjms/article/view/223790/211121
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