Association between CD4 Cell Count and Blood Pressure and Its Variation with Body Mass Index Categories in HIV-Infected Patients

The aim of this study was to establish whether an independent relationship exists between CD4 count and hypertension and if this relationship is modified or confounded by the body mass index (BMI). Methods. A secondary data analysis of a cross-sectional study on 200 HIV/AIDS patients at a referral h...

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Main Authors: Christian Akem Dimala, Benjamin Momo Kadia, Ben-Lawrence Kemah, Maxime Tindong, Simeon-Pierre Choukem
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:International Journal of Hypertension
Online Access:http://dx.doi.org/10.1155/2018/1691474
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author Christian Akem Dimala
Benjamin Momo Kadia
Ben-Lawrence Kemah
Maxime Tindong
Simeon-Pierre Choukem
author_facet Christian Akem Dimala
Benjamin Momo Kadia
Ben-Lawrence Kemah
Maxime Tindong
Simeon-Pierre Choukem
author_sort Christian Akem Dimala
collection DOAJ
description The aim of this study was to establish whether an independent relationship exists between CD4 count and hypertension and if this relationship is modified or confounded by the body mass index (BMI). Methods. A secondary data analysis of a cross-sectional study on 200 HIV/AIDS patients at a referral hospital in Cameroon was conducted. Linear and logistic regression models were used as appropriate to explore the association between the variables of interest. Results. There was no linear association between log CD4 count and both systolic (p=0.200; r=0.12) and diastolic blood pressures (p=0.123; r=0.14), respectively. After adjusting for BMI, patients with CD4 count ≥ 350 cells/μl were more likely to have hypertension than those with CD4 count < 350 cells/μl (AOR: 2.50, 95% CI: 1.05–5.93, and p=0.032). There was no effect modification from BMI (test of homogeneity, p=0.721). There was no independent relationship between CD4 count and hypertension after controlling for age, sex, family history of hypertension, BMI-defined overweight, HAART use, and duration of HIV infection (AOR: 1.66, 95% CI: 0.48–5.71, and p=0.419). Conclusion. This study did not identify any independent relationship between CD4 count and hypertension. Large prospective studies are recommended to better explore this relationship between hypertension and CD4 count.
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spelling doaj-art-b8d2348c64ca43728d7ca403d8cdb1762025-02-03T01:11:38ZengWileyInternational Journal of Hypertension2090-03842090-03922018-01-01201810.1155/2018/16914741691474Association between CD4 Cell Count and Blood Pressure and Its Variation with Body Mass Index Categories in HIV-Infected PatientsChristian Akem Dimala0Benjamin Momo Kadia1Ben-Lawrence Kemah2Maxime Tindong3Simeon-Pierre Choukem4Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UKPresbyterian General Hospital Acha-Tugi, Acha-Tugi, CameroonHealth and Human Development (2HD) Research Network, Douala, CameroonHealth and Human Development (2HD) Research Network, Douala, CameroonHealth and Human Development (2HD) Research Network, Douala, CameroonThe aim of this study was to establish whether an independent relationship exists between CD4 count and hypertension and if this relationship is modified or confounded by the body mass index (BMI). Methods. A secondary data analysis of a cross-sectional study on 200 HIV/AIDS patients at a referral hospital in Cameroon was conducted. Linear and logistic regression models were used as appropriate to explore the association between the variables of interest. Results. There was no linear association between log CD4 count and both systolic (p=0.200; r=0.12) and diastolic blood pressures (p=0.123; r=0.14), respectively. After adjusting for BMI, patients with CD4 count ≥ 350 cells/μl were more likely to have hypertension than those with CD4 count < 350 cells/μl (AOR: 2.50, 95% CI: 1.05–5.93, and p=0.032). There was no effect modification from BMI (test of homogeneity, p=0.721). There was no independent relationship between CD4 count and hypertension after controlling for age, sex, family history of hypertension, BMI-defined overweight, HAART use, and duration of HIV infection (AOR: 1.66, 95% CI: 0.48–5.71, and p=0.419). Conclusion. This study did not identify any independent relationship between CD4 count and hypertension. Large prospective studies are recommended to better explore this relationship between hypertension and CD4 count.http://dx.doi.org/10.1155/2018/1691474
spellingShingle Christian Akem Dimala
Benjamin Momo Kadia
Ben-Lawrence Kemah
Maxime Tindong
Simeon-Pierre Choukem
Association between CD4 Cell Count and Blood Pressure and Its Variation with Body Mass Index Categories in HIV-Infected Patients
International Journal of Hypertension
title Association between CD4 Cell Count and Blood Pressure and Its Variation with Body Mass Index Categories in HIV-Infected Patients
title_full Association between CD4 Cell Count and Blood Pressure and Its Variation with Body Mass Index Categories in HIV-Infected Patients
title_fullStr Association between CD4 Cell Count and Blood Pressure and Its Variation with Body Mass Index Categories in HIV-Infected Patients
title_full_unstemmed Association between CD4 Cell Count and Blood Pressure and Its Variation with Body Mass Index Categories in HIV-Infected Patients
title_short Association between CD4 Cell Count and Blood Pressure and Its Variation with Body Mass Index Categories in HIV-Infected Patients
title_sort association between cd4 cell count and blood pressure and its variation with body mass index categories in hiv infected patients
url http://dx.doi.org/10.1155/2018/1691474
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