Clinical characteristics and risk factors of relative systemic hypertension and hypertension among sickle cell patients in Cameroon

Increased blood pressure (BP) has been associated with higher risk of stroke and mortality in Sickle Cell Disease (SCD). We investigated risk factors associated with Relative Systemic Hypertension (RSH) or systemic hypertension in SCD patients in Cameroon. Using R, Multivariate multinomial logistic...

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Main Authors: Arthemon Nguweneza, Valentina Josiane Ngo Bitoungui, Khuthala Mnika, Gaston Mazandu, Victoria Nembaware, Andre P. Kengne, Ambroise Wonkam
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-07-01
Series:Frontiers in Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmed.2022.924722/full
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author Arthemon Nguweneza
Valentina Josiane Ngo Bitoungui
Khuthala Mnika
Gaston Mazandu
Victoria Nembaware
Andre P. Kengne
Ambroise Wonkam
Ambroise Wonkam
author_facet Arthemon Nguweneza
Valentina Josiane Ngo Bitoungui
Khuthala Mnika
Gaston Mazandu
Victoria Nembaware
Andre P. Kengne
Ambroise Wonkam
Ambroise Wonkam
author_sort Arthemon Nguweneza
collection DOAJ
description Increased blood pressure (BP) has been associated with higher risk of stroke and mortality in Sickle Cell Disease (SCD). We investigated risk factors associated with Relative Systemic Hypertension (RSH) or systemic hypertension in SCD patients in Cameroon. Using R, Multivariate multinomial logistic regression modeling was used to examine the effects of the demographic, anthropometric, clinical, and laboratory factors to determine risk factors. A total of 815 individuals with SCD, including 380 (46.6%) males were analyzed. At baseline, the median age [interquartile range] was 18.0 [12.0–25.0] years, ranging from 3 to 66 years. Approximately three-quarters of the patients (n = 645; 79.1%) had normal BP, 151 (18.5%) had RSH and 19 (2.3%) had hypertension. Age (P < 0.001) and gender (P = 0.022) were significantly different across the BP categories. Weight (P < 0.001), height (P < 0.001), BMI (P < 0.001), pulse pressure (P = 0.020), history of stroke (P = 0.012), hemoglobin level (P = 0.002), red blood cell count (P = 0.031), creatinine (P < 0.001), and (estimated glomerular filtration rate) eGFR (P = 0.002) was also significantly different across the three BP categories. After adjustment, the significantly associated factors of RSH in the SCD patients were age [OR = 1.03, (95% CI = 1.01–1.06), P < 0.010], male gender [OR = 1.54, (95% CI = 1.04–2.27), P = 0.029], BMI [OR = 1.10, (95% CI = 1.04–1.17), P = 0.001]. After adjustment, the independent variables significantly associated factors of Hypertension in the SCD patients were age [OR = 1.05, (95% CI = 1.01–1.10), P = 0.034], male gender [OR = 3.31, (95% CI = 1.04–10.52), P = 0.042], BMI [OR = 1.14, (95% CI = 1.01–1.29), P = 0.027]. Creatinine was significantly associated with RSH [OR =1.31 (1.05–1.63), P = 0.016]. SCD patients with RSH or hypertension maybe at increased risk of renal dysfunction. We found relatively high prevalence of RSH and hypertension (20.8%) in SCD patients in Cameroon. Tailored Interventions that consider major risk factors (age, gender, and BMI) may lower BP pressure and prevent severe complications.
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spelling doaj.art-0670d9700db44f68bf1bb3b3052175902022-12-22T01:52:39ZengFrontiers Media S.A.Frontiers in Medicine2296-858X2022-07-01910.3389/fmed.2022.924722924722Clinical characteristics and risk factors of relative systemic hypertension and hypertension among sickle cell patients in CameroonArthemon Nguweneza0Valentina Josiane Ngo Bitoungui1Khuthala Mnika2Gaston Mazandu3Victoria Nembaware4Andre P. Kengne5Ambroise Wonkam6Ambroise Wonkam7Division of Human Genetics, Department of Pathology, Faculty of Health Sciences, University of Cape Town, Cape Town, South AfricaDivision of Human Genetics, Department of Pathology, Faculty of Health Sciences, University of Cape Town, Cape Town, South AfricaDivision of Human Genetics, Department of Pathology, Faculty of Health Sciences, University of Cape Town, Cape Town, South AfricaDivision of Human Genetics, Department of Pathology, Faculty of Health Sciences, University of Cape Town, Cape Town, South AfricaDivision of Human Genetics, Department of Pathology, Faculty of Health Sciences, University of Cape Town, Cape Town, South AfricaNon-communicable Diseases Research Unit, South African Medical Research Council, Cape Town, South AfricaDivision of Human Genetics, Department of Pathology, Faculty of Health Sciences, University of Cape Town, Cape Town, South AfricaMcKusick-Nathans Institute and Department of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United StatesIncreased blood pressure (BP) has been associated with higher risk of stroke and mortality in Sickle Cell Disease (SCD). We investigated risk factors associated with Relative Systemic Hypertension (RSH) or systemic hypertension in SCD patients in Cameroon. Using R, Multivariate multinomial logistic regression modeling was used to examine the effects of the demographic, anthropometric, clinical, and laboratory factors to determine risk factors. A total of 815 individuals with SCD, including 380 (46.6%) males were analyzed. At baseline, the median age [interquartile range] was 18.0 [12.0–25.0] years, ranging from 3 to 66 years. Approximately three-quarters of the patients (n = 645; 79.1%) had normal BP, 151 (18.5%) had RSH and 19 (2.3%) had hypertension. Age (P < 0.001) and gender (P = 0.022) were significantly different across the BP categories. Weight (P < 0.001), height (P < 0.001), BMI (P < 0.001), pulse pressure (P = 0.020), history of stroke (P = 0.012), hemoglobin level (P = 0.002), red blood cell count (P = 0.031), creatinine (P < 0.001), and (estimated glomerular filtration rate) eGFR (P = 0.002) was also significantly different across the three BP categories. After adjustment, the significantly associated factors of RSH in the SCD patients were age [OR = 1.03, (95% CI = 1.01–1.06), P < 0.010], male gender [OR = 1.54, (95% CI = 1.04–2.27), P = 0.029], BMI [OR = 1.10, (95% CI = 1.04–1.17), P = 0.001]. After adjustment, the independent variables significantly associated factors of Hypertension in the SCD patients were age [OR = 1.05, (95% CI = 1.01–1.10), P = 0.034], male gender [OR = 3.31, (95% CI = 1.04–10.52), P = 0.042], BMI [OR = 1.14, (95% CI = 1.01–1.29), P = 0.027]. Creatinine was significantly associated with RSH [OR =1.31 (1.05–1.63), P = 0.016]. SCD patients with RSH or hypertension maybe at increased risk of renal dysfunction. We found relatively high prevalence of RSH and hypertension (20.8%) in SCD patients in Cameroon. Tailored Interventions that consider major risk factors (age, gender, and BMI) may lower BP pressure and prevent severe complications.https://www.frontiersin.org/articles/10.3389/fmed.2022.924722/fullrelative hypertensionhypertensionrisk factorssickle cell diseaseCameroonAfrica
spellingShingle Arthemon Nguweneza
Valentina Josiane Ngo Bitoungui
Khuthala Mnika
Gaston Mazandu
Victoria Nembaware
Andre P. Kengne
Ambroise Wonkam
Ambroise Wonkam
Clinical characteristics and risk factors of relative systemic hypertension and hypertension among sickle cell patients in Cameroon
Frontiers in Medicine
relative hypertension
hypertension
risk factors
sickle cell disease
Cameroon
Africa
title Clinical characteristics and risk factors of relative systemic hypertension and hypertension among sickle cell patients in Cameroon
title_full Clinical characteristics and risk factors of relative systemic hypertension and hypertension among sickle cell patients in Cameroon
title_fullStr Clinical characteristics and risk factors of relative systemic hypertension and hypertension among sickle cell patients in Cameroon
title_full_unstemmed Clinical characteristics and risk factors of relative systemic hypertension and hypertension among sickle cell patients in Cameroon
title_short Clinical characteristics and risk factors of relative systemic hypertension and hypertension among sickle cell patients in Cameroon
title_sort clinical characteristics and risk factors of relative systemic hypertension and hypertension among sickle cell patients in cameroon
topic relative hypertension
hypertension
risk factors
sickle cell disease
Cameroon
Africa
url https://www.frontiersin.org/articles/10.3389/fmed.2022.924722/full
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