Prevalence of HIV-associated esophageal candidiasis in sub-Saharan Africa: a systematic review and meta-analysis

Abstract Background Esophageal candidiasis (OC) is a common AIDS-defining opportunistic infection. Antiretroviral therapy (ART) reduces the occurrence of OC and other opportunistic infections among persons living with HIV (PLHIV). We sought to determine and compare the prevalence of OC in the ART an...

Full description

Bibliographic Details
Main Authors: Ronald Olum, Joseph Baruch Baluku, Ronald Okidi, Irene Andia-Biraro, Felix Bongomin
Format: Article
Language:English
Published: BMC 2020-09-01
Series:Tropical Medicine and Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41182-020-00268-x
_version_ 1818400557974421504
author Ronald Olum
Joseph Baruch Baluku
Ronald Okidi
Irene Andia-Biraro
Felix Bongomin
author_facet Ronald Olum
Joseph Baruch Baluku
Ronald Okidi
Irene Andia-Biraro
Felix Bongomin
author_sort Ronald Olum
collection DOAJ
description Abstract Background Esophageal candidiasis (OC) is a common AIDS-defining opportunistic infection. Antiretroviral therapy (ART) reduces the occurrence of OC and other opportunistic infections among persons living with HIV (PLHIV). We sought to determine and compare the prevalence of OC in the ART and pre-ART era among PLHIV in sub-Saharan Africa (SSA). Methods We searched PubMed, Embase, Web of Science, and the African Journals Online databases to select studies in English and French reporting the prevalence of HIV-associated OC in SSA from January 1980 to June 2020. Reviews, single-case reports, and case series reporting < 10 patients were excluded. A random-effect cumulative meta-analysis was performed using STATA 16.0, and trend analysis performed using GraphPad Prism 8.0. Results Thirteen eligible studies from 9 SSA countries including a total of 113,272 patients were qualitatively synthesized, and 9 studies were included in the meta-analysis. Overall pooled prevalence of HIV-associated OC was 12% (95% confidence interval (CI): 8 to 15%, I 2 = 98.61%, p <. 001). The prevalence was higher in the pre-ART era compared to the ART era, but not to statistical significance (34.1% vs. 8.7%, p = 0.095). In those diagnosed by endoscopy, the prevalence was higher compared to patients diagnosed by non-endoscopic approaches, but not to statistical significance (35.1% vs. 8.4%, p = .071). The prevalence of OC significantly decreased over the study period (24 to 16%, p < .025). Conclusion The prevalence of OC among PLHIV in the ART era in SSA is decreasing. However, OC remains a common problem. Active endoscopic surveillance of symptomatic patients and further empirical studies into the microbiology, optimal antifungal treatment, and impact of OC on quality of life of PLHIV in SSA are recommended.
first_indexed 2024-12-14T07:38:29Z
format Article
id doaj.art-f1e0485a01d74afd98eafdee9781d3a4
institution Directory Open Access Journal
issn 1349-4147
language English
last_indexed 2024-12-14T07:38:29Z
publishDate 2020-09-01
publisher BMC
record_format Article
series Tropical Medicine and Health
spelling doaj.art-f1e0485a01d74afd98eafdee9781d3a42022-12-21T23:11:07ZengBMCTropical Medicine and Health1349-41472020-09-0148111010.1186/s41182-020-00268-xPrevalence of HIV-associated esophageal candidiasis in sub-Saharan Africa: a systematic review and meta-analysisRonald Olum0Joseph Baruch Baluku1Ronald Okidi2Irene Andia-Biraro3Felix Bongomin4School of Medicine, College of Health Sciences, Makerere UniversityDirectorate of Programs, Mildmay UgandaDepartment of General Surgery, St. Mary’s Hospital – LacorDepartment of Medicine, School of Medicine, College of Health Sciences, Makerere UniversityDepartment of Medicine, School of Medicine, College of Health Sciences, Makerere UniversityAbstract Background Esophageal candidiasis (OC) is a common AIDS-defining opportunistic infection. Antiretroviral therapy (ART) reduces the occurrence of OC and other opportunistic infections among persons living with HIV (PLHIV). We sought to determine and compare the prevalence of OC in the ART and pre-ART era among PLHIV in sub-Saharan Africa (SSA). Methods We searched PubMed, Embase, Web of Science, and the African Journals Online databases to select studies in English and French reporting the prevalence of HIV-associated OC in SSA from January 1980 to June 2020. Reviews, single-case reports, and case series reporting < 10 patients were excluded. A random-effect cumulative meta-analysis was performed using STATA 16.0, and trend analysis performed using GraphPad Prism 8.0. Results Thirteen eligible studies from 9 SSA countries including a total of 113,272 patients were qualitatively synthesized, and 9 studies were included in the meta-analysis. Overall pooled prevalence of HIV-associated OC was 12% (95% confidence interval (CI): 8 to 15%, I 2 = 98.61%, p <. 001). The prevalence was higher in the pre-ART era compared to the ART era, but not to statistical significance (34.1% vs. 8.7%, p = 0.095). In those diagnosed by endoscopy, the prevalence was higher compared to patients diagnosed by non-endoscopic approaches, but not to statistical significance (35.1% vs. 8.4%, p = .071). The prevalence of OC significantly decreased over the study period (24 to 16%, p < .025). Conclusion The prevalence of OC among PLHIV in the ART era in SSA is decreasing. However, OC remains a common problem. Active endoscopic surveillance of symptomatic patients and further empirical studies into the microbiology, optimal antifungal treatment, and impact of OC on quality of life of PLHIV in SSA are recommended.http://link.springer.com/article/10.1186/s41182-020-00268-xEsophageal candidiasisPrevalenceHIV/AIDSSub-Saharan AfricaReviewMeta-analysis
spellingShingle Ronald Olum
Joseph Baruch Baluku
Ronald Okidi
Irene Andia-Biraro
Felix Bongomin
Prevalence of HIV-associated esophageal candidiasis in sub-Saharan Africa: a systematic review and meta-analysis
Tropical Medicine and Health
Esophageal candidiasis
Prevalence
HIV/AIDS
Sub-Saharan Africa
Review
Meta-analysis
title Prevalence of HIV-associated esophageal candidiasis in sub-Saharan Africa: a systematic review and meta-analysis
title_full Prevalence of HIV-associated esophageal candidiasis in sub-Saharan Africa: a systematic review and meta-analysis
title_fullStr Prevalence of HIV-associated esophageal candidiasis in sub-Saharan Africa: a systematic review and meta-analysis
title_full_unstemmed Prevalence of HIV-associated esophageal candidiasis in sub-Saharan Africa: a systematic review and meta-analysis
title_short Prevalence of HIV-associated esophageal candidiasis in sub-Saharan Africa: a systematic review and meta-analysis
title_sort prevalence of hiv associated esophageal candidiasis in sub saharan africa a systematic review and meta analysis
topic Esophageal candidiasis
Prevalence
HIV/AIDS
Sub-Saharan Africa
Review
Meta-analysis
url http://link.springer.com/article/10.1186/s41182-020-00268-x
work_keys_str_mv AT ronaldolum prevalenceofhivassociatedesophagealcandidiasisinsubsaharanafricaasystematicreviewandmetaanalysis
AT josephbaruchbaluku prevalenceofhivassociatedesophagealcandidiasisinsubsaharanafricaasystematicreviewandmetaanalysis
AT ronaldokidi prevalenceofhivassociatedesophagealcandidiasisinsubsaharanafricaasystematicreviewandmetaanalysis
AT ireneandiabiraro prevalenceofhivassociatedesophagealcandidiasisinsubsaharanafricaasystematicreviewandmetaanalysis
AT felixbongomin prevalenceofhivassociatedesophagealcandidiasisinsubsaharanafricaasystematicreviewandmetaanalysis