COVID-19 and HIV viral load suppression in children and adolescents in Durban, South Africa

Background: The coronavirus disease 2019 (COVID-19) pandemic poses challenges to paediatric and adolescent HIV treatment programme. Modelling exercises raised concerns over potential impact of disruptions. Objectives: To describe the impact of the COVID-19 pandemic on viral load (VL) testing among...

Full description

Bibliographic Details
Main Authors: Asandile Mathamo, Kimesh L. Naidoo, Jienchi Dorward, Thashir Archary, Christian Bottomly, Moherndran Archary
Format: Article
Language:English
Published: AOSIS 2022-12-01
Series:Southern African Journal of HIV Medicine
Subjects:
Online Access:https://sajhivmed.org.za/index.php/hivmed/article/view/1424
_version_ 1797979304703819776
author Asandile Mathamo
Kimesh L. Naidoo
Jienchi Dorward
Thashir Archary
Christian Bottomly
Moherndran Archary
author_facet Asandile Mathamo
Kimesh L. Naidoo
Jienchi Dorward
Thashir Archary
Christian Bottomly
Moherndran Archary
author_sort Asandile Mathamo
collection DOAJ
description Background: The coronavirus disease 2019 (COVID-19) pandemic poses challenges to paediatric and adolescent HIV treatment programme. Modelling exercises raised concerns over potential impact of disruptions. Objectives: To describe the impact of the COVID-19 pandemic on viral load (VL) testing among infants, children and adolescents on antiretroviral treatment (ART) in Durban, South Africa. Method: Routinely collected, aggregated data of monthly VL counts done on all those less than 19 years old from January 2018 to January 2022 was analysed. An interrupted time series analysis using a Prais-Winsten linear regression model, including terms for lockdowns and excess mortality determined VL trends. Results: The unadjusted mean VL was 2166 (confidence interval [CI]: 252.2) and 2016 (CI: 241.9), P = 0.039, and percentage VL suppression rates (72.9%, CI: 2.4% vs 73.6%, CI: 1.8%) across COVID and pre-COVID periods, showing no significant difference, P = 0.262. In the interrupted time series analysis, modelled monthly VL counts did not differ significantly by lockdown level (e.g., level 5 lockdown: –210.5 VLs, 95% CI: –483.0 to +62.1, P = 0.138) or excess mortality (–0.1, 95% CI: –6.3 to 6.1, P = 0.969). A significant downward trend in VL testing over time, including during the pre-COVID-19 period (–6.6 VL per month, 95% CI: –10.4 to –2.7, P = 0.002), was identified. Conclusion: Viral load suppression for children and adolescents were not negatively affected by COVID-19. A trend of decrease in VL testing predated COVID-19. What this study adds: Evidence presented that HIV VL testing and suppression rates in children and adolescents in a high burden setting were sustained through the COVID pandemic.
first_indexed 2024-04-11T05:37:59Z
format Article
id doaj.art-5aa6031981554228ab5bc1c984a02d8d
institution Directory Open Access Journal
issn 1608-9693
2078-6751
language English
last_indexed 2024-04-11T05:37:59Z
publishDate 2022-12-01
publisher AOSIS
record_format Article
series Southern African Journal of HIV Medicine
spelling doaj.art-5aa6031981554228ab5bc1c984a02d8d2022-12-22T10:24:07ZengAOSISSouthern African Journal of HIV Medicine1608-96932078-67512022-12-01231e1e710.4102/sajhivmed.v23i1.1424822COVID-19 and HIV viral load suppression in children and adolescents in Durban, South AfricaAsandile Mathamo0Kimesh L. Naidoo1Jienchi Dorward2Thashir Archary3Christian Bottomly4Moherndran Archary5Department of Paediatrics and Child Health, Faculty of Clinical Medicine, University of KwaZulu-Natal, DurbanDepartment of Paediatrics and Child Health, Faculty of Clinical Medicine, University of KwaZulu-Natal, Durban, South Africa; and, Department of Paediatrics, King Edward VIII Hospital, DurbanNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom; and, Centre for the AIDS Programme of Research in South Africa (CAPRISA), University of KwaZulu-Natal, DurbanDepartment of Engineering, University of the Witwatersrand, JohannesburgLondon School of Hygiene and Tropical Medicine, LondonNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom Centre for the AIDS Programme of Research in South Africa (CAPRISA), University of KwaZulu-Natal, DurbanBackground: The coronavirus disease 2019 (COVID-19) pandemic poses challenges to paediatric and adolescent HIV treatment programme. Modelling exercises raised concerns over potential impact of disruptions. Objectives: To describe the impact of the COVID-19 pandemic on viral load (VL) testing among infants, children and adolescents on antiretroviral treatment (ART) in Durban, South Africa. Method: Routinely collected, aggregated data of monthly VL counts done on all those less than 19 years old from January 2018 to January 2022 was analysed. An interrupted time series analysis using a Prais-Winsten linear regression model, including terms for lockdowns and excess mortality determined VL trends. Results: The unadjusted mean VL was 2166 (confidence interval [CI]: 252.2) and 2016 (CI: 241.9), P = 0.039, and percentage VL suppression rates (72.9%, CI: 2.4% vs 73.6%, CI: 1.8%) across COVID and pre-COVID periods, showing no significant difference, P = 0.262. In the interrupted time series analysis, modelled monthly VL counts did not differ significantly by lockdown level (e.g., level 5 lockdown: –210.5 VLs, 95% CI: –483.0 to +62.1, P = 0.138) or excess mortality (–0.1, 95% CI: –6.3 to 6.1, P = 0.969). A significant downward trend in VL testing over time, including during the pre-COVID-19 period (–6.6 VL per month, 95% CI: –10.4 to –2.7, P = 0.002), was identified. Conclusion: Viral load suppression for children and adolescents were not negatively affected by COVID-19. A trend of decrease in VL testing predated COVID-19. What this study adds: Evidence presented that HIV VL testing and suppression rates in children and adolescents in a high burden setting were sustained through the COVID pandemic.https://sajhivmed.org.za/index.php/hivmed/article/view/1424paediatric hiv, viral load testing, covid-19, children, south africa
spellingShingle Asandile Mathamo
Kimesh L. Naidoo
Jienchi Dorward
Thashir Archary
Christian Bottomly
Moherndran Archary
COVID-19 and HIV viral load suppression in children and adolescents in Durban, South Africa
Southern African Journal of HIV Medicine
paediatric hiv, viral load testing, covid-19, children, south africa
title COVID-19 and HIV viral load suppression in children and adolescents in Durban, South Africa
title_full COVID-19 and HIV viral load suppression in children and adolescents in Durban, South Africa
title_fullStr COVID-19 and HIV viral load suppression in children and adolescents in Durban, South Africa
title_full_unstemmed COVID-19 and HIV viral load suppression in children and adolescents in Durban, South Africa
title_short COVID-19 and HIV viral load suppression in children and adolescents in Durban, South Africa
title_sort covid 19 and hiv viral load suppression in children and adolescents in durban south africa
topic paediatric hiv, viral load testing, covid-19, children, south africa
url https://sajhivmed.org.za/index.php/hivmed/article/view/1424
work_keys_str_mv AT asandilemathamo covid19andhivviralloadsuppressioninchildrenandadolescentsindurbansouthafrica
AT kimeshlnaidoo covid19andhivviralloadsuppressioninchildrenandadolescentsindurbansouthafrica
AT jienchidorward covid19andhivviralloadsuppressioninchildrenandadolescentsindurbansouthafrica
AT thashirarchary covid19andhivviralloadsuppressioninchildrenandadolescentsindurbansouthafrica
AT christianbottomly covid19andhivviralloadsuppressioninchildrenandadolescentsindurbansouthafrica
AT moherndranarchary covid19andhivviralloadsuppressioninchildrenandadolescentsindurbansouthafrica