2023
DOI: 10.21203/rs.3.rs-2311009/v1
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Role and Utility of COVID-19 Laboratory Testing in Low-and Middle-Income Countries: A Systematic Review of Diagnostic Test Accuracy Studies

Abstract: Background Accurate and affordable laboratory testing is key for timely diagnosis and appropriate management of COVID-19 patients. As such, robust evidence regarding diagnostic accuracy and costs of available tests would inform policy and practice especially in resource-limited settings. We aimed to determine the diagnostic test accuracy, costs and utility of laboratory test strategies for COVID-19 in LMICs. Methods This was a multi-staged protocol-driven systematic review conducted in line with PRISMA guid… Show more

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