Sensitivity and specificity of malaria rapid diagnostic test (mRDT CareStatTM) compared with microscopy amongst under five children attending a primary care clinic in southern Nigeria

African Journal of Primary Health Care & Family Medicine

 
 
Field Value
 
Title Sensitivity and specificity of malaria rapid diagnostic test (mRDT CareStatTM) compared with microscopy amongst under five children attending a primary care clinic in southern Nigeria
 
Creator Ogunfowokan, Oluwagbenga Ogunfowokan, Bamidele A. Nwajei, Anthony I.
 
Subject — family medicine; primary care; education; mRDT; parasite density; sensitivity; specificity
Description Background: Malaria diagnosis using microscopy is currently the gold standard. However, malaria rapid diagnostic tests (mRDTs) were developed to simplify the diagnosis in regions without access to functional microscopy.Aim: The objective of this study was to compare the diagnostic accuracy of mRDT CareStatTM with microscopy.Setting: This study was conducted in the paediatric primary care clinic of the Federal Medical Centre, Asaba, Nigeria.Methods: A cross-sectional study for diagnostic accuracy was conducted from May 2016 to October 2016. Ninety-eight participants were involved to obtain a precision of 5%, sensitivity of mRDT CareStatTM of 95% from published work and 95% level of confidence after adjusting for 20% non-response rate or missing data. Consecutive participants were tested using both microscopy and mRDT. The results were analysed using EPI Info Version 7.Results: A total of 98 children aged 3–59 months were enrolled. Malaria prevalence was found to be 53% (95% confidence interval [CI] = 46% – 60%), whilst sensitivity and specificity were 29% (95% CI = 20% – 38%) and 89% (95% CI = 83% – 95%), respectively. The positive and negative predictive values were 75% (95% CI = 66.4% – 83.6%) and 53% (95% CI = 46% – 60%), respectively.Conclusion: Agreement between malaria parasitaemia using microscopy and mRDT positivity increased with increase in the parasite density. The mRDT might be negative when malaria parasite density using microscopy is low.
 
Publisher AOSIS
 
Contributor
Date 2020-06-17
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format text/html application/epub+zip text/xml application/pdf
Identifier 10.4102/phcfm.v12i1.2212
 
Source African Journal of Primary Health Care & Family Medicine; Vol 12, No 1 (2020); 8 pages 2071-2936 2071-2928
 
Language eng
 
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The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://phcfm.org/index.php/phcfm/article/view/2212/3742 https://phcfm.org/index.php/phcfm/article/view/2212/3740 https://phcfm.org/index.php/phcfm/article/view/2212/3741 https://phcfm.org/index.php/phcfm/article/view/2212/3739
 
Coverage Africa — —
Rights Copyright (c) 2020 Oluwagbenga Ogunfowokan, Bamidele A. Ogunfowokan, Anthony I. Nwajei https://creativecommons.org/licenses/by/4.0
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