1. Comparison of causes of stillbirth and child deaths as determined by verbal autopsy and minimally invasive tissue sampling.
- Author
-
Assefa N, Scott A, Madrid L, Dheresa M, Mengesha G, Mahdi S, Mahtab S, Dangor Z, Myburgh N, Mothibi LK, Sow SO, Kotloff KL, Tapia MD, Onwuchekwa UU, Djiteye M, Varo R, Mandomando I, Nhacolo A, Sacoor C, Xerinda E, Ogbuanu I, Samura S, Duduyemi B, Swaray-Deen A, Bah A, El Arifeen S, Gurley ES, Hossain MZ, Rahman A, Chowdhury AI, Quique B, Mutevedzi P, Cunningham SA, Blau D, and Whitney C
- Abstract
In resource-limited settings where vital registration and medical death certificates are unavailable or incomplete, verbal autopsy (VA) is often used to attribute causes of death (CoD) and prioritize resource allocation and interventions. We aimed to determine the CoD concordance between InterVA and CHAMPS's method. The causes of death (CoDs) of children <5 were determined by two methods using data from seven low- and middle-income countries (LMICs) enrolled in the Child Health and Mortality Prevention Surveillance (CHAMPS) network. The first CoD method was from the DeCoDe panel using data from Minimally Invasive Tissue Sampling (MITS), whereas the second method used Verbal Autopsy (VA), which utilizes the InterVA software. This analysis evaluated the agreement between the two using Lin's concordance correlation coefficient. The overall concordance of InterVA4 and DeCoDe in assigning causes of death across surveillance sites, age groups, and causes of death was poor (0.75 with 95% CI: 0.73-0.76) and lacked precision. We found substantial differences in agreement by surveillance site, with Mali showing the lowest and Mozambique and Ethiopia the highest concordance. The InterVA4 assigned CoD agrees poorly in assigning causes of death for U5s and stillbirths. Because VA methods are relatively easy to implement, such systems could be more useful if algorithms were improved to more accurately reflect causes of death, for example, by calibrating algorithms to information from programs that used detailed diagnostic testing to improve the accuracy of COD determination., Competing Interests: The authors have declared that no competing interests exist., (Copyright: This is an open access article, free of all copyright, and may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose. The work is made available under the Creative Commons CC0 public domain dedication.)
- Published
- 2024
- Full Text
- View/download PDF