Validating hierarchical verbal autopsy expert algorithms in a large data set with known causes of death

Physician assessment historically has been the most common method of analyzing verbal autopsy (VA) data. Recently, the World Health Organization endorsed two automated methods, Tariff 2.0 and InterVA–4, which promise greater objectivity and lower cost. A disadvantage of the Tariff method is that i...

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Main Authors: Henry D Kalter, Jamie Perin, Robert E Black
Format: Article
Language:English
Published: Edinburgh University Global Health Society 2016-06-01
Series:Journal of Global Health
Subjects:
Online Access:http://www.jogh.org/documents/issue201601/jogh-06-010601.pdf
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author Henry D Kalter
Jamie Perin
Robert E Black
author_facet Henry D Kalter
Jamie Perin
Robert E Black
author_sort Henry D Kalter
collection DOAJ
description Physician assessment historically has been the most common method of analyzing verbal autopsy (VA) data. Recently, the World Health Organization endorsed two automated methods, Tariff 2.0 and InterVA–4, which promise greater objectivity and lower cost. A disadvantage of the Tariff method is that it requires a training data set from a prior validation study, while InterVA relies on clinically specified conditional probabilities. We undertook to validate the hierarchical expert algorithm analysis of VA data, an automated, intuitive, deterministic method that does not require a training data set.
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spelling doaj.art-46da7514be0b4d02947ed9a4357146062022-12-22T01:49:15ZengEdinburgh University Global Health SocietyJournal of Global Health2047-29782047-29862016-06-016110.7189/jogh.06.010601Validating hierarchical verbal autopsy expert algorithms in a large data set with known causes of deathHenry D Kalter0Jamie Perin1Robert E Black2Health Systems Program, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USACenter for Child and Community Health Research, Department of Pediatrics, Johns Hopkins School of Medicine, Baltimore, MD, USA; Institute for International Programs, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USAInstitute for International Programs, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USAPhysician assessment historically has been the most common method of analyzing verbal autopsy (VA) data. Recently, the World Health Organization endorsed two automated methods, Tariff 2.0 and InterVA–4, which promise greater objectivity and lower cost. A disadvantage of the Tariff method is that it requires a training data set from a prior validation study, while InterVA relies on clinically specified conditional probabilities. We undertook to validate the hierarchical expert algorithm analysis of VA data, an automated, intuitive, deterministic method that does not require a training data set.http://www.jogh.org/documents/issue201601/jogh-06-010601.pdfVASAvalidation
spellingShingle Henry D Kalter
Jamie Perin
Robert E Black
Validating hierarchical verbal autopsy expert algorithms in a large data set with known causes of death
Journal of Global Health
VASA
validation
title Validating hierarchical verbal autopsy expert algorithms in a large data set with known causes of death
title_full Validating hierarchical verbal autopsy expert algorithms in a large data set with known causes of death
title_fullStr Validating hierarchical verbal autopsy expert algorithms in a large data set with known causes of death
title_full_unstemmed Validating hierarchical verbal autopsy expert algorithms in a large data set with known causes of death
title_short Validating hierarchical verbal autopsy expert algorithms in a large data set with known causes of death
title_sort validating hierarchical verbal autopsy expert algorithms in a large data set with known causes of death
topic VASA
validation
url http://www.jogh.org/documents/issue201601/jogh-06-010601.pdf
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