Evidence map›Paper›PMID 27794093›Full record

Trial reportTransactions of the Royal Society of Tropical Medicine and Hygiene2016

Verbal autopsy-assigned causes of death among adults being investigated for TB in South Africa.

Noriah Maraba, Aaron S Karat, Kerrigan McCarthy, Gavin J Churchyard, Salome Charalambous, Kathleen Kahn, Alison D Grant, Violet Chihota

Open access · hybridAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Transactions of the Royal Society of Tropical Medicine and Hygiene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 11 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 7 institutions in 5 countries.

Noriah MarabaThe Aurum Institute, Parktown, Johannesburg, South Africa nmaraba@auruminstitute.org.
Aaron S KaratLondon School of Hygiene & Tropical Medicine, UK.
Kerrigan McCarthyDivision of Public Health Surveillance and Response, National Institute for Communicable diseases of the National Health Laboratory Service, Johannesburg, South Africa.
Gavin J ChurchyardThe Aurum Institute, Parktown, Johannesburg, South Africa.
Salome CharalambousThe Aurum Institute, Parktown, Johannesburg, South Africa.
Kathleen KahnMRC/Wits Rural Public Health and Health Transitions Research Unit (Agincourt); School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
Alison D GrantSchool of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
Violet ChihotaThe Aurum Institute, Parktown, Johannesburg, South Africa.
Aurum Institute · ZAIndepth Network · GHLondon School of Hygiene & Tropical Medicine · GBNational Health Laboratory Service · ZASouth African Medical Research Council · ZAUniversity of the Witwatersrand · ZAUniversity of Zululand · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdults being investigated for TB in South Africa experience high mortality, yet causes of death (CoD) are not well defined. We determined CoD in this population using verbal autopsy (VA), and compared HIV- and TB-associated CoD using physician-certified verbal autopsy (PCVA) and InterVA-4 software.

methodsAll contactable consenting caregivers of participants who died during a trial comparing Xpert MTB/RIF to smear microscopy were interviewed using the WHO VA tool. CoD were assigned using PCVA and InterVA-4. Kappa statistic (K) and concordance correlation coefficient (CCC) were calculated for comparison.

resultsAmong 231 deaths, relatives of 137 deceased were interviewed. Of the 137 deceased 76 (55.4%) were males, median age 41 years (IQR 33-50). PCVA assigned 70 (51.1%) TB immediate CoD (44 [62.8%] pulmonary TB; 26 [37.1%] extra-pulmonary TB); 21 (15.3%) HIV/AIDS-related; and 46 (33.5%) other CoD. InterVA-4 assigned 48 (35.0%) TB deaths; 49 (35.7%) HIV/AIDS-related deaths; and 40 (29.1%) other CoD. Agreement between PCVA and InterVA-4 CoD was slight at individual level (K=0.20; 95% CI 0.10-0.30) and poor at population level (CCC 0.67; 95% CI 0.38-0.99).

conclusionsTB and HIV are leading CoD among adults being investigated for TB. PCVA and InterVA agreement at individual level was slight and poor at population level. VA methodology needs further development where TB and HIV are common.

Indexed as

Bacteriological TechniquesCause of DeathHIV InfectionsTuberculosis, PulmonaryAdultAutopsyCluster AnalysisCoinfectionFemaleHealth Services AccessibilityHumansMaleMiddle AgedPopulation SurveillancePredictive Value of TestsReproducibility of ResultsCauses of deathInterVAPhysician assigned verbal autopsyTuberculosisVerbal autopsy

Identifiers

PMID27794093
PMCPMC5091329
OpenAlexW2529716089

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.