Evidence map›Paper›PMID 31281856›Full record

ArticleOpen forum infectious diseases2019

Effect of Mass Artesunate-Amodiaquine Distribution on Mortality of Patients With Ebola Virus Disease During West African Outbreak.

Stephanie C Garbern, Derrick Yam, Adam R Aluisio, Daniel K Cho, Stephen B Kennedy, Moses Massaquoi, Foday Sahr, Shiromi M Perera, Adam C Levine, Tao Liu

Abstract read
In one paragraph

Article in Open forum infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Article
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  8. Review
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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

10 authors.

Stephanie C GarbernDepartment of Emergency Medicine, Warren Alpert Medical School of Brown University, Providence, Rhode Island.ORCID 0000-0002-0919-2841
Derrick YamDepartment of Biostatistics, Center for Statistical Sciences, Brown University School of Public Health, Providence, Rhode Island.
Adam R AluisioDepartment of Emergency Medicine, Warren Alpert Medical School of Brown University, Providence, Rhode Island.
Daniel K ChoBrown University, Providence, Rhode Island.
Stephen B KennedyMinistry of Health, Monrovia, Liberia.
Moses MassaquoiMinistry of Health, Monrovia, Liberia.ORCID 0000-0001-6732-5422
Foday SahrSierra Leone Ministry of Defense, Freetown, Sierra Leone.
Shiromi M PereraInternational Medical Corps, Washington, DC.
Adam C LevineDepartment of Emergency Medicine, Warren Alpert Medical School of Brown University, Providence, Rhode Island.
Tao LiuDepartment of Biostatistics, Center for Statistical Sciences, Brown University School of Public Health, Providence, Rhode Island.

Funding

Tracking and Evaluation CoreU54GM115677 · NIGMS · BROWN UNIVERSITY · PI ROUNDS, SHARON IRENE SMITH · 2016 to 2025
$45.0M
Evaluation of Management Strategies for Maximizing Supportive Care for Patients with Ebola Virus DiseaseR03AI132801 · NIAID · RHODE ISLAND HOSPITAL · PI LEVINE, ADAM CARL · 2017 to 2018
$179k
NIAID NIH HHS R03 AI132801NIGMS NIH HHS U54 GM115677
6 · The paper itself

Abstract

backgroundExperiments in vitro have shown that the drug amodiaquine may inhibit Ebola virus activity. During the Ebola virus disease (EVD) epidemic in West Africa in 2014-2016, 2 mass drug administrations (MDAs) of artesunate-amodiaquine (ASAQ) were implemented to decrease the burden of malaria. The objective of this study was to assess the effect of the ASAQ MDAs on the mortality of patients with EVD.

methodsA retrospective cohort design was used to analyze mortality data for patients with EVD admitted to 5 Ebola treatment units in Liberia and Sierra Leone. Patients admitted to the ETUs during the time period of ASAQ's therapeutic effect from areas where the MDA was implemented were matched to controls not exposed to ASAQ, using a range of covariates, including malaria co-infection status, and a logistic regression analysis was performed. The primary outcome was Ebola treatment unit mortality.

resultsA total of 424 patients with EVD had sufficient data for analysis. Overall, the mortality of EVD patients was 57.5%. A total of 22 EVD patients were exposed to ASAQ during the MDAs and were found to have decreased risk of death compared with those not exposed in a matched analysis, but this did not reach statistical significance (relative risk, 0.63; 95% confidence interval, 0.37-1.07;

conclusionsThere was a non-statistically significantly decreased risk of mortality in EVD patients exposed to ASAQ during the 2 MDAs as compared with EVD patients not exposed to ASAQ. Further prospective trials are needed to determine the direct effect of ASAQ on EVD mortality.

Indexed as

amodiaquineEbola virus diseaseepidemicmass drug administrationmortality

Identifiers

PMID31281856
PMCPMC6602760

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Registered trials

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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.