Evidence map›Paper›PMID 35057753›Full record

ArticleBMC infectious diseases2022

Association between oral antimalarial medication administration and mortality among patients with Ebola virus disease: a multisite cohort study.

Logan Abel, Shiromi M Perera, Derrick Yam, Stephanie Garbern, Stephen B Kennedy, Moses Massaquoi, Foday Sahr, Dayan Woldemichael, Tao Liu, Adam C Levine and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
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

11 authors at 3 institutions in 2 countries.

Logan AbelWarren Alpert Medical School of Brown University, Providence, RI, USA.
Shiromi M PereraInternational Medical Corps, Washington, DC, USA.
Derrick YamCenter for Statistical Sciences, Department of Biostatistics, Brown University School of Public Health, Providence, RI, USA.
Stephanie GarbernDepartment of Emergency Medicine, Warren Alpert Medical School of Brown University, 55 Claverick Street, Room 274, Providence, RI, 02903, USA.
Stephen B KennedyMinistry of Health, Monrovia, Liberia.
Moses MassaquoiMinistry of Health, Monrovia, Liberia.
Foday SahrCollege of Medicine and Allied Health Sciences, University of Sierra Leone, Freetown, Sierra Leone.
Dayan WoldemichaelInternational Medical Corps, Washington, DC, USA.
Tao LiuCenter for Statistical Sciences, Department of Biostatistics, Brown University School of Public Health, Providence, RI, USA.
Adam C LevineDepartment of Emergency Medicine, Warren Alpert Medical School of Brown University, 55 Claverick Street, Room 274, Providence, RI, 02903, USA.
Adam R AluisioDepartment of Emergency Medicine, Warren Alpert Medical School of Brown University, 55 Claverick Street, Room 274, Providence, RI, 02903, USA. adam_aluisio@brown.edu.
Brown University · USInternational Medical Corps · USUniversity of Sierra Leone · SL

Funding

Emerging Infectious Disease Scholars at Brown UniversityR25AI140490 · NIAID · BROWN UNIVERSITY · PI Silvia Shinpei Chiang · 2018 to 2026
$3.0M
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 AI132801NIAID NIH HHS R25 AI140490
6 · The paper itself

Abstract

backgroundEmpiric antimalarial treatment is a component of protocol-based management of Ebola virus disease (EVD), yet this approach has limited clinical evidence for patient-centered benefits.

methodsThis retrospective cohort study evaluated the association between antimalarial treatment and mortality among patients with confirmed EVD. The data was collected from five International Medical Corps operated Ebola Treatment Units (ETUs) in Sierra Leone and Liberia from 2014 through 2015. The standardized protocol used for patient care included empiric oral treatment with combination artemether and lumefantrine, twice daily for three days; however, only a subset of patients received treatment due to resource variability. The outcome of interest was mortality, comparing patients treated with oral antimalarials within 48-h of admission to those not treated. Analysis was conducted with logistic regression to generate adjusted odds ratios (aORs). Multivariable analyses controlled for ETU country, malaria rapid diagnostic test result, age, EVD cycle threshold value, symptoms of bleeding, diarrhea, dysphagia and dyspnea, and additional standard clinical treatments.

resultsAmong the 424 cases analyzed, 376 (88.7%) received early oral antimalarials. Across all cases, mortality occurred in 57.5% (244). In comparing unadjusted mortality prevalence, early antimalarial treated cases yielded 55.1% mortality versus 77.1% mortality for those untreated (p = 0.005). Multivariable analysis demonstrated evidence of reduced aOR for mortality with early oral antimalarial treatment versus non-treatment (aOR = 0.34, 95% Confidence Interval: 0.12, 0.92, p = 0.039).

conclusionEarly oral antimalarial treatment in an EVD outbreak was associated with reduced mortality. Further study is warranted to investigate this association between early oral antimalarial treatment and mortality in EVD patients.

Indexed as

AntimalarialsHemorrhagic Fever, EbolaMalariaCohort StudiesHumansRetrospective StudiesAntimalarialsEbola virus diseaseMalariaMortalityWest Africa

Identifiers

PMID35057753
PMCPMC8772178
OpenAlexW4205238265

What OpenQuestion holds

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LicenceCC BY
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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.