Evidence map›Paper›PMID 31046707›Full record

SynthesisBMC infectious diseases2019

Anti-Ebola therapy for patients with Ebola virus disease: a systematic review.

James S Lee, Neill K J Adhikari, Henry Y Kwon, Koren Teo, Reed Siemieniuk, François Lamontagne, Adrienne Chan, Sharmistha Mishra, Srinivas Murthy, Peter Kiiza and 5 more

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 5 pooled it
4.2field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 5 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2020
    Pooled it
  5. Pooled it
  6. Trial
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Special focus issue: passive immunization.Human vaccines & immunotherapeutics · 2022
    Article
  14. Article
  15. Constraints and challenges in convalescent plasma collection amidst the Covid 19 pandemic- strategies and recommendations to overcome these.Transfusion clinique et biologique : journal de la Societe francaise de transfusion sanguine · 2021
    Observational
  16. Favipiravir in Therapy of Viral Infections.Journal of clinical medicine · 2021
    Review
  17. Review
  18. Article
  19. Article
  20. Treatment of Ebola-related critical illness.Intensive care medicine · 2020
    Review
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

15 authors at 11 institutions in 3 countries.

James S LeeInterdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.
Neill K J AdhikariDepartment of Critical Care Medicine, Sunnybrook Health Sciences Centre and Interdepartmental Division of Critical Care Medicine and Institute for Health Policy, Management, and Evaluation, University of Toronto, Toronto, ON, Canada. neill.adhikari@utoronto.ca.ORCID http://orcid.org/0000-0003-4038-5382
Henry Y KwonDuke University Medical Center, Durham, NC, USA.
Koren TeoCanadian Forces Health Services Group (CFHS), Toronto, ON, Canada.
Reed SiemieniukDepartment of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, ON, Canada.
François LamontagneCentre de recherche du CHUS de Sherbrooke and Department of Medicine, Division of Critical Care Medicine, Université de Sherbrooke, Sherbrooke, QC, Canada.
Adrienne ChanDivision of Infectious Diseases, Sunnybrook Health Sciences Centre and University of Toronto, Toronto, ON, Canada.
Sharmistha MishraLi Ka Shing Knowledge Institute and Division of Infectious Diseases, St. Michael's Hospital and University of Toronto, Toronto, ON, Canada.
Srinivas MurthyDepartment of Paediatrics, University of British Columbia, Vancouver, BC, Canada.
Peter KiizaDepartment of Critical Care Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, ON, Canada.
Jan HajekDivision of Infectious Diseases, University of British Columbia, Vancouver, BC, Canada.
Elhadj I BahMinistère de la santé, Conakry, Guinea.
Marie-Claire LamahService de la pédiatrie, l'Hôpital Régional de Kindia, Kindia, Guinea.
Raymond KaoDivision of Critical Care Medicine, Western University, London, ON, Canada.
Robert A FowlerDepartment of Critical Care Medicine, Sunnybrook Health Sciences Centre and Interdepartmental Division of Critical Care Medicine and Institute for Health Policy, Management, and Evaluation, University of Toronto, Toronto, ON, Canada.
Sunnybrook Health Science Centre · CAUniversity of British Columbia · CACanadian Armed Forces · CADuke Medical Center · USImpact · CAInstitut de Recherche Agronomique de Guinée · GNMinistry of Health and Public Hygiene · GNSt. Michael's Hospital · CAUniversité de Sherbrooke · CAUniversity of Toronto · CAWestern University · CA

Funding

Canadian Institutes of Health Research note that the grant recipients are Rob Fowler and Neill Adhikari
6 · The paper itself

Abstract

backgroundManagement of Ebola virus disease (EVD) has historically focused on infection prevention, case detection and supportive care. Several specific anti-Ebola therapies have been investigated, including during the 2014-2016 West African outbreak. Our objective was to conduct a systematic review of the effect of anti-Ebola virus therapies on clinical outcomes to guide their potential use and future evaluation.

methodsWe searched PubMed, EMBASE, Global Health, Cochrane Library, African Index Medicus, WHOLIS (inception-9 April 2018), and trial registries for observational studies or clinical trials, in any language, that enrolled patients with confirmed EVD who received therapy targeting Ebola virus and reported on mortality, symptom duration, or adverse effects.

resultsFrom 11,257 citations and registered trials, we reviewed 55 full-text citations, of which 35 met eligibility criteria (1 randomized clinical trial (RCT), 8 non-randomized comparative studies, 9 case series and 17 case reports) and collectively examined 21 anti-Ebola virus agents. The 31 studies performed during the West African outbreak reported on 4.8% (1377/28616) of all patients with Ebola. The only RCT enrolled 72 patients (0.25% of all patients with Ebola) and compared the monoclonal antibody ZMapp vs. standard care (mortality, 22% vs. 37%; 95% confidence interval for risk difference, - 36 to 7%). Studies of convalescent plasma, interferon-β-1a, favipiravir, brincidofovir, artesunate-amodiaquine and TKM-130803 were associated with at least moderate risk of bias.

conclusionsResearch evaluating anti-Ebola virus agents has reached very few patients with EVD, and inferences are limited by non-randomized study designs. ZMapp has the most promising treatment signal.

Indexed as

AmidesAmodiaquineAntibodies, MonoclonalAntiviral AgentsArtemisininsDatabases, FactualDrug CombinationsEbolavirusHemorrhagic Fever, EbolaHumansPyrazinesRandomized Controlled Trials as TopicAmidesAmodiaquineamodiaquine, artesunate drug combinationAntibodies, MonoclonalAntiviral AgentsArtemisininsDrug CombinationsfavipiravirPyrazinesZMappDrug therapyEbolaSystematic review

Identifiers

PMID31046707
PMCPMC6498552
OpenAlexW2947677985

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.