Evidence map›Paper›PMID 33399856›Full record

ArticleJAMA network open2021

Characterization of Ebola Virus-Associated Eye Disease.

Allen O Eghrari, Rachel J Bishop, Robin D Ross, Bionca Davis, Jemma Larbelee, Fred Amegashie, Robert F Dolo, S Grace Prakalapakorn, Catherine Gaisie, Catherine Gargu and 18 more

Open access · goldAbstract read
In one paragraph

Article in JAMA network open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
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  12. Atypical Ebola Virus Disease in a Rhesus Macaque.The Journal of infectious diseases · 2023
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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

28 authors at 10 institutions in 2 countries.

Allen O EghrariWilmer Eye Institute at Johns Hopkins, Baltimore, Maryland.
Rachel J BishopNational Institutes of Health, Bethesda, Maryland.
Robin D RossGlobal Retina Institute, Scottsdale, Arizona.
Bionca DavisDivision of Biostatistics, University of Minnesota, Minneapolis.
Jemma LarbeleeRedemption Hospital, Monrovia, Liberia.
Fred AmegashieLiberian Ministry of Health, Monrovia, Liberia.
Robert F DoloNew Sight Eye Centre, Paynesville, Liberia.
S Grace PrakalapakornDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina.
Catherine GaisieNew Sight Eye Centre, Paynesville, Liberia.
Catherine GarguPartnership for Research on Ebola Virus in Liberia, Monrovia, Liberia.
Yassah SosuPartnership for Research on Ebola Virus in Liberia, Monrovia, Liberia.
Jennie SackorPartnership for Research on Ebola Virus in Liberia, Monrovia, Liberia.
Precious Z CooperPartnership for Research on Ebola Virus in Liberia, Monrovia, Liberia.
Augustine WallacePartnership for Research on Ebola Virus in Liberia, Monrovia, Liberia.
Ruth NyainPartnership for Research on Ebola Virus in Liberia, Monrovia, Liberia.
Maima GrayPartnership for Research on Ebola Virus in Liberia, Monrovia, Liberia.
Famatta KamaraPartnership for Research on Ebola Virus in Liberia, Monrovia, Liberia.
Bryn BurkholderWilmer Eye Institute at Johns Hopkins, Baltimore, Maryland.
Christopher J BradyUniversity of Vermont School of Medicine, Burlington.
Vincent RayDepartment of Ophthalmology, California Pacific Medical Center, San Francisco.
Kirstin L TawseDepartment of Ophthalmology, Kaiser Permanente, Denver, Colorado.
Ian YeungNational Institutes of Health, Bethesda, Maryland.
James D NeatonDivision of Biostatistics, University of Minnesota, Minneapolis.
Elizabeth S HiggsNational Institutes of Health, Bethesda, Maryland.
H Clifford LaneNational Institutes of Health, Bethesda, Maryland.
Cavan ReillyDivision of Biostatistics, University of Minnesota, Minneapolis.
Michael C SnellerNational Institutes of Health, Bethesda, Maryland.
Mosoka P FallahNational Public Health Institute of Liberia, Monrovia, Liberia.
Planned Parenthood Association of Liberia · LRNational Institutes of Health · USUniversity of Minnesota · USUniversity of Liberia · LRCalifornia Pacific Medical Center · USDuke University · USKaiser Permanente · USNational Public Health Institute of Liberia · LRRetina Institute · USUniversity of Vermont · US

Funding

Wilmer Inst. Mentored Clinical Research Scholar ProgramK12EY015025 · NEI · JOHNS HOPKINS UNIVERSITY · PI James T Handa, Harry Alan Quigley · 2003 to 2026
$8.6M
Pathogenesis, Treatment and Prevention of Emerging Infectious DiseasesZIAAI000936 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LANE, CLIFFORD · 2009 to 2025
$6.4M
NEI NIH HHS K12 EY015025NEI NIH HHS L30 EY024746
6 · The paper itself

Abstract

Importance: Survivors of Ebola virus disease (EVD) may experience ocular sequelae. Comparison with antibody-negative individuals from the local population is required to characterize the disease. Objective: To assess features of ophthalmic disease specific to EVD. Design, Setting, and Participants: This baseline cross-sectional analysis of survivors of EVD and their close contacts was conducted within PREVAIL III, a 5-year, longitudinal cohort study. Participants who enrolled at John F. Kennedy Medical Center in Liberia, West Africa from June 2015 to March 2016 were included in this analysis. Close contacts were defined as household members or sex partners of survivors of EVD. Data were analyzed from July 2016 to July 2020. Exposures: All participants, both survivors and close contacts, underwent testing of IgG antibody levels against Ebola virus surface glycoprotein. Main Outcomes and Measures: Ocular symptoms, anterior and posterior ophthalmologic examination findings, and optical coherence tomography images were compared between antibody-positive survivors and antibody-negative close contacts. Results: A total of 564 antibody-positive survivors (320 [56.7%] female; mean [SD] age, 30.3 [14.0] years) and 635 antibody-negative close contacts (347 [54.6%] female; mean [SD] age, 25.8 [15.5] years) were enrolled in this study. Survivors were more likely to demonstrate color vision deficit (28.9% vs 19.0%, odds ratio [OR], 1.6; 95% CI, 1.2-2.1) and lower intraocular pressure (12.4 vs 13.5 mm Hg; mean difference, -1.2 mm Hg; 95% CI, -1.6 to -0.8 mm Hg) compared with close contacts. Dilated fundus examination revealed a higher percentage of vitreous cells (7.8% vs 0.5%; OR, 16.6; 95% CI, 5.0-55.2) and macular scars (4.6% vs 1.6%; OR, 2.8; 95% CI, 1.4-5.5) in survivors than in close contacts. Uveitis was present in 26.4% of survivors and 12.1% of close contacts (OR, 2.4; 95% CI, 1.8-3.2). Among all participants with uveitis, survivors were more likely than close contacts to have intermediate uveitis (34.2% vs 6.5% of all cases; OR, 7.8; 95% CI, 3.1-19.7) and had thicker mean central subfield thickness on optical coherence tomography (222 vs 212 μm; mean difference, 14.4 μm; 95% CI, 1.9-26.9 μm). Conclusions and Relevance: In this cross-sectional study, survivors of EVD had a distinct spectrum of ocular and neuro-ophthalmologic findings compared with close contacts that potentially require medical and surgical treatment.

Indexed as

SurvivorsAdultCicatrixColor Vision DefectsCross-Sectional StudiesEye DiseasesFemaleHemorrhagic Fever, EbolaHumansIntraocular PressureLiberiaLongitudinal StudiesMacular EdemaMaleTomography, Optical CoherenceUveitis

Identifiers

PMID33399856
PMCPMC7786253
OpenAlexW3120097798

What OpenQuestion holds

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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.