Evidence map›Paper›PMID 31693114›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2020

Long-term Complications of Ebola Virus Disease: Prevalence and Predictors of Major Symptoms and the Role of Inflammation.

Sam Tozay, William A Fischer, David A Wohl, Kayla Kilpatrick, Fei Zou, Edwina Reeves, Korto Pewu, Jean DeMarco, Amy James Loftis, Katie King and 13 more

Open access · greenAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
1.6field-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, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  11. Post-Ebola Symptoms 7 Years After Infection: The Natural History of Long Ebola.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
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  17. Post-Ebola Syndrome Presents With Multiple Overlapping Symptom Clusters: Evidence From an Ongoing Cohort Study in Eastern Sierra Leone.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
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  18. 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

23 authors at 2 institutions in 2 countries.

Sam TozayEternal Love Winning Africa Hospital, Paynesville, Liberia.
William A FischerDivision of Pulmonary and Critical Care Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
David A WohlInstitute of Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, North Carolina, USA.
Kayla KilpatrickDepartment of Biostatistics, University of North Carolina, Chapel Hill, North Carolina, USA.
Fei ZouDepartment of Biostatistics, University of North Carolina, Chapel Hill, North Carolina, USA.
Edwina ReevesEternal Love Winning Africa Hospital, Paynesville, Liberia.
Korto PewuEternal Love Winning Africa Hospital, Paynesville, Liberia.
Jean DeMarcoInstitute of Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, North Carolina, USA.
Amy James LoftisInstitute of Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, North Carolina, USA.
Katie KingInstitute of Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, North Carolina, USA.
Donald GrantInstitute of Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, North Carolina, USA.
John SchieffelinInstitute of Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, North Carolina, USA.
Galakpai GorvegoEternal Love Winning Africa Hospital, Paynesville, Liberia.
Henrietta JohnsonEternal Love Winning Africa Hospital, Paynesville, Liberia.
Tonia ConnehEternal Love Winning Africa Hospital, Paynesville, Liberia.
Gerald WilliamsEternal Love Winning Africa Hospital, Paynesville, Liberia.
Julie A E NelsonDepartment of Microbiology and Immunology, University of North Carolina, Chapel Hill, North Carolina, USA.
David HooverICON Government and Public Health Solutions (formerly Clinical RM), Leopardstown, Dublin, Ireland.
Darrius McMillianInstitute of Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, North Carolina, USA.
Carson MerenbloomInstitute of Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, North Carolina, USA.
Darrell HawksInstitute of Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, North Carolina, USA.
Karine DubeInstitute of Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, North Carolina, USA.
Jerry BrownEternal Love Winning Africa Hospital, Paynesville, Liberia.
University of North Carolina at Chapel Hill · USLiberian Institute for Biomedical Research · LR

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Biostatstics for Research in Environmental HealthT32ES007018 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel, Rebecca Fry · 1985 to 2026
$31.3M
Prevalence, Pathogenesis, and Persistence of Lassa Fever in West AfricaR01AI135105 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FISCHER, WILLIAM, WOHL, DAVID A · 2018 to 2022
$3.7M
Clinical Sequelae and Urogenital Viral Dynamics in Survivors of Ebola Virus DiseaseR01AI123535 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FISCHER, WILLIAM, WOHL, DAVID A · 2017 to 2021
$3.3M
Mentoring New Investigators in Criminal Justice HIV Prevention and TreatmentK24DA037101 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WOHL, DAVID A · 2014 to 2018
$911k
Clinical Sequelae and Urogenital Viral Dynamics in Survivors of Ebola Virus DiseaseK23AI121516 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FISCHER, WILLIAM · 2016 to 2019
$783k
NIAID NIH HHS K23 AI121516NIAID NIH HHS P30 AI050410NIAID NIH HHS R01 AI123535NIAID NIH HHS R01 AI135105NIDA NIH HHS K24 DA037101NIEHS NIH HHS T32 ES007018
6 · The paper itself

Abstract

backgroundCohort studies have reported a high prevalence of musculoskeletal, neurologic, auditory, and visual complications among Ebola virus disease (EVD) survivors. However, little is known about the host- and disease-related predictors of these symptoms and their etiological mechanisms.

methodsThe presence and patterns of 8 cardinal symptoms that are most commonly reported following EVD survival were assessed in the 326 EVD survivors who participated in the ongoing longitudinal Liberian EVD Survivor Study. At quarterly study visits, symptoms that developed since acute EVD were recorded and blood was collected for biomarkers of inflammation and immune activation.

resultsAt baseline (mean 408 days from acute EVD), 75.5% of survivors reported at least 1 new cardinal symptom since surviving EVD, which in 85.8% was rated as highly interfering with life. Two or more incident symptoms were reported by 61.0% of survivors, with pairings of joint pain, headache, or fatigue the most frequent. Women were significantly more likely than men to report headache, while older age was significantly associated with musculoskeletal and visual symptoms. In analyses adjusted for multiple comparisons, no statistically significant association was found between any symptom and 26 markers of inflammation and immune activation. Symptom frequency remained largely unchanged during study follow-up.

conclusionsPost-EVD complications occur in a majority of survivors and remain present more than 4 years after acute infection. An association between markers of inflammation and immune activation and individual symptoms was not found, suggesting an alternative etiology for persistent post-EVD symptomatology.

Indexed as

EbolavirusHemorrhagic Fever, EbolaAgedCohort StudiesDisease OutbreaksFemaleHumansInflammationMalePrevalenceSurvivorsEbola virus diseaseinflammationpost-EVD complicationssurvivors

Identifiers

PMID31693114
PMCPMC7755089
OpenAlexW2986018623

What OpenQuestion holds

Textmetadata
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.