Evidence map›Paper›PMID 38763473›Full record

ArticleNeurotoxicology2024

A systematic scoping review of the neurological effects of COVID-19.

Helena T Hogberg, Katya Tsaioun, Joshua D Breidenbach, Bekki Elmore, Julija Filipovska, Natalia Garcia-Reyero, Alan J Hargreaves, Ojasi Joshi, Elma Omeragic, Shannon Plant and 4 more

Abstract readScoping Review
In one paragraph

Article in Neurotoxicology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

14 authors.

Helena T HogbergNational Toxicology Program Interagency Center for the Evaluation of Alternative Toxicological Methods, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC, USA; Evidence-Based Toxicology Collaboration (EBTC), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Katya TsaiounEvidence-Based Toxicology Collaboration (EBTC), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Joshua D BreidenbachBiochemistry and Biotechnology Group, Bioscience Division, Los Alamos National Laboratory, Los Alamos, NM 87545, USA.
Bekki ElmoreSciome LLC, Research Triangle Park, NC, USA.
Julija FilipovskaIndependent Scientist, Ohrid, North Macedonia.
Natalia Garcia-ReyeroOffice of the Secretary of Defense Energy, Installations & Environment, Washington, DC, USA.
Alan J HargreavesNottingham Trent University, Nottingham, NG11 8NS, UK.
Ojasi JoshiUniversity of Mumbai, Mumbai, India.
Elma OmeragicUniversity of Sarajevo-Faculty of Pharmacy, Sarajevo, Bosnia and Herzegovina.
Shannon PlantUniversity of Sussex, UK.
Rebecca RamSafer Medicines Trust, UK.
Ishita VirmaniCentre for Alternatives to Animal Testing, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA; RECETOX, Faculty of Science, Masaryk University, Brno, Czech Republic.
Jennifer WaspeSheffield Teaching Hospitals, UK.
Donna S MacmillanHumane Society International, 1255 23rd St. NW, Suite 450, Washington, DC 20037, USA. Electronic address: dmacmillan@hsi.org.

Funding

Scientific Cyberinfrastructure Research ProgramZIAES103385 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI WALKER, VICKIE · 2022 to 2025
$17.4M
Intramural NIH HHS Z99 ES999999
6 · The paper itself

Abstract

backgroundThe global coronavirus 2019 (COVID-19) pandemic began in early 2020, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). In mid-2020 the CIAO (Modelling the Pathogenesis of COVID-19 Using the Adverse Outcome Pathway Framework) project was established, bringing together over 75 interdisciplinary scientists worldwide to collaboratively investigate the underlying biological mechanisms of COVID-19 and consolidate the data using the Adverse Outcome Pathway (AOP) Framework. Neurological symptoms such as anosmia and encephalitis have been frequently reported to be associated with infection with SARS-CoV-2.

objectiveWithin CIAO, a working group was formed to conduct a systematic scoping review of COVID-19 and its related neurological symptoms to determine which key events and modulating factors are most commonly reported and to identify knowledge gaps.

designLitCOVID was used to retrieve 86,075 papers of which 10,244 contained relevant keywords. After title and abstract screening, 2,328 remained and their full texts were reviewed based on predefined inclusion and exclusion criteria. 991 studies fulfilled the inclusion criteria and were retrieved to conduct knowledge synthesis.

resultsThe majority of publications reported human observational studies. Early key events were less likely to be reported compared to middle and late key events/adverse outcomes. The majority of modulating factors described related to age or sex. Less recognised COVID-19 associated AO or neurological effects of COVID-19 were also identified including multiple sclerosis/demyelination, neurodegeneration/cognitive effects and peripheral neuronal effects.

conclusionThere were many methodological and reporting issues noted in the reviewed studies. In particular, publication abstracts would benefit from clearer reporting of the methods and endpoints used and the key findings, to ensure relevant papers are included when systematic reviews are conducted. The information extracted from the scoping review may be useful in understanding the mechanisms of neurological effects of COVID-19 and to further develop or support existing AOPs linking COVID-19 and its neurological key events and adverse outcomes. Further evaluation of the less recognised COVID-19 effects is needed.

Indexed as

COVID-19Nervous System DiseasesHumansSARS-CoV-2COVID-19Literature screeningNeurologicalSARS-CoV-2Scoping review

Identifiers

PMID38763473
PMCPMC12348808

What OpenQuestion holds

Textmetadata
LicenceTDM
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.