Evidence map›Paper›PMID 39749575›Full record

ArticleMultiple sclerosis (Houndmills, Basingstoke, England)2025

Post-acute sequela of COVID-19 infection in individuals with multiple sclerosis.

Amber Salter, Samantha Lancia, Gary R Cutter, Robert J Fox, Ruth Ann Marrie

Abstract read
In one paragraph

Article in Multiple sclerosis (Houndmills, Basingstoke, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. 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

5 authors.

Amber SalterDepartment of Neurology, Section on Statistical Planning and Analysis, UT Southwestern, Dallas, TX, USA.ORCID 0000-0002-1088-110X
Samantha LanciaDepartment of Neurology, Section on Statistical Planning and Analysis, UT Southwestern, Dallas, TX, USA.ORCID 0000-0001-8871-7134
Gary R CutterDepartment of Biostatistics, The University of Alabama at Birmingham, Birmingham, AL, USA.ORCID 0000-0002-8455-980X
Robert J FoxMellen Center for Multiple Sclerosis, Neurological Institute, Cleveland Clinic, Cleveland, OH, USA.ORCID 0000-0002-4263-3717
Ruth Ann MarrieDepartment of Internal Medicine, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.ORCID 0000-0002-1855-5595

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany common symptoms in post-acute sequelae following severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection (PASC) overlap with those of multiple sclerosis (MS). We examined symptoms and performance of the PASC score, developed in the general population, in MS based on infection history.

methodsWe surveyed North American Research Committee on Multiple Sclerosis (NARCOMS) registry participants regarding infections and categorized participants based on infection history. Symptoms experienced before, during, and after infection were used to identify persistent new symptoms. PASC was defined as a score ⩾ 12 based on the National Institutes of Health (NIH) study RECOVER.

resultsOf 4787 participants surveyed, 2927 were included: 294 (10%) having recent COVID-19; 853 (29.1%) recent non-COVID-19 infection; 246 (8.4%) recent COVID-19 and non-COVID-19 infection; 1534 (52.4%) uninfected, defined as never having COVID-19 nor any infection within the past 6 months. Compared to those uninfected, infection groups reported at least a two-fold increase in fever, cough, loss of smell/taste, and shortness of breath. Based on persistent new symptoms, PASC was identified in only 1.5% of participants with COVID-19.

conclusionOur study suggests lower than expected prevalence of PASC in MS and a complex association between infections and development of new persistent symptoms following infections. The similar proportions classified with PASC across infection groups shows that symptoms of PASC are common and complicate assessment of PASC in MS.

Indexed as

Multiple SclerosisPost-Acute COVID-19 SyndromeAgedFemaleHumansMaleMiddle AgedPrevalenceSociodemographic FactorsCOVID-19multiple sclerosispost-acute sequelaSARS-CoV-2symptoms

Identifiers

PMID39749575
PMCPMC11907726

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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.