Evidence map›Paper›PMID 35148013›Full record

ArticleAnnals of neurology2022

COVID-19-Associated Critical Illness Myopathy with Direct Viral Effects.

Dubravka Dodig, Mark A Tarnopolsky, Marta Margeta, Katerina Gordon, Marvin J Fritzler, Jian-Qiang Lu

Open access · greenAbstract readCase Reports
In one paragraph

Article in Annals of neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Neurological complications caused by SARS-CoV-2.Clinical microbiology reviews · 2024
    Review
  7. Observational
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Neuromuscular disease: 2022 update.Free neuropathology · 2022
    Article
  14. Imaging Techniques: Essential Tools for the Study of SARS-CoV-2 Infection.Frontiers in cellular and infection microbiology · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

Dubravka DodigDivision of Neurology, Department of Medicine, University Health Network, Toronto Western Hospital, Toronto, ON, Canada.
Mark A TarnopolskyDepartment of Pediatrics, McMaster University, Hamilton, ON, Canada.
Marta MargetaDepartment of Pathology, University of California, San Francisco, CA.
Katerina GordonDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, ON, Canada.
Marvin J FritzlerDepartment of Medicine, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Jian-Qiang LuDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, ON, Canada.ORCID 0000-0003-1945-5569
McMaster University · CAUniversity Health Network · CAUniversity of Calgary · CAUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronavirus disease 2019 (COVID-19) severe acute respiratory syndrome-coronavirus 2 (SARS-CoV-2 infection) can lead to intensive care unit (ICU) admission and critical illness myopathy (CIM). We examined 3 ICU patients with COVID-19 who required mechanical ventilation for pneumonia and developed CIM. Pathological examination of the skeletal muscle biopsies revealed myopathic changes consistent with CIM, variable inflammation with autophagic vacuoles, SARS-CoV immunostaining + fibers/granules, and electron microscopy findings of mitochondrial abnormalities and coronavirus-like particles. Although mitochondrial dysfunction with compromised energy production is a critical pathogenic mechanism of non-COVID-19-associated CIM, in our series of COVID-19-associated CIM, myopathic changes including prominent mitochondrial damage suggest a similar mechanism and association with direct SARS-CoV-2 muscle infection. ANN NEUROL 2022;91:568-574.

Indexed as

Critical IllnessSARS-CoV-2AdultAgedAutophagyCOVID-19Fatal OutcomeFemaleHumansInflammationIntensive Care UnitsMaleMiddle AgedMitochondriaMuscle, SkeletalMuscular Diseases

Identifiers

PMID35148013
PMCPMC9082461
OpenAlexW4211110653

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.