Evidence map›Paper›PMID 33392658›Full record

ArticleInternational journal of legal medicine2021

SARS-Cov-2 fulminant myocarditis: an autopsy and histopathological case study.

Guillaume Gauchotte, Véronique Venard, Michaël Segondy, Cyril Cadoz, Aude Esposito-Fava, Damien Barraud, Guillaume Louis

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in International journal of legal medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 5 pooled it
4.6field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 5 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. COVID-19-Associated cardiac pathology at the postmortem evaluation: a collaborative systematic review.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2022
    Pooled it
  3. Myocarditis in Athletes Recovering from COVID-19: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022
    Pooled it
  4. Pooled it
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  6. Review
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  9. Fulminant Myocarditis with SARS-CoV-2 Infection: A Narrative Review from the Case Studies.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2024
    Review
  10. Article
  11. Sex differences in the cardiac stress response following SARS-CoV-2 infection of ferrets.American journal of physiology. Heart and circulatory physiology · 2023
    Article
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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

7 authors at 2 institutions in 1 country.

Guillaume GauchotteDepartment of Biopathology, CHRU Nancy, CHRU/ICL - bâtiment BBB, Rue du Morvan, 54511, Vandoeuvre-lès-Nancy, France. g.gauchotte@chru-nancy.fr.ORCID http://orcid.org/0000-0001-5585-9195
Véronique VenardDepartment of Virology, CHRU Nancy, Vandoeuvre-lès-Nancy, France.
Michaël SegondyDepartment of Legal Medicine, CHRU Nancy, Vandoeuvre-lès-Nancy, France.
Cyril CadozDepartment of Intensive Care Medicine, CHR Metz-Thionville, Ars-Laquenexy, France.
Aude Esposito-FavaDepartment of Legal Medicine, CHRU Nancy, Vandoeuvre-lès-Nancy, France.
Damien BarraudDepartment of Intensive Care Medicine, CHR Metz-Thionville, Ars-Laquenexy, France.
Guillaume LouisDepartment of Intensive Care Medicine, CHR Metz-Thionville, Ars-Laquenexy, France.
Centre Hospitalier Régional de Metz-Thionville · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The coronavirus disease 2019 (COVID-19), due to SARS-CoV-2, is primarily a respiratory disease, causing in most severe cases life-threatening acute respiratory distress syndrome (ARDS). Cardiovascular involvement can also occur, such as thrombosis or myocarditis, generally associated with pulmonary lesions. Little is known about SARS-CoV-2-induced myocarditis. We report the case of a 69-year-old man suffering from a refractory cardiogenic shock, without significant lung involvement. Prior to death, several nasopharyngeal swabs and distal bronchoalveolar lavage were sampled in order to perform RT-PCR analyses for SARS-CoV-2-RNA, which all gave negative results. Autopsy showed coronary atherosclerosis, without acute complication. Microscopic examination of the heart revealed the existence of an intense multifocal inflammatory infiltration, in both ventricles and septum, composed in its majority of macrophages and CD8+ cytotoxic T lymphocytes (CD4/CD8 ratio: 0.11). Immunohistochemistry for anti-SARS nucleocapsid protein antibody was strongly positive in myocardial cells, but not in lung tissue. RT-PCR was realized on formalin-fixed paraffin-embedded lung and heart tissue blocks: only heart tissue was positive for SARS-CoV-2 RNA. In conclusion, this exhaustive post-mortem pathological case study of fulminant myocarditis demonstrates the presence of SARS-CoV-2 RNA in heart tissue, without significant lung involvement. Immunohistochemistry showed that the virus was specifically localized in cardiomyocytes and induced a strong cytotoxic T cells inflammatory response. This case report thus gives new insight in the pathogenesis of SARS-CoV-2-induced myocarditis and emphasizes on the importance and reliability of post-mortem analyses in order to better understand the physiopathology of this worldwide spreading new viral disease.

Indexed as

AgedCoronary StenosisCOVID-19HeartHumansMaleMyocarditisMyocardiumMyocytes, CardiacSARS-CoV-2AutopsyCOVID-19HistopathologyMyocarditisSARS-Cov-2

Identifiers

PMID33392658
PMCPMC7779100
OpenAlexW3119414758

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.