Evidence map›Paper›PMID 34871622›Full record

ArticleInternational journal of cardiology2022

Cardiac inflammation and microvascular procoagulant changes are decreased in second wave compared to first wave deceased COVID-19 patients.

Linghe Wu, Umit Baylan, Britt van der Leeden, Bernadette Schurink, Eva Roos, Casper G Schalkwijk, Marianna Bugiani, Paul van der Valk, Albert C van Rossum, Sacha S Zeerleder and 6 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of cardiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Atrial inflammation and microvascular thrombogenicity are increased in deceased COVID-19 patients.Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology
    Article
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

16 authors at 5 institutions in 3 countries.

Linghe WuDept. of Pathology and Amsterdam Cardiovascular Sciences (ACS), Amsterdam University Medical Centre (AUMC), location VUmc, De Boelelaan 1017, 1081HV Amsterdam, the Netherlands.
Umit BaylanDept. of Pathology and ACS, AUMC, location VUmc, the Netherlands.
Britt van der LeedenDept. of Pathology and Amsterdam institute for Infection and Immunity, AUMC, the Netherlands.
Bernadette SchurinkDept. of Pathology, AUMC, location VUmc, the Netherlands.
Eva RoosDept. of Pathology, AUMC, location VUmc, the Netherlands.
Casper G SchalkwijkDept. of Internal Medicine and Cardiovascular Research Institute Maastricht, Maastricht University Medical Centre, P. Debyelaan 25, 6229 HX, Maastricht, the Netherlands.
Marianna BugianiDept. of Pathology, AUMC, location VUmc and AMC, Meibergdreef 9, 1105 AZ Amsterdam, the Netherlands.
Paul van der ValkDept. of Pathology, AUMC, location VUmc, the Netherlands.
Albert C van RossumDept. of Cardiology and ACS, AUMC, location VUmc, the Netherlands.
Sacha S ZeerlederDept. of Hematology and Central Hematology Laboratory, Inselspital, Bern University Hospital, Freiburgstrasse 18, 3010 Bern, Switzerland; Dept. for BioMedical Research, University of Bern, Murtenstrasse 35, 3008 Bern, Switzerland.
Leo M A HeunksDept. Intensive Care Medicine, AUMC, location VUmc, the Netherlands.
Reinier A BoonDepartment of Physiology, AUMC, location VUmc, Amsterdam, the Netherlands; Institute for Cardiovascular Regeneration, Centre for Molecular Medicine and German center for Cardiovascular Research (DZHK), Goethe University, Frankfurt am Main, Germany.
Onno J de BoerDept. of Pathology and ACS, AUMC, location VUmc, the Netherlands.
Allard C van der WalDept. of Pathology and ACS, AUMC, location VUmc, the Netherlands.
Hans W M NiessenDept. of Pathology and ACS and Dept. of Cardiac Surgery, AUMC, location VUmc, the Netherlands.
Paul A J KrijnenDept. of Pathology and ACS, AUMC, location VUmc, the Netherlands. Electronic address: paj.krijnen@amsterdamumc.nl.
Amsterdam UMC Location Vrije Universiteit Amsterdam · NLAmsterdam University Medical Centers · NLGoethe University Frankfurt · DEMaastricht University Medical Centre · NLUniversity Hospital of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCompelling evidence has shown cardiac involvement in COVID-19 patients. However, the overall majority of these studies use data obtained during the first wave of the pandemic, while recently differences have been reported in disease course and mortality between first- and second wave COVID-19 patients. The aim of this study was to analyze and compare cardiac pathology between first- and second wave COVID-19 patients.

methodsAutopsied hearts from first- (n = 15) and second wave (n = 10) COVID-19 patients and from 18 non-COVID-19 control patients were (immuno)histochemically analyzed. CD45+ leukocyte, CD68+ macrophage and CD3+ T lymphocyte infiltration, cardiomyocyte necrosis and microvascular thrombosis were quantified. In addition, the procoagulant factors Tissue Factor (TF), Factor VII (FVII), Factor XII (FXII), the anticoagulant protein Dipeptidyl Peptidase 4 (DPP4) and the advanced glycation end-product N(

resultsCardiac inflammation was significantly decreased in second wave compared to first wave COVID-19 patients, predominantly related to a decrease in infiltrated lymphocytes and the occurrence of lymphocytic myocarditis. This was accompanied by significant decreases in cardiomyocyte injury and microvascular thrombosis. Moreover, microvascular deposits of FVII and CML were significantly lower in second wave compared to first wave COVID-19 patients.

conclusionsThese results show that in our cohort of fatal COVID-19 cases cardiac inflammation, cardiomyocyte injury and microvascular thrombogenicity were markedly decreased in second wave compared to first wave patients. This may reflect advances in COVID-19 treatment related to an increased use of steroids in the second COVID-19 wave.

Indexed as

COVID-19 Drug TreatmentHumansInflammationPandemicsSARS-CoV-2COVID-19First and second waveHeartInflammationThrombosis microvasculature

Identifiers

PMID34871622
PMCPMC8641429
OpenAlexW4200535194

What OpenQuestion holds

Textmetadata
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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.