Evidence map›Paper›PMID 36683722›Full record

ReviewWorld journal of gastroenterology2023

Liver pathology in COVID-19 related death and leading role of autopsy in the pandemic.

Martina Zanon, Margherita Neri, Stefano Pizzolitto, Davide Radaelli, Monica Concato, Michela Peruch, Stefano D'Errico

Abstract readReview
In one paragraph

Review in World journal of gastroenterology, 2023. 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. 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.

Martina ZanonDepartment of Medical Surgical and Health Sciences, University of Trieste, Trieste 34149, Italy.
Margherita NeriDepartment of Medical Sciences, University of Ferrara, Ferrara 44121, Italy.
Stefano PizzolittoDepartment of Pathology, Santa Maria della Misericordia University Hospital, Udine 33100, Italy.
Davide RadaelliDepartment of Medical Surgical and Health Sciences, University of Trieste, Trieste 34149, Italy.
Monica ConcatoDepartment of Medical Surgical and Health Sciences, University of Trieste, Trieste 34149, Italy.
Michela PeruchDepartment of Medical Surgical and Health Sciences, University of Trieste, Trieste 34149, Italy.
Stefano D'ErricoDepartment of Medical Surgical and Health Sciences, University of Trieste, Trieste 34149, Italy. sderrico@units.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInformation on liver involvement in patients with coronavirus disease 2019 is currently fragmented.

aimTo highlight the pathological changes found during the autopsy of severe acute respiratory syndrome coronavirus 2 positive patients.

methodsA systematic literature search on PubMed was carried out until June 21, 2022.

resultsA literature review reveals that pre-existing liver disease and elevation of liver enzyme in these patients are not common; liver enzyme elevations tend to be seen in those in critical conditions. Despite the poor expression of viral receptors in the liver, it seems that the virus is able to infect this organ and therefore cause liver damage. Unfortunately, to date, the search for the virus inside the liver is not frequent (16% of the cases) and only a small number show the presence of the virus. In most of the autopsy cases, macroscopic assessment is lacking, while microscopic evaluation of livers has revealed the frequent presence of congestion (42.7%) and steatosis (41.6%). Less frequent is the finding of hepatic inflammation or necrosis (19%) and portal inflammation (18%). The presence of microthrombi, frequently found in the lungs, is infrequent in the liver, with only 12% of cases presenting thrombotic formations within the vascular tree.

conclusionTo date, the greatest problem in interpreting these modifications remains the association of the damage with the direct action of the virus, rather than with the inflammation or alterations induced by hypoxia and hypovolemia in patients undergoing oxygen therapy and decompensated patients.

Indexed as

COVID-19ThrombosisAutopsyHumansInflammationLiverPandemicsSARS-CoV-2AutopsyCOVID-19ImmunofluorescenceImmunohistochemistryIn situ hybridizationLiver

Identifiers

PMID36683722
PMCPMC9850946

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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.