Evidence map›Paper›PMID 33692570›Full record

ReviewNature reviews. Gastroenterology & hepatology2021

COVID-19 and liver disease: mechanistic and clinical perspectives.

Thomas Marjot, Gwilym J Webb, Alfred S Barritt, Andrew M Moon, Zania Stamataki, Vincent W Wong, Eleanor Barnes

Open access · hybridAbstract readReview
In one paragraph

Review in Nature reviews. Gastroenterology & hepatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 246 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
246citing papers in PubMed, 1 pooled it
22.0field-weighted citation impact, top 1% 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

246 citing papers in PubMed, 1 synthesis or guideline pooled it, 386 citations in OpenAlex.

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186 more citing papers are in PubMed but not listed here.

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 5 institutions in 3 countries.

Thomas MarjotOxford Liver Unit, Translational Gastroenterology Unit, Oxford University Hospitals NHS Foundation Trust, University of Oxford, Oxford, UK. thomas.marjot@ndm.ox.ac.uk.ORCID http://orcid.org/0000-0002-6542-6323
Gwilym J WebbCambridge Liver Unit, Addenbrooke's Hospital, Cambridge University Hospitals, Cambridge, UK.ORCID http://orcid.org/0000-0002-0710-5644
Alfred S BarrittDivision of Gastroenterology and Hepatology, University of North Carolina, Chapel Hill, NC, USA.
Andrew M MoonDivision of Gastroenterology and Hepatology, University of North Carolina, Chapel Hill, NC, USA.
Zania StamatakiInstitute of Immunology and Immunotherapy, University of Birmingham, Birmingham, UK.
Vincent W WongDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong, Hong Kong.ORCID http://orcid.org/0000-0003-2215-9410
Eleanor BarnesOxford Liver Unit, Translational Gastroenterology Unit, Oxford University Hospitals NHS Foundation Trust, University of Oxford, Oxford, UK. ellie.barnes@ndm.ox.ac.uk.
University of North Carolina at Chapel Hill · USUniversity of Oxford · GBChinese University of Hong Kong · HKUniversity of Birmingham · GBUniversity of Cambridge · GB

Funding

DIGESTIVE DISEASES EPIDEMIOLOGY TRAINING PROGRAMT32DK007634 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1990 to 2026
$7.4M
MRF_ MRF-169-0001-F-STAM-C0826NIDDK NIH HHS T32 DK007634Wellcome Trust
6 · The paper itself

Abstract

Our understanding of the hepatic consequences of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and its resultant coronavirus disease 2019 (COVID-19) has evolved rapidly since the onset of the pandemic. In this Review, we discuss the hepatotropism of SARS-CoV-2, including the differential expression of viral receptors on liver cell types, and we describe the liver histology features present in patients with COVID-19. We also provide an overview of the pattern and relevance of abnormal liver biochemistry during COVID-19 and present the possible underlying direct and indirect mechanisms for liver injury. Furthermore, large international cohorts have been able to characterize the disease course of COVID-19 in patients with pre-existing chronic liver disease. Patients with cirrhosis have particularly high rates of hepatic decompensation and death following SARS-CoV-2 infection and we outline hypotheses to explain these findings, including the possible role of cirrhosis-associated immune dysfunction. This finding contrasts with outcome data in pharmacologically immunosuppressed patients after liver transplantation who seem to have comparatively better outcomes from COVID-19 than those with advanced liver disease. Finally, we discuss the approach to SARS-CoV-2 vaccination in patients with cirrhosis and after liver transplantation and predict how changes in social behaviours and clinical care pathways during the pandemic might lead to increased liver disease incidence and severity.

Indexed as

PandemicsComorbidityCOVID-19Disease ProgressionHumansLiver DiseasesSARS-CoV-2

Identifiers

PMID33692570
PMCPMC7945972
OpenAlexW3134682809

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.