Evidence map›Paper›PMID 33555058›Full record

SynthesisClinical transplantation2021

COVID-19 in hospitalized liver transplant recipients: An early systematic review and meta-analysis.

Kumar Jayant, Isabella Reccia, Francesco Virdis, Jordan S Pyda, Piotr J Bachul, Diego di Sabato, Rolf N Barth, John Fung, Talia Baker, Piotr Witkowski

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Clinical transplantation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. T cell-mediated response to SARS-CoV-2 in liver transplant recipients with prior COVID-19.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  14. Review
  15. Article
  16. Article
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  18. 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

10 authors at 4 institutions in 2 countries.

Kumar JayantThe Transplantation Institute, Department of Surgery, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-0490-7323
Isabella RecciaDepartment of Surgery and Cancer, Imperial College London, London, UK.
Francesco VirdisTrauma Surgery Department, Royal London Hospital, London, UK.
Jordan S PydaThe Transplantation Institute, Department of Surgery, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-2833-3953
Piotr J BachulThe Transplantation Institute, Department of Surgery, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-7694-1793
Diego di SabatoThe Transplantation Institute, Department of Surgery, University of Chicago, Chicago, IL, USA.
Rolf N BarthThe Transplantation Institute, Department of Surgery, University of Chicago, Chicago, IL, USA.
John FungThe Transplantation Institute, Department of Surgery, University of Chicago, Chicago, IL, USA.
Talia BakerThe Transplantation Institute, Department of Surgery, University of Chicago, Chicago, IL, USA.
Piotr WitkowskiThe Transplantation Institute, Department of Surgery, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-4459-6673
Shirley Ryan AbilityLab · USBeth Israel Deaconess Medical Center · USImperial College London · GBRoyal London Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adverse clinical outcomes related to SARS-CoV-2 infection among liver transplant (LTx) recipients remain undefined. We performed a meta-analysis to determine the pooled prevalence of outcomes among hospitalized LTx recipients with COVID-19. A database search of literature published between December 1, 2019, and November 20, 2020, was performed per PRISMA guidelines. Twelve studies comprising 517 hospitalized LTx recipients with COVID-19 were analyzed. Common presenting symptoms were fever (71%), cough (62%), dyspnea (48%), and diarrhea (28%). Approximately 77% (95% CI, 61%-93%) of LTx recipients had a history of liver cirrhosis. The most prevalent comorbidities were hypertension (55%), diabetes (45%), and cardiac disease (21%). In-hospital mortality was 20% (95% CI, 13%-28%) and rose to 41% (95% CI, 19%-63%) (P < 0.00) with ICU admission. Additional subgroup analysis demonstrated a higher mortality risk in the elderly (>60-65 years) (OR 4.26; 95% CI, 2.14-8.49). There was no correlation in respect to sex or time since transplant. In summary, LTx recipients with COVID-19 had a high prevalence of dyspnea and gastrointestinal symptoms. In-hospital mortality was comparable to non-transplant populations with similar comorbidities but appeared to be less than what is reported elsewhere for cirrhotic patients (26%-40%). Importantly, the observed high case fatality in the elderly could be due to age-associated comorbidities.

Indexed as

Liver TransplantationTransplant RecipientsAgedAged, 80 and overCarcinoma, HepatocellularCOVID-19FemaleHospitalizationHumansLiver NeoplasmsMaleMiddle AgedCOVID-19liver transplantationSARS-CoV-2

Identifiers

PMID33555058
PMCPMC7995098
OpenAlexW3126396551

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.