Evidence map›Paper›PMID 29464202›Full record

ArticleTransplantation direct2018

Prevalence and Clinical Correlates of Chronic Hepatitis E Infection in German Renal Transplant Recipients With Elevated Liver Enzymes.

Mira Choi, Jörg Hofmann, Anja Köhler, Bo Wang, Claus-Thomas Bock, Eckart Schott, Petra Reinke, Peter Nickel

Open access · goldAbstract read
In one paragraph

Article in Transplantation direct, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Update on Hepatitis E Virus Infection 2025: Insights From an International Symposium.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Article
  3. Article
  4. Hepatitis E virus: from innate sensing to adaptive immune responses.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  5. Article
  6. Article
  7. Article
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  10. Article
  11. Article
  12. Article
  13. Viruses · 2022
    Review
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  20. Review
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

8 authors at 3 institutions in 1 country.

Mira ChoiDepartment of Nephrology and Intensive Care, Charité Universitätsmedizin Berlin, Germany.
Jörg Hofmann
Anja KöhlerLabor Berlin, Charité-Vivantes GmbH, Berlin, Germany.
Bo WangDepartment of Infectious Diseases, Robert Koch-Institute, Berlin, Germany.
Claus-Thomas BockDepartment of Infectious Diseases, Robert Koch-Institute, Berlin, Germany.
Eckart SchottDepartment of Hepatology and Gastroenterology, Charité Universitätsmedizin Berlin, Germany.
Petra ReinkeDepartment of Nephrology and Intensive Care, Charité Universitätsmedizin Berlin, Germany.
Peter NickelDepartment of Nephrology and Intensive Care, Charité Universitätsmedizin Berlin, Germany.
Robert Koch Institute · DEVivantes Klinikum · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundElevated liver enzymes are frequently observed in renal transplant recipients and warrant further exploration. In immunosuppressed patients, hepatitis E virus (HEV) infection may cause chronic hepatitis, cirrhosis, and extrahepatic manifestations such as renal injury.

methodsWe performed a retrospective cross-sectional study investigating the prevalence, clinical correlates, and outcome of chronic HEV infection in a cohort of renal transplant recipients with elevated liver enzymes.

resultsOver a period of 30 months, 140 of 1469 renal transplant recipients had elevated liver enzymes, of which serum samples from 98 patients were available to determine HEV status. Seventeen patients were detected with HEV infection, of which 16 developed chronic HEV infection, while 1 patient controlled viremia (prevalence of chronic infection of 16.3%, with a minimum prevalence of 1.1% in the whole cohort). Increased liver stiffness was indicated by an average FibroScan result of 11.2 kPa in these patients. All 16 patients with chronic HEV infection were treated with ribavirin for a mean duration of 3 months. Five patients developed a viral rebound and received a second treatment course, of which 2 controlled HEV replication. Six months after the end of therapy, HEV clearance was achieved in 81.3% of the patients. One patient developed ribavirin resistance. Hemolytic anemia after ribavirin treatment was frequent, requiring blood transfusion in 3 patients. Four patients developed de novo glomerulonephritis, of which 2 were possibly associated with HEV infection.

conclusionsThis retrospective study showed that prevalence of chronic HEV infection was high in our renal transplant patient cohort and was associated with significant liver impairment and the occurrence of renal injury. Ribavirin treatment was effective and should be initiated early to avoid complications, but the risk of severe hemolytic anemia makes strict monitoring essential.

Identifiers

PMID29464202
PMCPMC5811270
OpenAlexW2790612747

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.