Evidence map›Paper›PMID 31773739›Full record

ArticleHepatology (Baltimore, Md.)2020

The von Willebrand Factor Facilitates Model for End-Stage Liver Disease-Independent Risk Stratification on the Waiting List for Liver Transplantation.

Georg P Györi, David Pereyra, Benedikt Rumpf, Hubert Hackl, Christoph Köditz, Gregor Ortmayr, Thomas Reiberger, Michael Trauner, Gabriela A Berlakovich, Patrick Starlinger

Open access · hybridAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Serum/Plasma Proteome in Non-Malignant Liver Disease.International journal of molecular sciences · 2024
    Review
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  10. MUW researcher of the month.Wiener klinische Wochenschrift · 2021
    Article
  11. Article
  12. Review
  13. Article
  14. Von Willebrand Factor as a Biomarker for Liver Disease - An Update.Journal of clinical and experimental hepatology
    Review
  15. 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

10 authors at 2 institutions in 1 country.

Georg P GyöriDivision of Transplantation, Department of Surgery, Medical University of Vienna, General Hospital Vienna, Vienna, Austria.ORCID 0000-0002-0863-2876
David PereyraDivision of General Surgery, Department of Surgery, Medical University of Vienna, General Hospital Vienna, Vienna, Austria.ORCID 0000-0001-6700-9163
Benedikt RumpfDivision of General Surgery, Department of Surgery, Medical University of Vienna, General Hospital Vienna, Vienna, Austria.
Hubert HacklDivision of Bioinformatics, Biocenter, Medical University of Innsbruck, Innsbruck, Austria.
Christoph KöditzDivision of General Surgery, Department of Surgery, Medical University of Vienna, General Hospital Vienna, Vienna, Austria.
Gregor OrtmayrDivision of General Surgery, Department of Surgery, Medical University of Vienna, General Hospital Vienna, Vienna, Austria.
Thomas ReibergerDivision of Gastroenterology and Hepatology, Department of Internal Medicine III, Medical University of Vienna, General Hospital Vienna, Vienna, Austria.ORCID 0000-0002-4590-3583
Michael TraunerDivision of Gastroenterology and Hepatology, Department of Internal Medicine III, Medical University of Vienna, General Hospital Vienna, Vienna, Austria.
Gabriela A BerlakovichDivision of Transplantation, Department of Surgery, Medical University of Vienna, General Hospital Vienna, Vienna, Austria.
Patrick StarlingerDivision of General Surgery, Department of Surgery, Medical University of Vienna, General Hospital Vienna, Vienna, Austria.ORCID 0000-0002-4666-5337
Vienna General Hospital · ATInnsbruck Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsThe Model for End-Stage Liver Disease (MELD) is used for clinical decision-making and organ allocation for orthotopic liver transplantation (OLT) and was previously upgraded through inclusion of serum sodium (Na) concentrations (MELD-Na). However, MELD-Na may underestimate complications arising from portal hypertension or infection. The von Willebrand factor (vWF) antigen (vWF-Ag) correlates with portal pressure and seems capable of predicting complications in patients with cirrhosis. Accordingly, this study aimed to evaluate vWF-Ag as an adjunct surrogate marker for risk stratification on the waiting list for OLT. APPROACH AND

resultsHence, WF-Ag at time of listing was assessed in patients listed for OLT. Clinical characteristics, MELD-Na, and mortality on the waiting list were recorded. Prediction of 3-month waiting-list survival was assessed by receiver operating characteristics and net reclassification improvement. Interestingly, patients dying within 3 months on the waiting list displayed elevated levels of vWF-Ag (P < 0.001). MELD-Na and vWF-Ag were comparable and independent in their predictive potential for 3-month mortality on the waiting list (area under the curve [AUC], vWF-Ag = 0.739; MELD-Na = 0.764). Importantly, a vWF-Ag cutoff at 413% identified patients at risk for death within 3 months of listing with a higher odds ratio (OR) than the previously published cutoff at a MELD-Na of 20 points (vWF-Ag, OR = 10.873, 95% confidence interval [CI], 3.160, 36.084; MELD-Na, OR = 7.594, 95% CI, 2.578, 22.372; P < 0.001, respectively). Ultimately, inclusion of vWF-Ag into the MELD-Na equation significantly improved prediction of 3-month waiting-list mortality (AUC, MELD-Na-vWF = 0.804).

conclusionsA single measurement of vWF-Ag at listing for OLT predicts early mortality. Combining vWF-Ag levels with MELD-Na improves risk stratification and may help to prioritize organ allocation to decrease waiting-list mortality.

Indexed as

Liver TransplantationAdolescentAdultAgedBiomarkersEnd Stage Liver DiseaseFemaleHumansMaleMiddle AgedModels, TheoreticalPredictive Value of TestsRisk AssessmentSeverity of Illness IndexSurvival Ratevon Willebrand FactorBiomarkersvon Willebrand Factor

Identifiers

PMID31773739
PMCPMC7497135
OpenAlexW2991595608

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.