Evidence map›Paper›PMID 34765960›Full record

ArticleJHEP reports : innovation in hepatology2021

Development and validation of a dynamic survival prediction model for patients with acute-on-chronic liver failure.

Ben F J Goudsmit, Andries E Braat, Maarten E Tushuizen, Minneke J Coenraad, Serge Vogelaar, Ian P J Alwayn, Bart van Hoek, Hein Putter

Open access · goldAbstract read
In one paragraph

Article in JHEP reports : innovation in hepatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. [Impact of key indicator dynamic change on 90-day prognosis for patients with acute-on-chronic liver failure].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2026
    Article
  3. Article
  4. Article
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  6. 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 2 institutions in 1 country.

Ben F J GoudsmitDepartment of Gastroenterology and Hepatology, Leiden University Medical Center, The Netherlands.
Andries E BraatDepartment of Surgery, Leiden University Medical Center, The Netherlands.
Maarten E TushuizenDepartment of Gastroenterology and Hepatology, Leiden University Medical Center, The Netherlands.
Minneke J CoenraadDepartment of Gastroenterology and Hepatology, Leiden University Medical Center, The Netherlands.
Serge VogelaarEurotransplant International Foundation, Leiden, The Netherlands.
Ian P J AlwaynDepartment of Surgery, Leiden University Medical Center, The Netherlands.
Bart van HoekDepartment of Gastroenterology and Hepatology, Leiden University Medical Center, The Netherlands.
Hein PutterDepartment of Biomedical Data Sciences, Leiden University Medical Center, The Netherlands.
Leiden University Medical Center · NLEurotransplant · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsAcute-on-chronic liver failure (ACLF) is usually associated with a precipitating event and results in the failure of other organ systems and high short-term mortality. Current prediction models fail to adequately estimate prognosis and need for liver transplantation (LT) in ACLF. This study develops and validates a dynamic prediction model for patients with ACLF that uses both longitudinal and survival data.

methodsAdult patients on the UNOS waitlist for LT between 11.01.2016-31.12.2019 were included. Repeated model for end-stage liver disease-sodium (MELD-Na) measurements were jointly modelled with Cox survival analysis to develop the ACLF joint model (ACLF-JM). Model validation was carried out using separate testing data with area under curve (AUC) and prediction errors. An online ACLF-JM tool was created for clinical application.

resultsIn total, 30,533 patients were included. ACLF grade 1 to 3 was present in 16.4%, 10.4% and 6.2% of patients, respectively. The ACLF-JM predicted survival significantly (

conclusionsThe ACLF-JM dynamically predicts outcome based on current and past disease severity. Prediction performance is excellent over time, even in patients with ACLF-3. Therefore, the ACLF-JM could be used as a clinical tool in the evaluation of prognosis and treatment in patients with ACLF. LAY SUMMARY: Acute-on-chronic liver failure (ACLF) progresses rapidly and often leads to death. Liver transplantation is used as a treatment and the sickest patients are treated first. In this study, we develop a model that predicts survival in ACLF and we show that the newly developed model performs better than the currently used model for ranking patients on the liver transplant waiting list.

Indexed as

ACLF, acute-on-chronic liver failureACLF-JM, acute-on-chronic liver failure joint modelacute-on-chronic liver failureCLIF-C, Chronic Liver Failure-ConsortiumINR, international normalized Ratio for the prothrombin timeliver transplantationLT, liver transplantationMELD-Na, model for end-stage liver disease-sodiumsurvival predictionUNOS, United Network for Organ Sharing

Identifiers

PMID34765960
PMCPMC8570961
OpenAlexW3204764421

What OpenQuestion holds

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LicenceCC BY
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.