Evidence map›Paper›PMID 34174149›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2021

Joint modeling of liver transplant candidates outperforms the model for end-stage liver disease: The effect of disease development over time on patient outcome.

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

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In one paragraph

Article in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Joint modeling of liver transplant candidates outperforms the model for end-stage liver disease: The effect of disease development over time on patient outcome.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Ben F J GoudsmitDivision of Transplantation, Department of Surgery, Leiden University Medical Centre, The Netherlands.ORCID 0000-0003-0768-7688
Andries E BraatDivision of Transplantation, Department of Surgery, Leiden University Medical Centre, The Netherlands.
Maarten E TushuizenDepartment of Gastroenterology and Hepatology, Leiden University Medical Centre, The Netherlands.
Serge VogelaarEurotransplant International Foundation, Leiden, The Netherlands.
Jacques PirenneDepartment of Abdominal Transplant Surgery, University Hospitals Leuven, Leuven, Belgium.ORCID 0000-0002-8147-8801
Ian P J AlwaynDivision of Transplantation, Department of Surgery, Leiden University Medical Centre, The Netherlands.
Bart van HoekDepartment of Gastroenterology and Hepatology, Leiden University Medical Centre, The Netherlands.
Hein PutterDepartment of Biomedical Data Sciences, Leiden University Medical Centre, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver function is measured regularly in liver transplantation (LT) candidates. Currently, these previous disease development data are not used for survival prediction. By constructing and validating joint models (JMs), we aimed to predict the outcome based on all available data, using both disease severity and its rate of change over time. Adult LT candidates listed in Eurotransplant between 2007 and 2018 (n = 16 283) and UNOS between 2016 and 2019 (n = 30 533) were included. Patients with acute liver failure, exception points, or priority status were excluded. Longitudinal MELD(-Na) data were modeled using spline-based mixed effects. Waiting list survival was modeled with Cox proportional hazards models. The JMs combined the longitudinal and survival analysis. JM 90-day mortality prediction performance was compared to MELD(-Na) in the validation cohorts. MELD(-Na) score and its rate of change over time significantly influenced patient survival. The JMs significantly outperformed the MELD(-Na) score at baseline and during follow-up. At baseline, MELD-JM AUC and MELD AUC were 0.94 (0.92-0.95) and 0.87 (0.85-0.89), respectively. MELDNa-JM AUC was 0.91 (0.89-0.93) and MELD-Na AUC was 0.84 (0.81-0.87). The JMs were significantly (p < .001) more accurate than MELD(-Na). After 90 days, we ranked patients for LT based on their MELD-Na and MELDNa-JM survival rates, showing that MELDNa-JM-prioritized patients had three times higher waiting list mortality.

Indexed as

End Stage Liver DiseaseLiver TransplantationHumansSeverity of Illness IndexSodiumWaiting ListsSodiumcirrhosisclinical decision-makingclinical research/practiceliver transplantation: auxiliaryliver transplantation/hepatologymathematical modelwaitlist management

Identifiers

PMID34174149
PMCPMC8597089

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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.