Evidence map›Paper›PMID 42560069›Full record

ArticleLiver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society2026

Machine learning-derived clinical phenotypes of ascites in cirrhosis: A multi-center latent class analysis with external validation.

Giuseppe Cullaro, Jennifer C Lai, Taryn Liu, Miguel E Gomez, Douglas A Simonetto, Sean Lee, Brian P Lee, Andrew S Allegretti, Nikhilesh R Mazumder, Kavish R Patidar and 1 more

Abstract readMulticenter StudyValidation Study
In one paragraph

Article in Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Giuseppe CullaroCenter for Liver Disease and Transplantation, Columbia University Vagelos College of Physicians and Surgeons, New York, New York, USA.
Jennifer C LaiDivision of Gastroenterology and Hepatology, University of California San Francisco, San Francisco, California, USA.
Taryn LiuCenter for Liver Disease and Transplantation, Columbia University Vagelos College of Physicians and Surgeons, New York, New York, USA.
Miguel E GomezDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Douglas A SimonettoDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Sean LeeDivision of Gastroenterology and Liver Diseases, University of Southern California Keck School of Medicine, Los Angeles, California, USA.
Brian P LeeDivision of Gastroenterology and Liver Diseases, University of Southern California Keck School of Medicine, Los Angeles, California, USA.
Andrew S AllegrettiDivision of Nephrology, Department of Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA.
Nikhilesh R MazumderDivision of Gastroenterology and Hepatology, University of Michigan, Ann Arbor, Michigan, USA.
Kavish R PatidarHouston Methodist Hospital, Houston, Texas, USA.
Elizabeth C VernaCenter for Liver Disease and Transplantation, Columbia University Vagelos College of Physicians and Surgeons, New York, New York, USA.

Funding

UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Holger Willenbring · 1986 to 2026
$30.7M
The spectrum of cognitive impairment including Alzheimer’s Disease and Related Dementias after liver transplantationR01AG059183 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Jennifer C. Lai · 2018 to 2026
$9.9M
Personalizing Therapies for Acute Kidney Injury in CirrhosisK23DK128567 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Andrew S Allegretti · 2022 to 2026
$982k
Application of Novel Biomarkers of Renal Health in Cirrhosis Patients to Stratify Risk of Acute Kidney Injury Occurrence and ReversibilityK23DK131278 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Giuseppe Cullaro · 2022 to 2026
$812k
The Impact of Frailty on Liver Transplant Outcomes in Older Adults with Hepatocellular CarcinomaK24AG080021 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Jennifer C. Lai · 2023 to 2026
$755k
Utilizing Biosignals and Biomarkers to Improve the Safety and Efficacy of Albumin Infusion in Patients with Cirrhosis and Acute Kidney InjuryK23DK140535 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Nikhilesh Ray Mazumder · 2025 to 2026
$391k
NIA NIH HHS K24 AG080021NIA NIH HHS R01 AG059183NIDDK NIH HHS K23 DK128567NIDDK NIH HHS K23 DK131278NIDDK NIH HHS K23 DK140535NIDDK NIH HHS L30 DK133959NIDDK NIH HHS P30 DK026743
6 · The paper itself

Abstract

Ascites development in cirrhosis reduces 5-year survival from 80% to 30%, yet substantial heterogeneity exists among patients with comparable ascites severity. This multicenter retrospective cohort study included adult liver transplant candidates with ascites at 4 United States centers (2015-2024). Latent class analysis was performed using 7 clinical variables: ascites grade, bilirubin, albumin, platelet count, estimated glomerular filtration rate, systolic blood pressure, and portal vein thrombosis. The derivation cohort (n=625) from the University of California San Francisco and Columbia University was randomly split 80/20 for model development and internal validation. External validation was performed at the University of Southern California (n=59) and Mayo Clinic (n=93). Primary outcomes were acute kidney injury (AKI) and waitlist mortality over 365 days. Three phenotypes emerged: "CKD-Metabolic" (30.4%, lowest eGFR 76.5 mL/min/1.73 m 2 ), "Vasodilatory-Synthetic Dysfunction" (38.9%, highest bilirubin 7.03 mg/dL, lowest blood pressure 117.5 mmHg), and "PVT-Intermediate" (30.7%, severe thrombocytopenia 68.1×10 3 /μL, 24.0% PVT). In validation cohorts (n=305), phenotypes demonstrated robust classification (mean posterior probability 0.823-0.855). Vasodilatory-Synthetic Dysfunction showed increased AKI risk versus CKD-Metabolic in derivation (MELD 3.0-adjusted HR 2.95, 95% CI 2.07-4.22, p <0.001) and validation cohorts (HR 3.39, 95% CI 1.93-5.94, p <0.001). Competing risk analysis revealed no mortality differences, but Vasodilatory-Synthetic Dysfunction was associated with higher transplantation rates (validation: HR 1.63, 95% CI 1.19-2.22, p =0.002). Three reproducible clinical phenotypes of ascites were identified with distinct risk profiles. The Vasodilatory-Synthetic Dysfunction phenotype was associated with a 3-fold increase in the risk of AKI that persisted after adjustment for MELD 3.0. No differences in waitlist mortality were observed, likely reflecting effective MELD-based transplant allocation that preferentially removes the highest-acuity patients from the waitlist.

Indexed as

AscitesLiver CirrhosisLiver TransplantationMachine LearningAcute Kidney InjuryAdultAgedFemaleHumansLatent Class AnalysisMaleMiddle AgedPhenotypeRetrospective StudiesSeverity of Illness IndexUnited Statesascitescirrhosisportal hypertension

Identifiers

PMID42560069
PMCPMC13668033

What OpenQuestion holds

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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.