Evidence map›Paper›PMID 39621306›Full record

ArticleHepatology communications2024

Recent TIPS increases postoperative mortality: A national cohort study.

Helen Tang, David E Kaplan, Samir Abu-Gazala, Nadim Mahmud

Abstract read
In one paragraph

Article in Hepatology communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Helen TangDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
David E KaplanDepartment of Medicine, Division of Gastroenterology and Hepatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID 0000-0002-3839-336
Samir Abu-GazalaDepartment of Surgery, Division of Transplant Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Nadim MahmudDepartment of Medicine, Division of Gastroenterology and Hepatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID 0000-0003-1889-3954

Funding

Improving Surgical Risk Prediction and Decision Making among Patients with CirrhosisK08DK124577 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MAHMUD, NADIM · 2021 to 2025
$835k
Understanding Patient Preferences for Surgical Management in the Setting of Cirrhosis: A Mixed-Methods ApproachR03DK134794 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MAHMUD, NADIM · 2024 to 2025
$244k
NIDDK NIH HHS K08 DK124577NIDDK NIH HHS R03 DK134794
6 · The paper itself

Abstract

backgroundPatients with cirrhosis have an increased risk of postoperative mortality, which is partially attributable to portal hypertension. Preoperative TIPS placement may reduce operative risk. Studies suggesting the benefits of preoperative TIPS are limited by residual confounding and lack of longitudinal laboratory data. To address these limitations, we used granular longitudinal data from the Veterans Health Administration.

methodsThis retrospective cohort study of Veterans Health Administration patients with cirrhosis who underwent major surgery from 2008 to 2022 identified patients who underwent TIPS placement within 6 months before surgery. Demographics, comorbidities, surgery type, and longitudinal laboratory data were incorporated into a propensity score using 5:1 caliper matching for receipt of TIPS. The propensity-matched cohort included 39 patients with preoperative TIPS and 171 without.

resultsBaseline characteristics were similar between groups. In Cox regression, recent TIPS was associated with an increased risk of postoperative mortality (HR: 2.69, 95% CI: 1.37-5.30, p = 0.004), redemonstrated in 500 random resampling events (median HR: 1.71). TIPS and non-TIPS patients had similar albumin, bilirubin, and international normalized ratio 6 months before surgery; however, immediately before surgery, TIPS patients had lower albumin (p = 0.009), higher bilirubin (p = 0.001), and higher international normalized ratio (p = 0.001).

conclusionsIn a propensity-matched analysis of patients with cirrhosis undergoing major surgery, recent TIPS was associated with increased postoperative mortality and worsened liver synthetic function in the immediate preoperative period. TIPS placement should be carefully considered in patients with cirrhosis who may undergo surgery.

Indexed as

Liver CirrhosisPortasystemic Shunt, Transjugular IntrahepaticPostoperative ComplicationsPropensity ScoreAgedFemaleHumansHypertension, PortalMaleMiddle AgedProportional Hazards ModelsRetrospective StudiesRisk FactorsUnited StatesUnited States Department of Veterans Affairs

Identifiers

PMID39621306
PMCPMC11608713

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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.