Abstract

Background

Hepatorenal function is a prognostic predictor for heart failure, cardiac surgery, and transcatheter intervention for structural heart disease. However, the clinical implications of hepatorenal function assessed by the Model for End-stage Liver Disease eXcluding International normalized ratio (MELD-XI) score is still unclear in patients undergoing percutaneous coronary intervention (PCI).

Purpose

This study aimed to clarify the association between clinical prognosis and the MELD-XI score.

Methods

We analyzed 993 patients who underwent PCI from June 2020 to July 2022 in the SAKURA PCI2 registry, a prospective multicenter registry. Patients were stratified into high (>10) or low (≤10) MELD-XI scores. Primary outcome was defined as 2-year major adverse cardio or cerebrovascular event (MACCE), including all-cause death, ischemic stroke, and non-fatal myocardial infarction. Secondary outcome was defined as major bleeding according to the Bleeding Academic Research Consortium 3 or 5.

Results

Of study participating patients, 253 patients (25.5%) were stratified into a high MELD-XI score group and had a higher prevalence of the high bleeding risk than patients with a low MELD-XI score (92.5% vs. 53.7%, p<0.01). Patients with a high MELD-XI score were associated with MACCE (13.1% vs. 2.7%, p<0.01; adjusted HR 3.78, 95%CI 1.78-8.03, p<0.01) and major bleeding (4.0% vs. 1.3%, p<0.01: unadjusted HR 3.32, 95%CI 1.35-8.18, p=0.01). Moreover, these associations remained consistent in patients with chronic and acute coronary syndrome (MACCE, p for interaction=0.89; major bleeding; p for interaction=0.64).

Conclusion
A high MELD-XI score was associated with an increased risk of MACCE and major bleeding within two years. Therefore, the MELD-XI score could provide information for risk stratification in patients undergoing PCI.
This content is only available as a PDF.

Author notes

Funding Acknowledgements: None.

This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model (https://dbpia.nl.go.kr/pages/standard-publication-reuse-rights)