Outcomes in Asymptomatic Patients Undergoing Coronary Revascularization Before Liver Transplantation
<b>Background:</b> Coronary artery disease (CAD) is common among liver transplantation (LT) candidates, yet whether pre-transplant percutaneous coronary intervention (PCI) improves post-LT outcomes remains uncertain. <b>Methods:</b> We conducted a single-center, Institutional Review Board-approved cohort study of adults undergoing LT from 2005 to 2025. Asymptomatic candidates with significant stenosis on invasive angiography were included; prior coronary artery bypass grafting was excluded. The primary endpoint was major adverse cardiovascular events (MACE: myocardial infarction [MI], stroke/transient ischemic attack, new systolic dysfunction, post-LT coronary revascularization, or all-cause death). <b>Results:</b> Among 111 patients (median age 65 years; 84% male), 66 (59%) underwent PCI and 45 (41%) were managed medically. Over a median 32 months of follow-up, 61 patients (55%) experienced MACE. Composite MACE did not differ between PCI and non-PCI groups (52% vs. 60%, <i>p</i> = 0.40; log-rank <i>p</i> = 0.59). Fine-Gray modeling showed no association of PCI with MACE; independent predictors were prior MI (HR 1.81, 95% CI 1.01-3.24) and pre-transplant dialysis (HR 2.13, 95% CI 1.07-4.24). Major bleeding occurred in 7%. Matched and era-stratified analyses were concordant. <b>Conclusions:</b> In asymptomatic LT candidates with angiographically severe CAD, pre-LT PCI was not associated with a lower incidence of post-LT MACE.
Authors
- Ryan Chadha (ORCID: https://orcid.org/0000-0002-7463-6912)
- Jordan Ray (ORCID: https://orcid.org/0000-0001-7583-3355)
- S. Michael Gharacholou (ORCID: https://orcid.org/0000-0002-6903-1708)
- Dilip Pillai
- Surakit Pungpapong (ORCID: https://orcid.org/0000-0001-6455-959X)
- Peter Pollak (ORCID: https://orcid.org/0000-0002-7409-7242)
- Goyal Umadat (ORCID: https://orcid.org/0000-0002-1463-4704)
- Abdallah El Sabbagh (ORCID: https://orcid.org/0000-0003-3250-1312)
- Leslie E. Janik
- Hanna J. Sledge
- Yaohua Ma (ORCID: https://orcid.org/0000-0003-4402-5464)
- Jennifer Y. Lee (ORCID: https://orcid.org/0009-0008-4105-4036)
Institutions
- Mayo Clinic (US)
- Jacksonville College (US)
- Mayo Clinic in Arizona (US)
- Mayo Clinic in Florida (US)
Publication Details
- Journal
- Journal of Clinical Medicine
- Published
- 2025-10-07
- DOI
- https://doi.org/10.3390/jcm14197067
- Primary Topic
- Organ Transplantation Techniques and Outcomes
- Type
- article
- Field-Weighted Citation Impact
- 0.00