Decoding medina 0.0.1 bifurcation: Are all codes equal? Results from a multicentric registry

Matteo Maurina, Maya Riche, Omar Oliva, Sandra Zendjebil, Pietro Laforgia, Philippe Garot, Thomas Hovasse, Thierry Unterseeh, Antoinette Neylon, Bruno Farah, Pieter C. Smits, Yves Louvard, Benjamin Honton, Valeria Paradies, Francesca Sanguineti*

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)

Abstract

Objectives: 

This study aimed to detail the technical management of Medina 0.0.1 lesions, assess their outcomes, and identify predictors of Major Adverse Cardiovascular Events (MACE). Background: Medina 0.0.1 bifurcations are rare and under-researched, with their optimal treatment strategy still debated and poorly described in daily practice. 

Methods: 

A multicenter international registry enrolled 273 patients (277 lesions) undergoing PCI for de novo Medina 0,0,1 lesions (2017–2022). Data were systematically collected, and clinical follow-up was performed. The primary endpoint was 3-year MACE (cardiovascular death, myocardial infarction, and target vessel revascularization). Target lesion revascularization and stent thrombosis were secondary endpoints. 

Results: 

Median follow-up was 1180 days. Most cases were treated with planned one-stent PCI (84.1 %), mainly inverted provisional and ostial stenting (53.6 % and 45.9 %, respectively). The incidence of MACE and TLR was 16.9 % and 13.4 %, respectively. Univariate analysis identified dyslipidemia, diabetes, prior PCI, and left main bifurcation as predictors of MACE. Proximal optimization technique significantly reduced 3-year MACE (HR 0.28, 95 % CI 0.10–0.80, p = 0.03). Multivariate analysis identified diabetes as the only independent predictor of 3-year MACE (adjusted HR 2.35, 95 % CI 1.23–4.49, p = 0.01). No significant difference in 3-year MACE was found between inverted provisional and ostial stenting (17.2 % vs. 12.1 %). 

Conclusion: 

Medina 0.0.1 bifurcations show high levels of MACE and TLR in the long-term. Diabetes emerged as the only independent 3-year MACE predictor. While current recommendations are widely adhered to in left main bifurcation angioplasty, they are less frequently applied in smaller bifurcations and acute settings.

Original languageEnglish
Article number132863
JournalInternational Journal of Cardiology
Volume421
DOIs
Publication statusPublished - 15 Feb 2025

Bibliographical note

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© 2024 Elsevier B.V.

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