Treatment of functionally nonsignificant vulnerable plaques in multivessel STEMI: design of the VULNERABLE trial

Autor: Josep Gómez-Lara, Ramón López-Palop, Eva Rúmiz, Alfonso Jurado-Román, Antonio Gómez-Menchero, José Valencia, Estefanía Fernández, Luis Renier, Salvatore Brugaletta, Raúl Millán, Carlos Cortés, Paula Tejedor, Alejando Gutiérrez-Barrios, Xacobe Flores, Ana Belén Cid-Álvarez, Sergio García-Blas, Tamara García-Camarero, José Antonio Linares Vicente, Beatriz Vaquerizo, Juan Gabriel Córdoba Soriano, Juan Caballero, Rosa María Cardenal Piris, Guillermo Sánchez-Elvira, Loreto Oyarzabal, Alberto Pernigotti, Adrià Tramullas, Paula Antuña, Oriol Rodríguez-Leor, Soledad Ojeda, Xavier Rossello, Joan-Antoni Gómez-Hospital, Javier Bermejo, Héctor M. García-García, Armando Pérez de Prado, Enrique Gutiérrez-Ibañes
Jazyk: English<br />Spanish; Castilian
Rok vydání: 2024
Předmět:
Zdroj: REC: Interventional Cardiology (English Ed.), Vol 6, Iss 4, Pp 278-286 (2024)
Druh dokumentu: article
ISSN: 2604-7322
DOI: 10.24875/RECICE.M24000468
Popis: ABSTRACT Introduction and objectives: The optimal treatment of nonculprit angiographic intermediate lesions (diameter stenosis 40%-69%) in patients with ST-segment elevation myocardial infarction (STEMI) is still unknown. Lesions with fractional flow reserve (FFR) ≤ 0.80 are indicative of ischemia and benefit from revascularization. However, lesions with FFR > 0.80 and optical coherence tomography (OCT) findings of vulnerability have been hypothesized to cause adverse events during follow-up. The study aims to compare the efficacy of a preventive treatment with stent implantation plus optimal medical therapy vs optimal medical therapy alone for nonculprit intermediate lesions with FFR > 0.80 and OCT findings of plaque vulnerability in STEMI patients at 4 years of follow-up. Methods: This parallel-group, multicenter, controlled, single-blind, and 1:1 randomized trial will enroll a total of 600 STEMI patients with ≥ 1 intermediate nonculprit lesions with FFR > 0.80 and OCT findings of plaque vulnerability. The primary endpoint is target vessel failure, defined as the composite of cardiac death, target vessel myocardial infarction, or target vessel revascularization. The study will include a parallel registry of patients with FFR > 0.80 but without OCT findings of vulnerability. Vulnerable plaques are defined as lipid-rich fibroathermas with plaque burden ≥ 70% and a thin fibrous cap (≤ 80 μm). Results: The VULNERABLE trial will reveal the role of preventive treatment with stent implantation for nonculprit and functionally nonsignificant vulnerable plaques in STEMI patients. Conclusions: This is the first randomized trial of OCT-guided treatment of vulnerables plaques. Registered at ClinicalTrials.gov (NCT05599061).
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