Long-term impact of intravascular ultrasound-guidance for percutaneous coronary intervention on unprotected left main. The IMPACTUS-LM, an observational, multicentric study

Copyright © 2024. Published by Elsevier B.V..

INTRODUCTION: The potential benefit on long term outcomes of Percutaneous Coronary Intervention (PCI) on Unprotected Left Main (ULM) driven by IntraVascular UltraSound (IVUS) remains to be defined.

METHODS: IMPACTUS LM-PCI is an observational, multicenter study that enrolled consecutive patients with ULM disease undergoing coronary angioplasty in 13 European high-volume centers from January 2002 to December 2015. Major Adverse Cardiovascular Events (MACEs) a composite of cardiovascular (CV) death, target vessel revascularization (TVR) and myocardial infarction (MI) were the primary endpoints, while its single components along with all cause death the secondary ones.

RESULTS: 627 patients with ULM disease were enrolled, 213 patients (34%) underwent IVUS-guided PCI while 414 (66%) angioguided PCI. Patients in the two cohorts had similar prevalence of risk factors except for active smoking and clinical presentation. During a median follow-up of 7.5 years, 47 (22%) patients in the IVUS group and 211 (51%) in the angio-guided group underwent the primary endpoint (HR 0.42; 95% CI [0.31-0.58] p < 0.001). After multivariate adjustment, IVUS was significantly associated with a reduced incidence of the primary endpoint (adj HR 0.39; 95% CI [0.23-0.64], p < 0.001), mainly driven by a reduction of TVR (ad HR 0.30, 95% CI [0.15-0.62], p = 0.001) and of all-cause death (adj HR 0.47, 95% CI [0.28-0.82], p = 0.008). IVUS use, age, diabetes, side branch stenosis, DES and creatinine at admission were independent predictors of MACE.

CONCLUSIONS: In patients undergoing ULM PCI, the use of IVUS was associated with a reduced risk at long-term follow-up of MACE, all-cause death and subsequent revascularization.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:401

Enthalten in:

International journal of cardiology - 401(2024) vom: 15. März, Seite 131861

Sprache:

Englisch

Beteiligte Personen:

Bruno, Francesco [VerfasserIn]
de Filippo, Ovidio [VerfasserIn]
Sardone, Andrea [VerfasserIn]
Capranzano, Piera [VerfasserIn]
Conrotto, Federico [VerfasserIn]
Sheiban, Imad [VerfasserIn]
Giacobbe, Federico [VerfasserIn]
Laudani, Claudio [VerfasserIn]
Burzotta, Francesco [VerfasserIn]
Saia, Francesco [VerfasserIn]
Escaned, Javier [VerfasserIn]
Raposeiras Roubin, Sergio [VerfasserIn]
Mancone, Massimo [VerfasserIn]
Templin, Christian [VerfasserIn]
Candreva, Alessandro [VerfasserIn]
Trabattoni, Daniela [VerfasserIn]
Wanha, Wojciech [VerfasserIn]
Stefanini, Giulio [VerfasserIn]
Chieffo, Alaide [VerfasserIn]
Cortese, Bernardo [VerfasserIn]
Casella, Gianni [VerfasserIn]
Wojakowski, Wojciech [VerfasserIn]
Colombo, Francesco [VerfasserIn]
De Ferrari, Gaetano Maria [VerfasserIn]
Boccuzzi, Giacomo [VerfasserIn]
D'Ascenzo, Fabrizio [VerfasserIn]
Iannaccone, Mario [VerfasserIn]

Links:

Volltext

Themen:

Intravascular imaging
Journal Article
Multicenter Study
Observational Study
Percutaneous coronary intervention
Unprotected left main

Anmerkungen:

Date Completed 05.03.2024

Date Revised 13.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ijcard.2024.131861

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368550850