Procedural Characteristics and Late Outcomes of Percutaneous Coronary Intervention in the Workup Pre-TAVR.
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Faroux Laurent, Campelo-Parada Francisco, Munoz-Garcia Erika, Nombela-Franco Luis, Fischer Quentin, Donaint Pierre, Serra Vicenç, Veiga Gabriela, Gutiérrez Enrique, Vilalta Victoria, Alperi Alberto, Regueiro Ander, Asmarats Lluis, Ribeiro Henrique B, Matta Anthony, Munoz-Garcia Antonio, Armijo German, Urena Marina, Metz Damien, Rodenas-Alesina Eduard, de la Torre Hernandez Jose Maria, Fernandez-Nofrerias Eduard, Pascual Isaac, Perez-Fuentes Pedro, Arzamendi Dabit, Campanha-Borges Diego Carter, Del Val David, Couture Thomas, Rodés-Cabau Josep
Аннотация
BACKGROUND: A PCI is performed in about 25% of TAVR candidates, but procedural features and late outcomes of pre-TAVR PCI remain largely unknown.
METHODS: Multicenter study including 1197 consecutive patients who had PCI in the work-up pre-TAVR. A total of 1,705 lesions (1.5 ± 0.7 lesions per patient) were included. Death, stroke, myocardial infarction, and major adverse cardiovascular and cerebrovascular events (MACCE) were recorded, as well as target lesion failure (TLF) and target vessel failure (TVF).
RESULTS: One-half of patients exhibited a multivessel disease and the mean SYNTAX (SYNergy between PCI with TAXUS and Cardiac Surgery) score was 12.1 ± 9.1. The lesions were of B2/C type, calcified, bifurcation, and ostial in 49.9%, 45.8%, 21.4%, and 19.3% of cases, respectively. After a median follow-up of 2 (interquartile range: 1 to 3) years, a total of 444 (37.1%) patients presented an MACCE. Forty patients exhibited TVF (3.3%), with TLF identified in 32 (2.7%) patients. By multivariable analysis, previous peripheral artery disease (p < 0.001), chronic obstructive pulmonary disease (p = 0.002), atrial fibrillation (p = 0.003), diabetes mellitus (p = 0.012), and incomplete revascularization (p = 0.014) determined an increased risk of MACCE. In patients with unprotected left main or SYNTAX score >32 (n = 128), TLF, TVF, and MACCE rates were 3.9%, 6.3%, and 35.9%, respectively (p = 0.378; p = 0.065, and p = 0.847, respectively, vs. the rest of the population).
CONCLUSIONS: Patients undergoing PCI in the work-up pre-TAVR frequently exhibited complex coronary lesions and multivessel disease. PCI was successful in most cases, and TLF and TVF rates at 2-year follow-up were low, also among patients with high-risk coronary features. However, overall MACCE occurred in about one-third of patients, with incomplete revascularization determining an increased risk. These results should inform future studies to better determine the optimal revascularization strategy pre-TAVR.