Pretreatment with a P2Y12 receptor inhibitor and delay to coronary artery bypass surgery in patients with non-ST segment elevation acute coronary syndrome

Autor: Daniel A, Gomes, Bruno M, Rocha, Jorge, Ferreira, Mariana S, Paiva, Rita, Reis Santos, Marina R, Santos, Gonçalo, Cunha, Pedro, de Araújo Gonçalves, Susana, Fevereiro, Marisa, Trabulo, Carlos, Aguiar, Miguel, Sousa-Uva, José, Neves, Miguel, Mendes
Rok vydání: 2022
Předmět:
Zdroj: Minerva Cardiology and Angiology.
ISSN: 2724-5772
DOI: 10.23736/s2724-5683.22.06199-3
Popis: 2020 ESC guidelines for non-ST elevation acute coronary syndromes (NSTE-ACS) recommend against the pretreatment with P2Y12 receptor inhibitors (P2Y12i) in patients undergoing early invasive management (24 h). The rationale is, in part, to prevent bleeding complications and the delay of coronary artery bypass graft surgery (CABG) in patients with suitable coronary anatomy. This study aimed to analyze the theoretical impact of pretreatment with a P2Y12i on delay to CABG surgery in a real-world population with NSTE-ACS.Single-center retrospective cohort of consecutive patients with NSTE-ACS undergoing invasive evaluation in 2019. Those with previous CABG or nonobstructive coronary disease were excluded.The total cohort included 262 patients (mean age 68±12 years, 69% male, 15% with unstable angina and mean GRACE score 134±35). Median time from FMC to angiography was 2 (1-4) days. Overall, 168 (64%) patients underwent percutaneous coronary intervention, 47 (18%) were proposed for CABG and the remainder received conservative management. All patients considered for CABG received pretreatment with P2Y12i (clopidogrel or ticagrelor). The median time from angiography to CABG was 12 (7-15) days. Six patients experienced recurrent angina (13%) and 2 (4%) died before surgery due to refractory ventricular fibrillation. Those who underwent CABG under P2Y12i effect were more likely to receive blood and platelets transfusions (64.7% vs. 28.6%, P=0.017 and 82.4% vs. 21.4%, P0.001, respectively), although there were no differences regarding major bleeding.Pretreatment with P2Y12i was a potential but not the sole driver of CABG delay in our cohort. Adopting the new recommendations of withholding pretreatment might decrease this delay, but other factors must be considered.
Databáze: OpenAIRE