PMID- 37582169 OWN - NLM STAT- MEDLINE DCOM- 20230817 LR - 20230817 IS - 1941-7632 (Electronic) IS - 1941-7640 (Linking) VI - 16 IP - 8 DP - 2023 Aug TI - STICH3C: Rationale and Study Protocol. PG - e012527 LID - 10.1161/CIRCINTERVENTIONS.122.012527 [doi] AB - BACKGROUND: Coronary artery bypass grafting (CABG) is the recommended mode of revascularization in patients with ischemic left ventricular dysfunction (iLVSD) and multivessel disease. However, contemporary percutaneous coronary intervention (PCI) outcomes have improved with the integration of novel technologies and refinement of revascularization strategies, and PCI is often used in clinical practice in this population. There is a lack of evidence from randomized trials comparing contemporary state-of-the-art PCI versus CABG for the treatment of iLVSD and multivessel disease. This was the impetus for the STICH3C trial (Canadian CABG or PCI in Patients With Ischemic Cardiomyopathy), described here. METHODS: The STICH3C trial is a prospective, unblinded, international, multicenter trial with an expected sample size of 754 participants from approximately 45 centers. Patients with multivessel/left main coronary artery disease and iLVSD with left ventricular ejection fraction