J Soc Cardiovasc Angiogr Interv
November 2024
Background: Mitral valve regurgitation (MR) is associated with worse outcomes in patients undergoing percutaneous coronary intervention (PCI). We sought to evaluate outcomes of Impella-supported high-risk PCI (HRPCI) patients according to MR severity.
Methods: Patients from the PROTECT III study undergoing Impella-supported HRPCI were stratified into 4 groups according to MR severity: No or trace MR, mild MR, moderate MR, and severe MR.
Background: Patients with complex coronary artery disease, as defined by high SYNTAX scores, undergoing percutaneous coronary intervention (PCI) have poorer outcomes when compared with patients with lower SYNTAX I scores. This study aimed to assess if mechanical circulatory support using Impella mitigates the effect of the SYNTAX I score on outcomes after high-risk percutaneous coronary intervention (HRPCI).
Methods: Using data from the PROTECT III study, patients undergoing Impella-assisted HRPCI between March 2017 and March 2020 were divided into 3 cohorts based on SYNTAX I score-low (≤22), intermediate (23-32), and high (≥33).
J Soc Cardiovasc Angiogr Interv
January 2024