Clinical outcomes of transcatheter edge-to-edge repair in patients with acute mitral regurgitation complicated by cardiogenic shock: a systematic review and meta-analysis. - Ahmed A; Contreras R; Gurram A; Saberian P; Kaddoura R; Boyea K; Issaka Y; Hashemi SM; Ameen D; Nobakht S; Amini-Salehi E; Nayak SS (BMC cardiovascular disorders, 2025)