1 Extracorporeal Circulatory Support in Acute Coronary Syndromes: a Systematic Review and Meta-analysis Rita Pavasini, MD 1 , Chiara Cirillo, MD 2 , Gianluca Campo, MD 1,3 , Miguel Nobre Menezes, MD 4 , Simone Biscaglia, MD 1 , Elisabetta Tonet, MD 1 , Roberto Ferrari, MD, PhD 1,3 , Brijesh V Patel, MD, PhD 5, 6 , Susanna Price, MD, PhD 6 1: Cardiology Unit, Azienda Ospedaliero-Universitaria di Ferrara, Cona (FE), Italy. 2: Dipartimento di Scienze Cardiotoraciche, II Università degli Studi di Napoli, Italy. 3: Laboratorio per le Tecnologie delle Terapie Avanzate (LTTA) Center, Ferrara, Italy 4: Hospital Universitario de Santa Maria, CHLN, CAML, CCUL, Facultade de Medicina, Universitade de Lisboa, Lisbon, Portugal. 5: Anaesthetics, Pain Medicine & Intensive Care, Department of Surgery and Cancer, Faculty of Medicine, Imperial College, London 6: Adult Intensive Care Unit, Royal Brompton Hospital, London, United Kingdom. Brief title: ECS in ACS Word count: 2991 Abstract count: 248 References: 1070 Financial Disclosure and Conflicts of Interest None declared