Association of advanced age and aetiology of cardiac arrest with outcomes in patients with out-of-hospital cardiac arrest receiving extracorporeal cardiopulmonary resuscitation: a secondary analysis of multicentre registry study in Japan

• Yuzuru MochidaTokyo Women's Medical University Adachi Medical Center
• Tomoya OkazakiTokyo Bay Urayasu Ichikawa Medical Center
• Mitsuaki KojimaTokyo Women's Medical University Adachi Medical Center
• Tomohisa ShokoTokyo Women's Medical University Adachi Medical Center
• Akihiko InoueHyogo Emergency Medical Center
• Toru HifumiSt. Luke's International Hospital
• Tetsuya SakamotoTeikyo University
• Yasuhiro KurodaKagawa University