Circulation Reports

Impact of Risk Stratification on Clinical Outcomes in Patients With Acute Coronary Syndrome ― A Systematic Review ―

Rie Aoyama,Kazuya Tateishi,Toshiaki Mano,Kiyotaka Hao,Takuya Taniguchi,Sunao Kojima,Marina Arai,Yuichiro Minami,Masashi Yokose,Akihito Tanaka,Kunihiro Matsuo,Junichi Yamaguchi,Teruo Noguchi,Yasushi Tsujimoto,Toshikazu Funazaki,Tetsuya Matoba,Yoshio Tahara,Hiroshi Nonogi,Migaku Kikuchi,for the Japan Resuscitation Council (JRC) Emergency Cardiovascular Care (ECC) Acute Coronary Syndrome (ACS) Task Force and the Guideline Editorial Committee on behalf of the Japanese Circulation Society (JCS) Emergency and Critical Care Committee

Nov 10, 2025; doi: 10.1253/circrep.CR-25-0162

Prognostic Impact of the Difference of Mechanical Circulatory Support in Patients With Acute Coronary Syndrome Complicated by Cardiogenic Shock ― A Systematic Review and Meta-Analysis ―

Katsutaka Hashiba,Kazuo Sakamoto,Aya Katasako-Yabumoto,Takeshi Yamamoto,Naoki Nakayama,Hiroyuki Hanada,Takahiro Nakashima,Jin Kirigaya,Tomoko Ishizu,Yumiko Hosoya,Toru Kondo,Yusuke Okazaki,Masahiro Yamamoto,Takumi Osawa,Marina Arai,Yoshio Tahara,Hiroshi Nonogi,Teruo Noguchi,Yasushi Tsujimoto,Toshikazu Funazaki,Migaku Kikuchi,Tetsuya Matoba,for the Japan Resuscitation Council (JRC) Cardiogenic Shock (CS) Task Force and the Guideline Editorial Committee on behalf of the Japanese Circulation Society (JCS) Emergency and Critical Care Committee

Nov 10, 2025; doi: 10.1253/circrep.CR-25-0161

Clinical Importance of Phosphodiesterase 3 Inhibitors on Outcomes in Patients With Cardiogenic Shock ― A Systematic Review ―

Masahiro Yamamoto,Yumiko Hosoya,Hiroyuki Hanada,Takumi Osawa,Marina Arai,Kazuo Sakamoto,Yusuke Okazaki,Aya Katasako-Yabumoto,Tomoko Ishizu,Toru Kondo,Jin Kirigaya,Naoki Nakayama,Takeshi Yamamoto,Katsutaka Hashiba,Takahiro Nakashima,Kenichi Tsujita,Teruo Noguchi,Yasushi Tsujimoto,Migaku Kikuchi,Yoshio Tahara,Hiroshi Nonogi,Tetsuya Matoba,for the Japan Resuscitation Council (JRC) Cardiogenic Shock (CS) Task Force and the Guideline Editorial Committee on behalf of the Japanese Circulation Society (JCS) Emergency and Critical Care Committee

Nov 10, 2025; doi: 10.1253/circrep.CR-25-0152

Preventive Effect of Nifekalant on Recurrent Ventricular Fibrillation and Electrical Storm ― A Systematic Review and Meta-Analysis ―

Kazuo Sakamoto,Kenichi Iijima,Tetsuma Kawaji,Takayuki Kitai,Yukio Hosaka,Mutsuko Sangawa,Hiroki Shiomi,Masashi Yokose,Eiji Hiraoka,Hiroshi Takahashi,Tetsuya Matoba,Migaku Kikuchi,Yoshio Tahara,Hiroshi Nonogi,Teruo Noguchi,Yasushi Tsujimoto,Toshikazu Funazaki,for the Japan Resuscitation Council (JRC) Emergency Cardiovascular Care (ECC) Arrhythmia Task Force and the Guideline Editorial Committee on behalf of the Japanese Circulation Society (JCS) Emergency and Critical Care Committee

Nov 10, 2025; doi: 10.1253/circrep.CR-25-0138

Safety and Efficacy of Intravenous Magnesium for Torsade de Pointes ― A Scoping Review ―

Mutsuko Sangawa,Hiroki Shiomi,Eiji Hiraoka,Kazuo Sakamoto,Kenichi Iijima,Tetsuma Kawaji,Takayuki Kitai,Yukio Hosaka,Masashi Yokose,Teruo Noguchi,Hiroshi Takahashi,Tetsuya Matoba,Migaku Kikuchi,Yoshio Tahara,Hiroshi Nonogi,Toshikazu Funazaki,for the Japan Resuscitation Council (JRC) Emergency Cardiovascular Care (ECC) Arrhythmia Task Force and the Guideline Editorial Committee on behalf of the Japanese Circulation Society (JCS) Emergency and Critical Care Committee

Nov 10, 2025; doi: 10.1253/circrep.CR-25-0175

Initial Dose of Intravenous Atropine for Patients With Symptomatic Bradycardia ― A Scoping Review ―

Masashi Yokose,Mutsuko Sangawa,Hiroki Shiomi,Kazuo Sakamoto,Kenichi Iijima,Tetsuma Kawaji,Takayuki Kitai,Yukio Hosaka,Eiji Hiraoka,Teruo Noguchi,Hiroshi Takahashi,Tetsuya Matoba,Migaku Kikuchi,Yoshio Tahara,Hiroshi Nonogi,Toshikazu Funazaki,for the Japan Resuscitation Council (JRC) Emergency Cardiovascular Care (ECC) Arrhythmia Task Force and the Guideline Editorial Committee on behalf of the Japanese Circulation Society (JCS) Emergency and Critical Care Committee

Nov 10, 2025; doi: 10.1253/circrep.CR-25-0169