PMID- 35467195 OWN - NLM STAT- MEDLINE DCOM- 20230228 LR - 20230228 IS - 1619-0904 (Electronic) IS - 1434-7229 (Linking) VI - 26 IP - 1 DP - 2023 Mar TI - Three-year experience of catheter-based micro-axial left ventricular assist device, Impella, in Japanese patients: the first interim analysis of Japan registry for percutaneous ventricular assist device (J-PVAD). PG - 17-23 LID - 10.1007/s10047-022-01328-1 [doi] AB - Catheter-based micro-axial ventricular assist device Impella(R) (Abiomed, Danvers, MA) has been used in Japanese patients with drug-refractory acute heart failure (AHF) since 2017. This is the first interim analysis of the ongoing Japan Registry for Percutaneous Ventricular Assist Device (J-PVAD) to investigate the safety and efficacy of Impella support. Between October 2017 and January 2020, 823 Japanese patients, who were treated with the Impella 2.5, CP, or 5.0 pump, were enrolled. The primary endpoints were safety profiles and cumulative 30-day survival. Among them, 44.8% of patients were acute myocardial infarction with cardiogenic shock. The Impella pumps were unable to implant in 4 patients. The Impella 2.5, CP, and 5.0 pumps were used in 72.4%, 6.2%, and 16.6%, respectively, and mean support duration was 8.1 +/- 10.2 days. Combination use of Impella and venoarterial extracorporeal membrane oxygenation (VA-ECMO) was applied for 387 patients (47.3%). Pump stop occurred 22 patients (2.7%). Major adverse events included hemolysis (11.2%), hemorrhage/hematoma (6.1%), peripheral ischemia (1.6%), and stroke (1.6%). The overall 30-day survival was 62.2%. Survival of patients with single Impella support was significantly higher than patients with Impella combined with VA-ECMO support (81.1% vs 49.6%; p < 0.01), who had lower blood pressure, lower left ventricular ejection fraction, and higher degree of inotropic support. Results suggest that short-term outcome of Impella support for Japanese patients was favorable with acceptable safety profiles. CI - (c) 2022. The Japanese Society for Artificial Organs. FAU - Toda, Koichi AU - Toda K AUID- ORCID: 0000-0003-4517-4939 AD - Department of Cardiovascular Surgery, Osaka University Graduate School of Medicine, 2-2, Yamada-Oka, Suita, Osaka, Japan. FAU - Ako, Junya AU - Ako J AD - Department of Cardiovascular Medicine, School of Medicine, Kitasato University, Kanagawa, Japan. FAU - Hirayama, Atsushi AU - Hirayama A AD - Department of Cardiology, Osaka Police Hospital, Osaka, Japan. FAU - Kinugawa, Koichiro AU - Kinugawa K AD - The Second Department of Internal Medicine, University of Toyama, Toyama, Japan. FAU - Kobayashi, Yoshio AU - Kobayashi Y AD - Department of Cardiovascular Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan. FAU - Ono, Minoru AU - Ono M AD - Department of Cardiac Surgery, Graduate School of Medicine, University of Tokyo, Tokyo, Japan. FAU - Nishimura, Takashi AU - Nishimura T AD - Department of Cardiovascular and Thoracic Surgery, Graduate School of Medicine, Ehime University, Ehime, Japan. FAU - Sato, Naoki AU - Sato N AD - Department of Cardiology, Kawaguchi Cardiovascular and Respiratory Hospital, Saitama, Japan. FAU - Shindo, Takahiro AU - Shindo T AD - Division of Cardiology, National Center for Child Health and Development, Tokyo, Japan. FAU - Takayama, Morimasa AU - Takayama M AD - Department of Cardiology, Sakakibara Heart Institute, Tokyo, Japan. FAU - Yasukochi, Satoshi AU - Yasukochi S AD - Department of Pediatric Cardiology, Nagano Children's Hospital, Nagano, Japan. FAU - Shiose, Akira AU - Shiose A AD - Department of Cardiovascular Surgery, Kyushu University Graduate School of Medicine, Fukuoka, Japan. FAU - Sawa, Yoshiki AU - Sawa Y AD - Department of Cardiovascular Surgery, Osaka University Graduate School of Medicine, 2-2, Yamada-Oka, Suita, Osaka, Japan. sawa-p@surg1.med.osaka-u.ac.jp. CN - J.-PVAD registry study investigators LA - eng PT - Journal Article DEP - 20220425 PL - Japan TA - J Artif Organs JT - Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs JID - 9815648 SB - IM MH - Humans MH - Catheters MH - East Asian People MH - *Heart Failure/therapy MH - *Heart-Assist Devices MH - Japan MH - Registries MH - Retrospective Studies MH - Shock, Cardiogenic/therapy MH - Stroke Volume MH - Treatment Outcome MH - Ventricular Function, Left OTO - NOTNLM OT - Acute heart failure OT - Cardiogenic shock OT - Impella OT - Mechanical circulatory support OT - Ventricular assist device EDAT- 2022/04/26 06:00 MHDA- 2023/03/03 06:00 CRDT- 2022/04/25 12:07 PHST- 2021/12/12 00:00 [received] PHST- 2022/03/22 00:00 [accepted] PHST- 2022/04/26 06:00 [pubmed] PHST- 2023/03/03 06:00 [medline] PHST- 2022/04/25 12:07 [entrez] AID - 10.1007/s10047-022-01328-1 [pii] AID - 10.1007/s10047-022-01328-1 [doi] PST - ppublish SO - J Artif Organs. 2023 Mar;26(1):17-23. doi: 10.1007/s10047-022-01328-1. Epub 2022 Apr 25.