PMID- 35105522 OWN - NLM STAT- MEDLINE DCOM- 20220419 LR - 20220531 IS - 1532-8414 (Electronic) IS - 1071-9164 (Linking) VI - 28 IP - 4 DP - 2022 Apr TI - Percutaneous Ventricular Restoration Prevents Left Ventricular Remodeling Post Myocardial Infarction: One-Year Evaluation of the Heartech First-in-man Study. PG - 604-613 LID - S1071-9164(21)00477-2 [pii] LID - 10.1016/j.cardfail.2021.10.017 [doi] AB - BACKGROUND: This is first-in-man investigation of an implantable Heartech left ventricular partitioning device (LVPD) therapy for chronic heart failure (HF) after a myocardial infarction. METHODS AND RESULTS: Initially, 16 patients were chosen from 3 cardiac centers within China. All patients were treated with percutaneous ventricular restoration involving the Heartech LVPD implantation. Major adverse cardiovascular and cerebrovascular events were documented. Functional status, echocardiograph evaluation, European five-dimensional health scale, 6-minute walk test before the procedure and at postoperative follow-ups were recorded. We demonstrated successful implantation and device function with a success rate of 93.75%. One patient suffered a fatal myocardial infarction within the 12 +/- 1 month follow-up. However, other patients did not report any major adverse cardiovascular and cerebrovascular events at their 12 +/- 1 month follow-ups. After the operation, the average left ventricular end-systolic volume index decreased dramatically (66.00 mL/m(2), interquartile range [IQR] 63.00-89.00 mL/m(2) vs 48.00 mL/m(2), IQR 32.25-68.25 mL/m(2), P = .001), along with the left ventricular end-diastolic volume index (105.00 mL/m(2), IQR 90.00-130.00 mL/m(2) vs 76.50 mL/m(2), IQR 57.75-120.25 mL/m(2), P = .002). The left ventricular ejection fraction (35.00%, IQR 27.00-38.00% vs 42.50%, IQR 34.75-50.25%, P = .003), 6-minute walk test (383.13 +/- 108.70 m vs 491.17 +/- 118.44 m, P = .01), and European five-dimensional health scale (65.93 +/- 11.25 vs 82.50 +/- 5.44, P < .001), in turn, improved significantly. CONCLUSIONS: In our study, the Heartech LVPD was demonstrated as both safe and effective in reducing LV volume, enhancing LV function after implantation. These results remain constant at least till the 12 month follow-up. (Trial Registration: NCT02938637.). CI - Copyright (c) 2021. Published by Elsevier Inc. FAU - Zhu, Zhengbin AU - Zhu Z AD - Department of Cardiology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine. Shanghai, China; Cardiovascular Research institution, Shanghai Jiao Tong University School of Medicine. Shanghai, China. FAU - Zhu, Jinzhou AU - Zhu J AD - Department of Cardiology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine. Shanghai, China; Cardiovascular Research institution, Shanghai Jiao Tong University School of Medicine. Shanghai, China. FAU - Yu, Jiwei AU - Yu J AD - Department of Cardiology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine. Shanghai, China. FAU - Xu, Kai AU - Xu K AD - Department of Cardiology, The General Hospital of Shenyang Military. Shenyang, China. FAU - Tang, Yimin AU - Tang Y AD - Department of Cardiology, Zhejiang Hospital. Hangzhou, China. FAU - Fang, Yuehua AU - Fang Y AD - Department of Cardiology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine. Shanghai, China; Cardiovascular Research institution, Shanghai Jiao Tong University School of Medicine. Shanghai, China. FAU - Gu, Shengjia AU - Gu S AD - Department of Cardiology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine. Shanghai, China. FAU - Su, Xiuxiu AU - Su X AD - Department of Cardiology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine. Shanghai, China. FAU - Ding, Fenghua AU - Ding F AD - Department of Cardiology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine. Shanghai, China; Cardiovascular Research institution, Shanghai Jiao Tong University School of Medicine. Shanghai, China. FAU - Ali, Walid Ben AU - Ali WB AD - Structural valve program, Montreal Heart Institute, Quebec, Canada. FAU - Modine, Thomas AU - Modine T AD - Visiting Professor Program, Shanghai Jiao Tong University School of Medicine. Shanghai, China; Institut Coeur Poumon, CHRU de Lille. Lille, France. FAU - Zhang, Ruiyan AU - Zhang R AD - Department of Cardiology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine. Shanghai, China; Cardiovascular Research institution, Shanghai Jiao Tong University School of Medicine. Shanghai, China. Electronic address: drzhangruiyan@sina.com. LA - eng SI - ClinicalTrials.gov/NCT02938637 PT - Clinical Study PT - Journal Article PT - Multicenter Study DEP - 20220131 PL - United States TA - J Card Fail JT - Journal of cardiac failure JID - 9442138 SB - IM CIN - J Card Fail. 2022 Apr;28(4):614-616. PMID: 35038596 MH - *Heart Failure MH - Humans MH - *Myocardial Infarction/diagnosis/surgery MH - Stroke Volume MH - Treatment Outcome MH - Ventricular Function, Left MH - Ventricular Remodeling OTO - NOTNLM OT - Heart failure OT - acute myocardial infarction OT - left ventricular partitioning device OT - percutaneous ventricular restoration EDAT- 2022/02/03 06:00 MHDA- 2022/04/20 06:00 CRDT- 2022/02/02 05:31 PHST- 2021/05/23 00:00 [received] PHST- 2021/10/27 00:00 [revised] PHST- 2021/10/27 00:00 [accepted] PHST- 2022/02/03 06:00 [pubmed] PHST- 2022/04/20 06:00 [medline] PHST- 2022/02/02 05:31 [entrez] AID - S1071-9164(21)00477-2 [pii] AID - 10.1016/j.cardfail.2021.10.017 [doi] PST - ppublish SO - J Card Fail. 2022 Apr;28(4):604-613. doi: 10.1016/j.cardfail.2021.10.017. Epub 2022 Jan 31.