PMID- 32790157 OWN - NLM STAT- MEDLINE DCOM- 20210621 LR - 20210621 IS - 2055-5822 (Electronic) IS - 2055-5822 (Linking) VI - 7 IP - 5 DP - 2020 Oct TI - Cardiac resynchronization therapy in New York Heart Association class-IV patients dependent on intravenous drugs or invasive supportive treatments. PG - 3109-3118 LID - 10.1002/ehf2.12940 [doi] AB - AIMS: We sought to evaluate the effectiveness of cardiac resynchronization therapy (CRT) in far-advanced heart failure (FA-HF) patients with New York Heart Association (NYHA) class-IV status and dependency on intravenous drugs (IVDs) and/or invasive supportive treatments (ISTs). METHODS AND RESULTS: Among 305 patients who underwent CRT implantation between October 2005 to December 2019, we identified 17 FA-HF patients with NYHA class-IV status and dependency on IVDs (inotropes, diuretics, vasopressors, or vasodilators) and/or ISTs (extracorporeal membranous oxygenator or continuous renal replacement therapy). All patients (median age = 68.7 years, non-ischaemic cardiomyopathy = 15) remained dependent on several IVDs (2.2 +/- 1.3 per patient) and/or ISTs for 11.3 +/- 7.8 days due to multiple tapering failure (4.3 +/- 3.2 per patient) before CRT implantation. However, 14 (82%) patients were successfully weaned from IVDs/ISTs within 5.2 +/- 5.3 days following CRT, and 12 (71%) stayed alive for more than 1 year free of ventricular assist device or heart transplantation with symptom improvement (>/=1 NYHA class) and a reduced annual HF hospitalization rate (P = 0.002). Considerable improvements in ventricular systolic function (P = 0.004) and volumetric reverse remodelling (P = 0.007) were noticed during the long-term follow-up period (35 +/- 15 months post-CRT). The ventricular assist device/heart transplantation/death-free survival rate post-CRT was 71% and 65% at 1 and 3 years, respectively. CONCLUSIONS: Cardiac resynchronization therapy implantation may be a feasible treatment that can offer short-term and long-term clinical benefits for NYHA class-IV FA-HF patients who are dependent on IVDs/ISTs. When considering treatment options, CRT should not be prematurely excluded solely based on a patient's dependency on IVDs/ISTs without first attempting to identify favourable CRT response factors. CI - (c) 2020 The Authors. ESC Heart Failure published by John Wiley & Sons Ltd on behalf of the European Society of Cardiology. FAU - Lee, Seong Soo AU - Lee SS AD - Division of Cardiology, Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81, Irwon-ro, Gangnam-gu, Seoul, 06351, Korea. FAU - Kwon, Hee-Jin AU - Kwon HJ AD - Division of Cardiology, Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81, Irwon-ro, Gangnam-gu, Seoul, 06351, Korea. FAU - Park, Kyoung-Min AU - Park KM AD - Division of Cardiology, Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81, Irwon-ro, Gangnam-gu, Seoul, 06351, Korea. FAU - On, Young Keun AU - On YK AD - Division of Cardiology, Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81, Irwon-ro, Gangnam-gu, Seoul, 06351, Korea. FAU - Kim, June Soo AU - Kim JS AD - Division of Cardiology, Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81, Irwon-ro, Gangnam-gu, Seoul, 06351, Korea. FAU - Park, Seung-Jung AU - Park SJ AD - Division of Cardiology, Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81, Irwon-ro, Gangnam-gu, Seoul, 06351, Korea. LA - eng PT - Journal Article DEP - 20200813 PL - England TA - ESC Heart Fail JT - ESC heart failure JID - 101669191 RN - 0 (Pharmaceutical Preparations) SB - IM MH - Aged MH - *Cardiac Resynchronization Therapy MH - *Heart Failure/therapy MH - *Heart Transplantation MH - Humans MH - New York MH - *Pharmaceutical Preparations PMC - PMC7524047 OTO - NOTNLM OT - Cardiac resynchronization therapy OT - Far-advanced heart failure OT - New York Heart Association class IV OT - Prognosis COIS- None declared. EDAT- 2020/08/14 06:00 MHDA- 2021/06/22 06:00 PMCR- 2020/08/13 CRDT- 2020/08/14 06:00 PHST- 2020/04/03 00:00 [received] PHST- 2020/06/03 00:00 [revised] PHST- 2020/07/19 00:00 [accepted] PHST- 2020/08/14 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2020/08/14 06:00 [entrez] PHST- 2020/08/13 00:00 [pmc-release] AID - EHF212940 [pii] AID - 10.1002/ehf2.12940 [doi] PST - ppublish SO - ESC Heart Fail. 2020 Oct;7(5):3109-3118. doi: 10.1002/ehf2.12940. Epub 2020 Aug 13.