PMID- 33619896 OWN - NLM STAT- MEDLINE DCOM- 20210701 LR - 20210701 IS - 2055-5822 (Electronic) IS - 2055-5822 (Linking) VI - 8 IP - 2 DP - 2021 Apr TI - Functional outcomes with Carillon device over 1 year in patients with functional mitral regurgitation of Grades 2+ to 4+: results from the REDUCE-FMR trial. PG - 872-878 LID - 10.1002/ehf2.13273 [doi] AB - AIMS: The objective of this study was to compare functional outcomes through 1 year in patients with core-lab verified moderate to severe (Grades 2+ to 4+) functional mitral regurgitation (FMR) treated with the Carillon device or control in the blinded sham-controlled REDUCE-FMR (Carillon Mitral Contour System for Reducing Functional Mitral Regurgitation) study. METHODS AND RESULTS: The main outcomes of this analysis were the change in 6 min walk test (6MWT) distance, incidence of heart failure hospitalization or death, change in New York Heart Association (NYHA) class, and change in Kansas City Cardiomyopathy Questionnaire (KCCQ) score through 1 year of follow-up. The minimum clinically important difference (MCID) was defined as a >/=30 m increase in 6MWT distance, an NYHA decrease in >/=1 class, and a >/=3 point increase in KCCQ score. The proportion of patients achieving the MCID in each treatment group was compared using Fisher's exact test, and the number needed to treat (NNT) with the Carillon device was calculated. Among 83 patients (62 Carillon and 21 sham), no statistically significant group differences were observed in the baseline characteristics. All outcomes at 1 year numerically favoured the Carillon group, including MCID for the 6MWT distance (59% vs. 23%, P = 0.029; NNT = 2.8), NYHA class (48% vs. 33%, P = 0.38; NNT = 6.9), KCCQ score (69% vs. 47%, P = 0.14; NNT = 4.5), and freedom from heart failure hospitalization or death (60% vs. 48%, P = 0.45; NNT = 8.3). CONCLUSIONS: REDUCE-FMR was the first blinded sham-controlled trial to report outcomes with percutaneous therapy for the treatment of FMR. Trends towards improvement in mean 6MWT distance, KCCQ score, and NYHA class were observed with the Carillon device. A substantially higher number of patients achieved MCID for all patient-centred outcomes with the Carillon device compared with the sham procedure. CI - (c) 2021 The Authors. ESC Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology. FAU - Khan, Muhammad Shahzeb AU - Khan MS AD - Department of Medicine, University of Mississippi, Jackson, MS, USA. FAU - Siddiqi, Tariq Jamal AU - Siddiqi TJ AD - Department of Medicine, Dow University of Health Sciences, Karachi, Pakistan. FAU - Butler, Javed AU - Butler J AD - Department of Medicine, University of Mississippi, Jackson, MS, USA. FAU - Friede, Tim AU - Friede T AD - Department of Medical Statistics, University Medical Center Gottingen, Gottingen, Germany. AD - DZHK (German Center for Cardiovascular Research), partner site Gottingen, Gottingen, Germany. FAU - Levy, Wayne C AU - Levy WC AD - UW Heart Institute, University of Washington, Seattle, WA, USA. FAU - Witte, Klaus K AU - Witte KK AD - Leeds Institute for Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK. FAU - Lipiecki, Janusz AU - Lipiecki J AD - Centre de Cardiologie Interventionnelle, Pole Sante Republique, Clermont-Ferrand, France. FAU - Sievert, Horst AU - Sievert H AD - CardioVascular Center Frankfurt, Frankfurt, Germany. AD - Anglia Ruskin University, Chelmsford, UK. FAU - Coats, Andrew J Stewart AU - Coats AJS AD - Warwick Medical School, University of Warwick, Coventry, CV4 7AL, UK. LA - eng PT - Journal Article DEP - 20210222 PL - England TA - ESC Heart Fail JT - ESC heart failure JID - 101669191 SB - IM MH - Humans MH - Incidence MH - *Mitral Valve Insufficiency/diagnosis MH - Treatment Outcome PMC - PMC8006711 OTO - NOTNLM OT - Heart failure OT - Percutaneous device OT - Quality of life OT - Secondary mitral regurgitation COIS- J.B. reports consulting fees from BI, Cardior, CVRx, Foundry, G3 Pharma, Imbria, Impulse Dynamics, Innolife, Janssen, LivaNova, Luitpold, Medtronic, Merck, Novartis, NovoNordisk, Relypsa, Roche, Sanofi, Sequana Medical, V-Wave Ltd., and Vifor. K.W. held a National Institute for Health Research (NIHR) (UK) Clinician Scientist Award 2012-2017; has received speaker fees and honoraria from Medtronic, Cardiac Dimensions, Novartis, Abbott, Bristol-Myers Squibb, Pfizer, and Bayer; and has received unconditional research grants from Medtronic UK (managed by the University of Leeds) for a PhD fellowship program. He has also acted as a proctor for Cardiac Dimensions. T.F. reports personal fees from Novartis, Bayer, Janssen, SGS, Roche, Boehringer Ingelheim, Daiichi-Sankyo, Galapagos, Penumbra, Parexel, Vifor, BiosenseWebster, CSL Behring, Fresenius Kabi, Coherex Medical, and LivaNova. A.J.S.C. reports honoraria and/or lecture fees from AstraZeneca, Bayer, Menarini, Novartis, Nutricia, Servier, Vifor, Actimed, Cardiac Dimensions, CVRx, Enopace, Faraday, Gore, Impulse Dynamics, Respicardia, Stealth Peptides, V-Wave, Corvia, Arena, and ESN Cleer. W.C.L. is a consultant for Abbott and Medtronic. EBR Systems, Baim Institute, Respicardia, PharmIN, and Cardiac Dimensions. J.L. has been a proctor for Cardiac Dimensions. H.S. has received grants from Cardiac Dimensions and has received grants, fees, and non-financial support from 4tech Cardio, Abbott, Ablative Solutions, Ancora Heart, Bavaria Medizin Technologie GmbH, Bioventrix, Boston Scientific, Carag, Celonova, Comed BV, Contego, CVRx, Dinova, Edwards, Endologix, Hemoteq, Hangzhou Nuomao Medtech, Lifetech, Maquet Getinge Group, Medtronic, Mitralign, Mokita, Occlutech, pfm Medical, Recor, Renal Guard, Rox Medical, Terumo, Vascular Dynamics, Vectorious Medtech, Venus, and Vivasure Medical. All other authors have no conflicts of interest to declare. EDAT- 2021/02/24 06:00 MHDA- 2021/07/02 06:00 PMCR- 2021/02/22 CRDT- 2021/02/23 06:21 PHST- 2021/02/08 00:00 [received] PHST- 2021/02/09 00:00 [accepted] PHST- 2021/02/24 06:00 [pubmed] PHST- 2021/07/02 06:00 [medline] PHST- 2021/02/23 06:21 [entrez] PHST- 2021/02/22 00:00 [pmc-release] AID - EHF213273 [pii] AID - 10.1002/ehf2.13273 [doi] PST - ppublish SO - ESC Heart Fail. 2021 Apr;8(2):872-878. doi: 10.1002/ehf2.13273. Epub 2021 Feb 22.