PMID- 23543129 OWN - NLM STAT- MEDLINE DCOM- 20140210 LR - 20211021 IS - 1861-0692 (Electronic) IS - 1861-0684 (Linking) VI - 102 IP - 7 DP - 2013 Jul TI - One-year outcome after CRT implantation in NYHA class IV in comparison to NYHA class III patients. PG - 505-11 LID - 10.1007/s00392-013-0558-1 [doi] AB - BACKGROUND: The aim of the analysis was to compare the outcome of heart failure patients in New York Heart Association (NYHA) class IV to that of NYHA class III patients 1 year after implantation of a CRT device. METHODS: The analysis was based on the 405 CRT patients enrolled in the MASCOT trial. At enrollment, 350 patients (86%) were in NYHA class III and 55 (14 %) were in NYHA class IV. RESULTS: At 1-year follow-up, the improvement of the ejection fraction was not statistically significantly different between NYHA class III (+7.6 +/- 11.7%) and NYHA class IV patients (+9.2 +/- 14.2 %; p = 0.78). NYHA class IV patients had a better mean NYHA class reduction with -1.93 +/- 0.83 than NYHA class III patients with -0.93 +/- 0.70 (p < 0.0001). There was a greater mean quality of life improvement in NYHA class IV (-27.2 +/- 20.9) compared to NYHA class III (-17.7 +/- 23.9; p = 0.02). All-cause mortality as well as cardiac mortality remained higher in NYHA class IV with 25.5 and 16.4% than in NYHA class III with 7.1 and 3.1% (p < 0.0001). CONCLUSIONS: In this study, 14% of all patients receiving a CRT device had NYHA class IV at implantation. The data support the concept to implant a CRT device in NYHA class IV patients, because at 1 year after implantation, they experienced better symptomatic improvement compared to NYHA class III patients. The higher cardiac as well as non-cardiac mortality resulted in a fivefold higher all-cause mortality compared to NYHA class III patients. FAU - Schuchert, Andreas AU - Schuchert A AD - Friedrich-Ebert Hospital, Medical Clinic, Friesenstr. 11, 24531 Neumunster, Germany. andreas.schuchert@fek.de FAU - Muto, Carmine AU - Muto C FAU - Maounis, Themistoklis AU - Maounis T FAU - Frank, Robert AU - Frank R FAU - Ella, Rita Omega AU - Ella RO FAU - Polauck, Alexander AU - Polauck A FAU - Padeletti, Luigi AU - Padeletti L CN - Mascot Study Group LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20130331 PL - Germany TA - Clin Res Cardiol JT - Clinical research in cardiology : official journal of the German Cardiac Society JID - 101264123 SB - IM MH - Aged MH - Cardiac Resynchronization Therapy/*methods MH - *Cardiac Resynchronization Therapy Devices MH - Female MH - Follow-Up Studies MH - Heart Failure/classification/physiopathology/*therapy MH - Humans MH - Male MH - Middle Aged MH - *Quality of Life MH - Severity of Illness Index MH - Single-Blind Method MH - Treatment Outcome FIR - Acquati, Fiorenzo IR - Acquati F FIR - Alessandrini, Francesco IR - Alessandrini F FIR - Bongiorni, Maria-Grazia IR - Bongiorni MG FIR - Brachmann, Johannes IR - Brachmann J FIR - Calvi, Valeria IR - Calvi V FIR - Chan, Ngai-yin IR - Chan NY FIR - Dahl Christensen, Per IR - Dahl Christensen P FIR - Fiorello, Pierre IR - Fiorello P FIR - Flammang, Daniel IR - Flammang D FIR - Foti, Francesco IR - Foti F FIR - Frank, Robert IR - Frank R FIR - Fusco, Antonio IR - Fusco A FIR - Goode, Grahame IR - Goode G FIR - Gras, Daniel IR - Gras D FIR - Gruska, Michael IR - Gruska M FIR - Jauvert, Gael IR - Jauvert G FIR - Kachboura, Salem IR - Kachboura S FIR - Kaltofen, Gert IR - Kaltofen G FIR - Kiowski, Wolfgang IR - Kiowski W FIR - Lisi, Francesco IR - Lisi F FIR - Maounis, Themistoclis IR - Maounis T FIR - Occhetta, Eraldo IR - Occhetta E FIR - Padeletti, Luigi IR - Padeletti L FIR - Piot, Olivier IR - Piot O FIR - Poulard, Jean-Ernst IR - Poulard JE FIR - Rey, Jean-Luc IR - Rey JL FIR - Saoudi, Nadir IR - Saoudi N FIR - Schuchert, Andreas IR - Schuchert A FIR - Thomas, Olivier IR - Thomas O FIR - Tuccillo, Bernardo IR - Tuccillo B FIR - Vesterlund, Thomas IR - Vesterlund T FIR - Vock, Paul IR - Vock P FIR - Weide, Arnd IR - Weide A FIR - Zecchi, Paolo IR - Zecchi P EDAT- 2013/04/02 06:00 MHDA- 2014/02/11 06:00 CRDT- 2013/04/02 06:00 PHST- 2012/11/09 00:00 [received] PHST- 2013/03/18 00:00 [accepted] PHST- 2013/04/02 06:00 [entrez] PHST- 2013/04/02 06:00 [pubmed] PHST- 2014/02/11 06:00 [medline] AID - 10.1007/s00392-013-0558-1 [doi] PST - ppublish SO - Clin Res Cardiol. 2013 Jul;102(7):505-11. doi: 10.1007/s00392-013-0558-1. Epub 2013 Mar 31.