PMID- 24105909 OWN - NLM STAT- MEDLINE DCOM- 20141110 LR - 20220317 IS - 1932-8737 (Electronic) IS - 0160-9289 (Print) IS - 0160-9289 (Linking) VI - 36 IP - 11 DP - 2013 Nov TI - Gender-related safety and efficacy of cardiac resynchronization therapy. PG - 683-90 LID - 10.1002/clc.22203 [doi] AB - BACKGROUND: Cardiac resynchronization therapy (CRT) is an established therapy for patients with chronic heart failure (CHF) and a broad QRS complex. Gender-related safety and efficacy data are necessary for informed patient decision-making for female patients with CHF. The aim of the study was to assess the effects of gender on the outcome of CRT in highly symptomatic heart failure patients. HYPOTHESIS: Gender may have an effect on the outcome of heart failure patients undergoing cardiac resynchronisation therapy. METHODS: The study analyzed the 2-year follow-up of 393 New York Heart Association (NYHA) class III/IV patients with a class I CRT indication enrolled in the Management of Atrial Fibrillation Suppression in AF-HF Comorbidity Therapy (MASCOT) study. RESULTS: In female patients (n = 82), compared with male patients (n = 311), CHF was more often due to dilated cardiomyopathy (74% vs 44%, respectively; P < 0.0001). Females also had a more impaired quality-of-life score and a smaller left ventricular end-diastolic diameter (LVEDD). Women were less likely than men to have received a CRT defibrillator (35% vs 61%, respectively; P < 0.0001). After 2 years, the devices had delivered more biventricular pacing in women than in men (96% +/- 13% vs 94% +/- 13%, respectively; P < 0.0004). Women had a greater reduction in LVEDD than did men (-8.2 mm +/- 11.1 mm vs -1.1 mm +/- 22.1 mm, respectively; P < 0.02). Both genders improved similarly in NYHA functional class. Women reported greater improvement than men in quality-of-life score (-21.1 +/- 26.5 vs -16.2 +/- 22.1, respectively; P < 0.0001). After adjustment for cardiovascular history, women had lower all-cause mortality (P = 0.0007), less cardiac death (P = 0.04), and fewer hospitalizations for worsening heart failure (P = 0.01). CONCLUSIONS: Females exhibited a better response to CRT than did males. Because females have such impressive benefits from CRT, improved screening and advocacy for CRT implantation in women should be considered. CI - (c) 2013 Wiley Periodicals, Inc. FAU - Schuchert, Andreas AU - Schuchert A AD - Medical Clinic, Friedrich-Ebert Hospital, Neumunster, Germany. 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 - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20130917 PL - United States TA - Clin Cardiol JT - Clinical cardiology JID - 7903272 SB - IM MH - Aged MH - *Cardiac Resynchronization Therapy/adverse effects/mortality MH - Chronic Disease MH - Europe MH - Female MH - Health Status Disparities MH - Healthcare Disparities MH - Heart Failure/diagnosis/mortality/physiopathology/*therapy MH - Humans MH - Male MH - Middle Aged MH - Quality of Life MH - Recovery of Function MH - Risk Assessment MH - Risk Factors MH - Sex Factors MH - Single-Blind Method MH - Stroke Volume MH - Time Factors MH - Treatment Outcome MH - Ventricular Function, Left PMC - PMC6649589 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 - Christensen, Per Dahl IR - Christensen PD 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, Themistoklis 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- 2013/10/10 06:00 MHDA- 2014/11/11 06:00 PMCR- 2013/09/17 CRDT- 2013/10/10 06:00 PHST- 2013/06/21 00:00 [received] PHST- 2013/08/01 00:00 [revised] PHST- 2013/10/10 06:00 [entrez] PHST- 2013/10/10 06:00 [pubmed] PHST- 2014/11/11 06:00 [medline] PHST- 2013/09/17 00:00 [pmc-release] AID - CLC22203 [pii] AID - 10.1002/clc.22203 [doi] PST - ppublish SO - Clin Cardiol. 2013 Nov;36(11):683-90. doi: 10.1002/clc.22203. Epub 2013 Sep 17.