PMID- 33992562 OWN - NLM STAT- MEDLINE DCOM- 20211028 LR - 20220219 IS - 2213-1787 (Electronic) IS - 2213-1779 (Print) IS - 2213-1779 (Linking) VI - 9 IP - 6 DP - 2021 Jun TI - Response by Sex in Patient-Centered Outcomes With Baroreflex Activation Therapy in Systolic Heart Failure. PG - 430-438 LID - S2213-1779(21)00060-3 [pii] LID - 10.1016/j.jchf.2021.01.012 [doi] AB - OBJECTIVES: The aim of this study was to assess sex differences in the efficacy and safety of baroreflex activation therapy (BAT) in the BeAT-HF (Baroreflex Activation Therapy for Heart Failure) trial. BACKGROUND: Patients were randomized 1:1 to receive guideline-directed medical therapy (GDMT) alone (control group) or BAT plus GDMT. METHODS: Pre-specified subgroup analyses including change from baseline to 6 months in 6-min walk distance (6MWD), quality of life (QoL) assessed using the Minnesota Living With Heart Failure Questionnaire (MLWHQ), New York Heart Association (NYHA) functional class, and N-terminal pro-B-type natriuretic peptide (NT-proBNP) were conducted in men versus women. RESULTS: Fifty-three women and 211 men were evaluated. Women had similar baseline NT-proBNP levels, 6MWDs, and percentage of subjects with NYHA functional class III symptoms but poorer MLWHQ scores (mean 62 +/- 22 vs. 50 +/- 24; p = 0.01) compared with men. Women experienced significant improvement from baseline to 6 months with BAT plus GDMT relative to GDMT alone in MLWHQ score (-34 +/- 27 vs. -9 +/- 23, respectively; p < 0.01), 6MWD (44 +/- 45 m vs. -32 +/- 118 m; p < 0.01), and improvement in NYHA functional class (70% vs. 27%; p < 0.01), similar to the responses seen in men, with no significant difference in safety. Women receiving BAT plus GDMT had a significant decrease in NT-proBNP (-43% vs. 7% with GDMT alone; difference -48%; p < 0.01), while in men this decrease was -15% versus 2%, respectively (difference -17%; p = 0.08), with an interaction p value of 0.05. CONCLUSIONS: Women in BeAT-HF had poorer baseline QoL than men but demonstrated similar improvements with BAT in 6MWD, QoL, and NYHA functional class. Women had a significant improvement in NT-proBNP, whereas men did not. (Baroreflex Activation Therapy for Heart Failure [BeAT-HF]; NCT02627196). CI - Copyright (c) 2021. Published by Elsevier Inc. FAU - Lindenfeld, JoAnn AU - Lindenfeld J AD - Division of Cardiology, Vanderbilt University Medical Center, Nashville, Tennessee, USA. Electronic address: joann.lindenfeld@vumc.org. FAU - Gupta, Richa AU - Gupta R AD - Division of Cardiology, Vanderbilt University Medical Center, Nashville, Tennessee, USA. FAU - Grazette, Luanda AU - Grazette L AD - Keck School of Medicine, University of Southern California, Los Angeles, California, USA. FAU - Ruddy, Jean Marie AU - Ruddy JM AD - Medical University of South Carolina, Charleston, South Carolina, USA. FAU - Tsao, Lana AU - Tsao L AD - Saint Elizabeth's Medical Center, Boston, Massachusetts, USA. FAU - Galle, Elizabeth AU - Galle E AD - CVRx, Minneapolis, Minnesota, USA. FAU - Rogers, Tyson AU - Rogers T AD - NAMSA, Minneapolis, Minnesota, USA. FAU - Sears, Samuel AU - Sears S AD - East Carolina State University, Greenville, North Carolina, USA. FAU - Zannad, Faiez AU - Zannad F AD - Inserm Centre d'Investigation, CHU de Nancy, Institute Lorrain du Coeur et des Vaisseaux, Universite de Lorraine, Nancy, France. LA - eng SI - ClinicalTrials.gov/NCT02627196 GR - K08 HL143169/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20210512 PL - United States TA - JACC Heart Fail JT - JACC. Heart failure JID - 101598241 RN - 0 (Peptide Fragments) RN - 114471-18-0 (Natriuretic Peptide, Brain) SB - IM MH - Baroreflex MH - *Electric Stimulation Therapy MH - Female MH - *Heart Failure/therapy MH - *Heart Failure, Systolic/therapy MH - Humans MH - Male MH - Natriuretic Peptide, Brain MH - Patient-Centered Care MH - Peptide Fragments MH - Quality of Life MH - Stroke Volume PMC - PMC8852222 MID - NIHMS1774872 OTO - NOTNLM OT - baroreflex OT - congestive OT - heart failure COIS- Funding Support and Author Disclosures This study was funded by CVRx. Drs. Lindenfeld and Zannad have served as consultants to CVRx. Ms. Galle is an employee of CVRx. Dr. Ruddy serves as a surgical proctor for CVRx. Mr. Rogers is an employee of NAMSA; and serves as a consultant to CVRx. All other authors have reported that they have no relationships relevant to the contents of this paper to disclose. EDAT- 2021/05/17 06:00 MHDA- 2021/10/29 06:00 PMCR- 2022/02/17 CRDT- 2021/05/16 20:33 PHST- 2020/11/02 00:00 [received] PHST- 2021/01/04 00:00 [revised] PHST- 2021/01/26 00:00 [accepted] PHST- 2021/05/17 06:00 [pubmed] PHST- 2021/10/29 06:00 [medline] PHST- 2021/05/16 20:33 [entrez] PHST- 2022/02/17 00:00 [pmc-release] AID - S2213-1779(21)00060-3 [pii] AID - 10.1016/j.jchf.2021.01.012 [doi] PST - ppublish SO - JACC Heart Fail. 2021 Jun;9(6):430-438. doi: 10.1016/j.jchf.2021.01.012. Epub 2021 May 12.