PMID- 35598154 OWN - NLM STAT- MEDLINE DCOM- 20220817 LR - 20221016 IS - 1879-0844 (Electronic) IS - 1388-9842 (Print) IS - 1388-9842 (Linking) VI - 24 IP - 8 DP - 2022 Aug TI - Endovascular ablation of the right greater splanchnic nerve in heart failure with preserved ejection fraction: early results of the REBALANCE-HF trial roll-in cohort. PG - 1410-1414 LID - 10.1002/ejhf.2559 [doi] AB - AIMS: In heart failure (HF) with preserved ejection fraction (HFpEF), excessive redistribution of blood volume into the central circulation leads to elevations of intracardiac pressures with exercise limitations. Splanchnic ablation for volume management (SAVM) has been proposed as a therapeutic intervention. Here we present preliminary safety and efficacy data from the initial roll-in cohort of the REBALANCE-HF trial. METHODS AND RESULTS: The open-label (roll-in) arm of REBALANCE-HF will enrol up to 30 patients, followed by the randomized, sham-controlled portion of the trial (up to 80 additional patients). Patients with HF, left ventricular ejection fraction (LVEF) >/=50%, and invasive peak exercise pulmonary capillary wedge pressure (PCWP) >/=25 mmHg underwent SAVM. Baseline and follow-up assessments included resting and exercise PCWP, New York Heart Association (NYHA) class, Kansas City Cardiomyopathy Questionnaire (KCCQ), 6-min walk test, and N-terminal pro-B-type natriuretic peptide (NT-proBNP). Efficacy and safety were assessed at 1 and 3 months. Here we report on the first 18 patients with HFpEF that have been enrolled into the roll-in, open-label arm of the study across nine centres; 14 (78%) female; 16 (89%) in NYHA class III; and median (interquartile range) age 75.2 (68.4-81) years, LVEF 61.0 (56.0-63.2)%, and average (standard deviation) 20 W exercise PCWP 36.4 (+/-8.6) mmHg. All 18 patients were successfully treated. Three non-serious moderate device/procedure-related adverse events were reported. At 1-month, the mean PCWP at 20 W exercise decreased from 36.4 (+/-8.6) to 28.9 (+/-7.8) mmHg (p < 0.01), NYHA class improved by at least one class in 33% of patients (p = 0.02) and KCCQ score improved by 22.1 points (95% confidence interval 9.4-34.2) (p < 0.01). CONCLUSION: The preliminary open-label results from the multicentre REBALANCE-HF roll-in cohort support the safety and efficacy of SAVM in HFpEF. The findings require confirmation in the ongoing randomized, sham-controlled portion of the trial. CI - (c) 2022 The Authors. European Journal of Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology. FAU - Fudim, Marat AU - Fudim M AD - Duke University Medical Center, Durham, NC, USA. FAU - Fail, Peter S AU - Fail PS AD - Cardiovascular Institute of the South, Houma, LA, USA. FAU - Litwin, Sheldon E AU - Litwin SE AD - Medical University of South Carolina and Ralph H. Johnson, Veterans Affairs Medical Center, Charleston, SC, USA. FAU - Shaburishvili, Tamaz AU - Shaburishvili T AD - Tbilisi Heart and Vascular Clinic, Tbilisi, Georgia. FAU - Goyal, Parag AU - Goyal P AD - Weill Cornell Medicine, New Yok, NY, USA. FAU - Hummel, Scott L AU - Hummel SL AD - Michigan School of Medicine, University of Michigan, Ann Arbor, MI, USA. FAU - Borlaug, Barry A AU - Borlaug BA AD - Mayo Clinic, College of Medicine, Rochester, MN, USA. FAU - Mohan, Rajeev C AU - Mohan RC AD - Scripps Clinic, La Jolla, CA, USA. FAU - Patel, Ravi B AU - Patel RB AD - Northwestern University Feinberg School of Medicine, Chicago, IL, USA. FAU - Mitter, Sumeet S AU - Mitter SS AD - Mount Sinai Hospital - Icahn School of Medicine at Mount Sinai, New York, NY, USA. FAU - Klein, Liviu AU - Klein L AD - University of California San Francisco, San Francisco, CA, USA. FAU - Rocha-Singh, Krishna AU - Rocha-Singh K AD - Prairie Heart Institute at St. John's Hospital, Springfield, IL, USA. FAU - Patel, Manesh R AU - Patel MR AD - Duke University Medical Center, Durham, NC, USA. FAU - Reddy, Vivek Y AU - Reddy VY AD - Mount Sinai Hospital - Icahn School of Medicine at Mount Sinai, New York, NY, USA. FAU - Burkhoff, Daniel AU - Burkhoff D AD - Cardiovascular Research Foundation, New York, NY, USA. FAU - Shah, Sanjiv J AU - Shah SJ AD - Northwestern University Feinberg School of Medicine, Chicago, IL, USA. LA - eng GR - R01 HL107577/HL/NHLBI NIH HHS/United States GR - R01 HL127028/HL/NHLBI NIH HHS/United States GR - R01 HL140731/HL/NHLBI NIH HHS/United States GR - U54 HL160273/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20220529 PL - England TA - Eur J Heart Fail JT - European journal of heart failure JID - 100887595 SB - IM MH - Aged MH - Female MH - *Heart Failure/surgery MH - Humans MH - Male MH - Pulmonary Wedge Pressure MH - Splanchnic Nerves MH - Stroke Volume MH - Ventricular Function, Left PMC - PMC9388552 MID - NIHMS1808587 OTO - NOTNLM OT - Clinical trial OT - Heart failure with preserved ejection fraction OT - Splanchnic nerve ablation OT - Therapeutics EDAT- 2022/05/23 06:00 MHDA- 2022/08/18 06:00 PMCR- 2022/10/07 CRDT- 2022/05/22 06:02 PHST- 2022/05/12 00:00 [revised] PHST- 2022/05/03 00:00 [received] PHST- 2022/05/15 00:00 [accepted] PHST- 2022/05/23 06:00 [pubmed] PHST- 2022/08/18 06:00 [medline] PHST- 2022/05/22 06:02 [entrez] PHST- 2022/10/07 00:00 [pmc-release] AID - EJHF2559 [pii] AID - 10.1002/ejhf.2559 [doi] PST - ppublish SO - Eur J Heart Fail. 2022 Aug;24(8):1410-1414. doi: 10.1002/ejhf.2559. Epub 2022 May 29.