PMID- 35908853 OWN - NLM STAT- MEDLINE DCOM- 20220802 LR - 20220802 IS - 1349-3299 (Electronic) IS - 1349-2365 (Linking) VI - 63 IP - 4 DP - 2022 TI - Bilateral Cardiac Sympathetic Denervation for Treatment-Resistant Ventricular Arrhythmias in Heart Failure Patients with a Reduced Ejection Fraction. PG - 692-699 LID - 10.1536/ihj.21-601 [doi] AB - The sympathetic nervous system plays an important role in life-threatening ventricular arrhythmias (VAs). Bilateral cardiac sympathetic denervation (BCSD) is performed for refractory VAs. We sought to assess our institutional experience with BCSD in managing treatment-resistant monomorphic ventricular tachycardia (MMVT) in heart failure patients with a reduced ejection fraction (HFrEF).Four patients with HFrEF (EF 30.0 +/- 8.2%, New York Heart Association [NYHA] class IV 1) underwent BCSD for MMVT (VT storm 3, repetitive VT requiring implantable cardioverter defibrillator [ICD] therapy 1) refractory to antiarrhythmic drugs, catheter ablation and ICD therapy. BCSD was effective for suppressing VT in 3 patients for whom deep sedation was effective for suppressing VT. One patient remained alive after 14 months of follow-up without episodes of VT. One patient died of acute myocardial infarction before discharge and 1 patient died from unknown cause at 3 days post-discharge. In contrast, BCSD was completely ineffective for suppressing VT in a patient with NYHA class IV for whom deep sedation and stellate ganglion block were ineffective. This patient died on the 10th post-CSD day, despite left ventricular assist device implantation. In all cases, BCSD was successfully performed without procedure-related complications.Despite the limited number of cases, our results showed that BCSD in patients with HFrEF suppressed refractory MMVT in acute-phase except for a patient with NYHA class IV; however, the prognoses were not good. BCSD may be a treatment option at an earlier stage of NYHA and a bridge to orthotopic heart transplantation, even if BCSD is effective for suppressing VAs. FAU - Miki, Yuko AU - Miki Y AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Yoshimura, Shingo AU - Yoshimura S AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Sasaki, Takehito AU - Sasaki T AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Takizawa, Ryoya AU - Takizawa R AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Kimura, Kohki AU - Kimura K AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Haraguchi, Yumiko AU - Haraguchi Y AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Sasaki, Wataru AU - Sasaki W AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Kishi, Shohei AU - Kishi S AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Nakatani, Yosuke AU - Nakatani Y AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Kaseno, Kenichi AU - Kaseno K AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Goto, Koji AU - Goto K AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Take, Yutaka AU - Take Y AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Nakamura, Kohki AU - Nakamura K AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. FAU - Niwamae, Nogiku AU - Niwamae N AD - Department of Cardiovascular Medicine, Japanese Red Cross Maebashi Hospital. FAU - Kamiyoshihara, Mitsuhiro AU - Kamiyoshihara M AD - Department of General Thoracic Surgery, Japanese Red Cross Maebashi Hospital. FAU - Naito, Shigeto AU - Naito S AD - Division of Cardiology, Gunma Prefectural Cardiovascular Center. LA - eng PT - Journal Article PL - Japan TA - Int Heart J JT - International heart journal JID - 101244240 SB - IM MH - Aftercare MH - Arrhythmias, Cardiac/complications MH - *Catheter Ablation/methods MH - *Defibrillators, Implantable/adverse effects MH - *Heart Failure/complications/surgery MH - Humans MH - Patient Discharge MH - Stroke Volume MH - Sympathectomy/methods MH - *Tachycardia, Ventricular MH - Treatment Outcome OTO - NOTNLM OT - Electrical storm OT - Heart failure with reduced ejection fraction OT - Refractory ventricular arrhythmia OT - Ventricular tachycardia EDAT- 2022/08/01 06:00 MHDA- 2022/08/03 06:00 CRDT- 2022/07/31 21:42 PHST- 2022/07/31 21:42 [entrez] PHST- 2022/08/01 06:00 [pubmed] PHST- 2022/08/03 06:00 [medline] AID - 10.1536/ihj.21-601 [doi] PST - ppublish SO - Int Heart J. 2022;63(4):692-699. doi: 10.1536/ihj.21-601.