2024
Efficacy and Safety of Stereotactic Radiotherapy in Patients With Recurrent Ventricular Tachycardias
HASKOVA, Jana; Dan WICHTERLE; Josef KAUTZNER; Marek SRAMKO; Petr PEICHL et al.Základní údaje
Originální název
Efficacy and Safety of Stereotactic Radiotherapy in Patients With Recurrent Ventricular Tachycardias
Autoři
HASKOVA, Jana; Dan WICHTERLE; Josef KAUTZNER; Marek SRAMKO; Petr PEICHL; Lukas KNYBEL; Otakar JIRAVSKÝ; Radek NEUWIRTH a Jakub CVEK
Vydání
JACC: Clinical Electrophysiology, Amsterdam, Elsevier, 2024, 2405-500X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30201 Cardiac and Cardiovascular systems
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 7.700
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/24:00137797
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
catheter ablation; complications; stereotactic arrhythmia radiotherapy (STAR); ventricular tachycardia
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 28. 11. 2024 08:37, Mgr. Tereza Miškechová
Anotace
V originále
BACKGROUND Stereotactic arrhythmia radiotherapy (STAR) has been proposed recently in patients with refractory ventricular tachycardia (VT). OBJECTIVES The purpose of this study was to describe the efficacy and safety of STAR in the Czech Republic. METHODS VT patients were recruited in 2 expert centers after at least 1 previously failed catheter ablation (CA). A precise strategy of target volume determination and CA was used in 17 patients treated from December 2018 until June 2022 (EFFICACY cohort). This group, together with an earlier series of 19 patients with less-defined treatment strategies, composed the SAFETY cohort (n = 36). A dose of 25 Gy was delivered. RESULTS In the EFFICACY cohort, the burden of implantable cardioverter-defibrillator therapies decreased, and this drop reached significance for direct current shocks (1.9 +/- 3.2 vs 0.1 +/- 0.2 per month; P = 0.03). Eight patients (47%) underwent repeated CA for recurrences of VT during 13.7 +/- 11.6 months. In the SAFETY cohort (32 procedures, follow-up >6 months), 8 patients (25%) presented with a progression of mitral valve regurgitation, and 3 (9%) required intervention (median follow-up of 33.5 months). Two cases of esophagitis (6%) were seen with 1 death caused by the esophago-pericardial fistula (3%). A total of 18 patients (50%) died during the median follow-up of 26.9 months. CONCLUSIONS Although STAR may not be very effective in preventing VT recurrences after failed CA in an expert center, it can still modify the arrhythmogenic substrate, and when used with additional CA, reduce the number of implantable cardioverter-defibrillator shocks. Potentially serious sides effects require close follow-up.
Návaznosti
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