2022
Exercise-based Predictors of Late Recurrence of Atrial Fibrillation After Catheter Ablation
HEJC, Jakub; Richard ŘEDINA; Tomáš KULÍK; Martin PEŠL; Zdeněk STÁREK et al.Základní údaje
Originální název
Exercise-based Predictors of Late Recurrence of Atrial Fibrillation After Catheter Ablation
Autoři
Vydání
Tampere, 2022 Computing in Cardiology, od s. 1-4, 4 s. 2022
Nakladatel
IEEE
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
30201 Cardiac and Cardiovascular systems
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
elektronická verze "online"
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/22:00130860
Organizační jednotka
Lékařská fakulta
ISBN
979-8-3503-0097-0
ISSN
EID Scopus
Klíčová slova anglicky
Atrial Fibrillation; Catheter Ablation; Exercise-based Predictors
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 5. 4. 2024 08:25, Mgr. Tereza Miškechová
Anotace
V originále
Freedom from atrial fibrillation at 1 year is estimated to be between 55–80 % of patients undergoing catheter ablation. A significant number of them would require repeat procedures due to recurrent AF . Patients at higher risk for developing recurrent AF could benefit from different ablation strategies and post-ablation rhythm control therapy. We aim to identify the exercise-based risk factors associated with the first recurrence of AF between 3 and 36 months following the ablation. Patients (n=98 , 69.4 % men) referred for catheter ablation of paroxysmal AF underwent simultaneous arm ergometry, exercise echocardiography and invasive left atrial pressure measurements. After the index ablation procedure, follow-up visits were scheduled. The observed freedom from AF ecurrence during the follow-up was 81 %. Multivariable-adjusted Cox regression revealed the peak VO2 as the most significant predictor of late AF reccurence (hazard ratio 0.53, p<0.005) . Among analyzed parameters, the lowest prediction error was achieved by including left atrial vol{###}- ume index, left atrial pressure and peak VO2 into age and sex adjusted Cox model ( AIC=132.02 , C-statistics =0.83 ). Presence of either decreased exercise capacity or elevated left atrial pressure is able to identify patients with potentially impaired left atrial function and different clinical outcome after conventional pulmonary vein isolation.
Návaznosti
| MUNI/A/1462/2021, interní kód MU |
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