PMID- 31578788 OWN - NLM STAT- MEDLINE DCOM- 20201019 LR - 20201019 IS - 1540-8167 (Electronic) IS - 1045-3873 (Linking) VI - 30 IP - 12 DP - 2019 Dec TI - Population-level evaluation of complications after catheter ablation in patients with atrial fibrillation and heart failure. PG - 2678-2685 LID - 10.1111/jce.14202 [doi] AB - INTRODUCTION: Catheter ablation (CA) has been increasingly used to treat atrial fibrillation (AF) in patients with heart failure (HF), however, its safety at the population-level has not yet been evaluated. To assess the safety of CA in AF-HF patients, the frequency and potential risk factors for adverse events (AEs) within 30 days post-CA were determined. METHODS: A population-based cohort of AF-HF patients who underwent CA in Quebec, Canada (2000-2017) was constructed using administrative databases. Major AEs included all-cause mortality, cerebrovascular accident (CVA), pericardial effusion requiring drainage (PERD), vascular AEs, hemorrhage/hematoma, and pulmonary embolism. Univariate logistic regression models were employed to assess potential risk factors for major AEs. RESULTS: Of 700 AF-HF patients who underwent CA (median age 64.5 years [interquartile range, IQR, 56.2-71.0], 22.0% female, and median CHA(2) DS(2) -Vasc 3 [IQR, 2-4]), 14 (2.0%) patients developed 16 major AEs within 30 days of CA. Hemorrhage/hematoma was the most frequent major AE (four patients; 0.6%) followed by all-cause mortality, CVA/TIA, PERD, and vascular AEs (three patients each; 0.4%). Coronary artery disease (odds ratio [OR], 3.9 [95% confidence interval, CI, 1.2-12.3]) and age >/=65 years (OR, 3.1 [95% CI, 1.1-9.8]) were identified predictors for the composite outcome of major AEs. More than half of the patients (57.2%) underwent a second CA within a median of 0.8 (IQR, 0.2-2.2) years from the date of first CA. CONCLUSION: CA performed in the AF-HF population portends a relatively low incidence of major AEs. A larger study is required to determine whether certain patient factors are independently associated with a higher risk of post-CA AEs. CI - (c) 2019 Wiley Periodicals, Inc. FAU - Samuel, Michelle AU - Samuel M AD - Center for Outcomes Research and Evaluation, Research Institute of McGill University Health Center, Montreal, Quebec, Canada. AD - Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada. FAU - Abrahamowicz, Michal AU - Abrahamowicz M AD - Center for Outcomes Research and Evaluation, Research Institute of McGill University Health Center, Montreal, Quebec, Canada. AD - Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada. FAU - Joza, Jacqueline AU - Joza J AD - Division of Cardiology, McGill University Health Center, McGill University, Montreal, Quebec, Canada. FAU - Pilote, Louise AU - Pilote L AUID- ORCID: 0000-0002-6159-0628 AD - Center for Outcomes Research and Evaluation, Research Institute of McGill University Health Center, Montreal, Quebec, Canada. AD - Division of General Internal Medicine, McGill University Health Center, Montreal, Quebec, Canada. FAU - Essebag, Vidal AU - Essebag V AD - Division of Cardiology, McGill University Health Center, McGill University, Montreal, Quebec, Canada. LA - eng GR - Clinical Research Scholars Award to Vidal Essebag/Fonds de Recherche du Quebec - Sante/International GR - Doctoral Training Award to Michelle Samuel/Fonds de Recherche du Quebec - Sante/International GR - James McGill Chair to Louise Pilote (Medicine)/McGill University -/International GR - James McGill Chair to Michal Abrahamowicz (Biostatistics)/McGill University -/International GR - (133717)/CIHR/Canada GR - (133717)/CIHR/Canada PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20191014 PL - United States TA - J Cardiovasc Electrophysiol JT - Journal of cardiovascular electrophysiology JID - 9010756 SB - IM MH - Aged MH - Atrial Fibrillation/diagnosis/mortality/physiopathology/*surgery MH - Catheter Ablation/*adverse effects/mortality MH - Databases, Factual MH - Female MH - Heart Failure/diagnosis/*epidemiology/mortality/physiopathology MH - Humans MH - Incidence MH - Male MH - Middle Aged MH - Postoperative Complications/*epidemiology/mortality MH - Quebec/epidemiology MH - Risk Assessment MH - Risk Factors MH - Time Factors MH - Treatment Outcome OTO - NOTNLM OT - adverse events OT - atrial fibrillation OT - catheter ablation OT - heart failure EDAT- 2019/10/04 06:00 MHDA- 2020/10/21 06:00 CRDT- 2019/10/04 06:00 PHST- 2019/08/16 00:00 [received] PHST- 2019/09/11 00:00 [revised] PHST- 2019/09/26 00:00 [accepted] PHST- 2019/10/04 06:00 [pubmed] PHST- 2020/10/21 06:00 [medline] PHST- 2019/10/04 06:00 [entrez] AID - 10.1111/jce.14202 [doi] PST - ppublish SO - J Cardiovasc Electrophysiol. 2019 Dec;30(12):2678-2685. doi: 10.1111/jce.14202. Epub 2019 Oct 14.