PMID- 29759674 OWN - NLM STAT- MEDLINE DCOM- 20190722 LR - 20190722 IS - 2405-5018 (Electronic) IS - 2405-500X (Linking) VI - 3 IP - 12 DP - 2017 Dec 11 TI - Population-Based Evaluation of Major Adverse Events After Catheter Ablation for Atrial Fibrillation. PG - 1425-1433 LID - S2405-500X(17)30390-0 [pii] LID - 10.1016/j.jacep.2017.04.010 [doi] AB - OBJECTIVES: The purpose of this study was to evaluate the safety and incidence of periprocedural adverse events (AEs) among patients who underwent catheter ablation (CA) for atrial fibrillation (AF) in Quebec and Ontario, Canada. BACKGROUND: CA is evolving into the mainstay therapy for patients with symptomatic AF refractory to antiarrhythmic medication. However, the safety of CA at the population level over time requires further evaluation. METHODS: A population-based cohort was constructed using administrative databases of all patients who underwent CA between 1999 and 2014 in Quebec and Ontario, Canada. Incidence and predictors of AEs were assessed within 30 days of CA. Major AEs included all-cause mortality, cerebrovascular accident (CVA) including transient ischemic attack, pericardial effusion requiring drainage (PERD), vascular AEs, hemorrhage/hematoma, and pulmonary embolism. RESULTS: Of 6,388 patients who had a CA (mean age 57.3 years; mean CHA(2)DS(2)-VASc 1.1 +/- 1.4; 27.6% female), 221 (3.5%) patients developed major AEs within 30 days of index CA. Hemorrhage/hematoma was the most frequent (1.4%), followed by PERD (1.0%) and CVA (0.6%). PERD was more likely to occur post-discharge than during the index CA (p < 0.05). CVA decreased by more than 50% in patients with recent compared with remote CA (p < 0.05). Compared with index CA, the incidence of PERD and hemorrhage/hematoma was greater at first repeat CA (p < 0.05 for both). CONCLUSIONS: CA is a relatively safe procedure with low incidence of major AEs. The incidence of procedure-related CVA appeared to decline significantly over time. Incidence of PERD remained relatively stable and was more likely to be diagnosed after discharge and following repeat CA. CI - Copyright (c) 2017 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved. FAU - Samuel, Michelle AU - Samuel M AD - Division of Clinical Epidemiology, McGill University Health Centre Research Institute, Montreal, Quebec, Canada. FAU - Almohammadi, Mohammad AU - Almohammadi M AD - Division of General Internal Medicine, McGill University Health Centre Research Institute, Montreal, Quebec, Canada. FAU - Tsadok, Meytal Avgil AU - Tsadok MA AD - Division of Clinical Epidemiology, McGill University Health Centre Research Institute, Montreal, Quebec, Canada. FAU - Joza, Jacqueline AU - Joza J AD - Division of Cardiology, McGill University Health Centre Research Institute, Montreal, Quebec, Canada. FAU - Jackevicius, Cynthia A AU - Jackevicius CA AD - Institute of Clinical Evaluative Sciences, University Health Network, University of Toronto, Toronto, Ontario, Canada; Veterans Administration Greater Los Angeles Health System, Western University of Health Sciences, Los Angeles, California. FAU - Koh, Maria AU - Koh M AD - Institute of Clinical Evaluative Sciences, University Health Network, University of Toronto, Toronto, Ontario, Canada. FAU - Behlouli, Hassan AU - Behlouli H AD - Division of Clinical Epidemiology, McGill University Health Centre Research Institute, Montreal, Quebec, Canada. FAU - Verma, Atul AU - Verma A AD - Division of Cardiology, McGill University Health Centre Research Institute, Montreal, Quebec, Canada. FAU - Pilote, Louise AU - Pilote L AD - Division of Clinical Epidemiology, McGill University Health Centre Research Institute, Montreal, Quebec, Canada; Division of General Internal Medicine, McGill University Health Centre Research Institute, Montreal, Quebec, Canada. Electronic address: louise.pilote@mcgill.ca. FAU - Essebag, Vidal AU - Essebag V AD - Division of Cardiology, McGill University Health Centre Research Institute, Montreal, Quebec, Canada. LA - eng GR - CIHR/Canada PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20170830 PL - United States TA - JACC Clin Electrophysiol JT - JACC. Clinical electrophysiology JID - 101656995 SB - IM CIN - JACC Clin Electrophysiol. 2017 Dec 11;3(12):1434-1436. PMID: 29759675 MH - Aged MH - Atrial Fibrillation/*therapy MH - Canada/epidemiology MH - Catheter Ablation/*adverse effects/methods MH - Drainage/methods MH - Female MH - Hematoma/epidemiology/etiology MH - Hemorrhage/epidemiology/etiology MH - Humans MH - Incidence MH - Ischemic Attack, Transient MH - Male MH - Middle Aged MH - Ontario MH - Pericardial Effusion/*epidemiology/etiology/therapy MH - Perioperative Care/adverse effects/*mortality MH - Pulmonary Embolism/epidemiology/etiology MH - Quebec MH - Stroke/epidemiology/etiology OTO - NOTNLM OT - cardiac tamponade OT - cerebrovascular accident OT - pericardial effusion OT - pulmonary vein isolation EDAT- 2018/05/16 06:00 MHDA- 2019/07/23 06:00 CRDT- 2018/05/16 06:00 PHST- 2016/12/19 00:00 [received] PHST- 2017/04/05 00:00 [revised] PHST- 2017/04/11 00:00 [accepted] PHST- 2018/05/16 06:00 [entrez] PHST- 2018/05/16 06:00 [pubmed] PHST- 2019/07/23 06:00 [medline] AID - S2405-500X(17)30390-0 [pii] AID - 10.1016/j.jacep.2017.04.010 [doi] PST - ppublish SO - JACC Clin Electrophysiol. 2017 Dec 11;3(12):1425-1433. doi: 10.1016/j.jacep.2017.04.010. Epub 2017 Aug 30.