{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,5,13]],"date-time":"2025-05-13T21:58:39Z","timestamp":1747173519531,"version":"3.40.5"},"reference-count":22,"publisher":"Cambridge University Press (CUP)","issue":"4","license":[{"start":{"date-parts":[[2023,10,13]],"date-time":"2023-10-13T00:00:00Z","timestamp":1697155200000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":["cambridge.org"],"crossmark-restriction":true},"short-container-title":["Cardiol Young"],"published-print":{"date-parts":[[2024,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec id=\"S1047951123003372_as1\"><jats:title>Introduction:<\/jats:title><jats:p>Cardiac arrhythmias are a major concern in patients with CHD. The purpose of this study was to evaluate the long-term outcomes in patients with CHD submitted to catheter ablation.<\/jats:p><\/jats:sec><jats:sec id=\"S1047951123003372_as2\"><jats:title>Materials and Methods:<\/jats:title><jats:p>Observational retrospective study of patients with CHD referred for catheter ablation from January 2016 to December 2021 in a tertiary referral centre. Acute procedural endpoints and long-term outcomes were assessed.<\/jats:p><\/jats:sec><jats:sec id=\"S1047951123003372_as3\"><jats:title>Results:<\/jats:title><jats:p>A total of 44 ablation procedures were performed in 36 CHD patients (55% male, mean age 43 \u00b13 years). Fifty-four arrhythmias were ablated: 23 cavotricuspid isthmus atrial flutters, 10 atrial re-entrant tachycardias, eight focal atrial tachycardias, eight atrial fibrillations, three atrioventricular re-entrant tachycardias, and two ventricular tachycardias. During a median follow-up time of 37 months (interquartile range 12\u201351), freedom from arrhythmia recurrence was achieved in 93%, with 1.2 procedures per patient (18% with anti-arrhythmic drugs). There were no adverse events related to catheter ablation. No predictors of recurrence were identified.<\/jats:p><\/jats:sec><jats:sec id=\"S1047951123003372_as4\"><jats:title>Conclusion:<\/jats:title><jats:p>In patients with CHD, catheter ablation presents a high mid-term efficacy while maintaining a safe profile.<\/jats:p><\/jats:sec>","DOI":"10.1017\/s1047951123003372","type":"journal-article","created":{"date-parts":[[2023,10,13]],"date-time":"2023-10-13T03:29:45Z","timestamp":1697167785000},"page":"782-787","update-policy":"https:\/\/doi.org\/10.1017\/policypage","source":"Crossref","is-referenced-by-count":0,"title":["Mid-term outcomes after catheter ablation in patients with congenital heart disease"],"prefix":"10.1017","volume":"34","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7047-4170","authenticated-orcid":false,"given":"Diogo","family":"Faim","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Pedro 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