{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,30]],"date-time":"2026-07-30T15:02:48Z","timestamp":1785423768577,"version":"3.56.0"},"reference-count":31,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2026,5,26]],"date-time":"2026-05-26T00:00:00Z","timestamp":1779753600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,5,26]],"date-time":"2026-05-26T00:00:00Z","timestamp":1779753600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Cardiovasc electrophysiol"],"published-print":{"date-parts":[[2026,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>While various pulsed field ablation (PFA) systems for atrial fibrillation (AF) ablation have become available in recent years, data comparing long\u2010term efficacy outcomes remain limited.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>To compare long\u2010term efficacy outcomes of two commercially available PFA systems to perform pulmonary vein isolation (PVI) for AF in a multicenter clinical setting.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>We conducted an international, multicenter, registry study of patients with AF undergoing a first ablation between January 29, 2024, and September 1, 2024. Patients were treated with either the pentaspline catheter or the circular over\u2010the\u2010wire catheter in all centers. Endpoints included time to recurrence of atrial arrhythmias following a 2\u2010month blanking period and repeat ablation outcomes. Factors associated with recurrence were assessed.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      A total of 428 patients were included, of whom 231 (54.0%) were treated with the pentaspline catheter. Most patients (84.6%) underwent a PVI\u2010only procedure, with significantly longer procedure and LA dwell times observed in the circular catheter group (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.001). Acute procedural success was achieved in all patients. At 12 months, AF\u2010recurrence was observed in 33.5% of patients overall, with similar rates between groups (pentaspline catheter 34.1% vs. circular catheter 32.8% [log\u2010rank\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.93]). A longer time since AF diagnosis and persistent AF were associated with recurrence of AF. Repeat ablation was performed in 14.9% of patients.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>In this study, we compared two commercially available PFA systems for primary PVI in AF patients. Both achieved high acute success and similar 12\u2010month AF recurrence rates, indicating comparable efficacy.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jce.70375","type":"journal-article","created":{"date-parts":[[2026,5,26]],"date-time":"2026-05-26T14:25:01Z","timestamp":1779805501000},"page":"1522-1532","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Comparison of Two Pulsed Field Ablation Systems for Atrial Fibrillation: One\u2010Year Outcomes From a Multicenter Registry"],"prefix":"10.1111","volume":"37","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6935-3985","authenticated-orcid":false,"given":"Marisa","family":"van der Graaf","sequence":"first","affiliation":[{"name":"Department of Cardiology St. Antonius Hospital Nieuwegein the Netherlands"},{"name":"Department of Cardiology Amsterdam UMC Amsterdam the Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bob G. S.","family":"Abeln","sequence":"additional","affiliation":[{"name":"Department of Cardiology St. Antonius Hospital Nieuwegein the Netherlands"},{"name":"Department of Cardiology Amsterdam UMC Amsterdam the Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jippe C.","family":"Balt","sequence":"additional","affiliation":[{"name":"Department of Cardiology St. Antonius Hospital Nieuwegein the Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Suneet","family":"Mittal","sequence":"additional","affiliation":[{"name":"Snyder Center for Comprehensive Atrial Fibrillation Valley Health System Paramus New Jersey USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bradley P.","family":"Knight","sequence":"additional","affiliation":[{"name":"Division of Cardiology, Feinberg School of Medicine Northwestern University Chicago Illinois USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7561-7185","authenticated-orcid":false,"given":"Melanie A.","family":"Gunawardene","sequence":"additional","affiliation":[{"name":"Department of Cardiology and Intensive Care Medicine Asklepios St. Georg Clinic Hamburg Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bradley","family":"Wilsmore","sequence":"additional","affiliation":[{"name":"Department of Cardiology John Hunter Hospital New Lambton New South Wales Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amardeep","family":"Amardeep","sequence":"additional","affiliation":[{"name":"Department of Cardiology John Hunter Hospital New Lambton New South Wales Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tim","family":"Harloff","sequence":"additional","affiliation":[{"name":"Department of Cardiology and Intensive Care Medicine Asklepios St. Georg Clinic Hamburg Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8745-6462","authenticated-orcid":false,"given":"Max","family":"Liebregts","sequence":"additional","affiliation":[{"name":"Department of Cardiology St. Antonius Hospital Nieuwegein the Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael M.","family":"Malaty","sequence":"additional","affiliation":[{"name":"Department of Cardiology John Hunter Hospital New Lambton New South Wales Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dan L.","family":"Musat","sequence":"additional","affiliation":[{"name":"Snyder Center for Comprehensive Atrial Fibrillation Valley Health System Paramus New Jersey USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Graham","family":"Peigh","sequence":"additional","affiliation":[{"name":"Division of Cardiology, Feinberg School of Medicine Northwestern University Chicago Illinois USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Supreet","family":"Singh","sequence":"additional","affiliation":[{"name":"Division of Cardiology, Feinberg School of Medicine Northwestern University Chicago Illinois USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maurits C. 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