{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,8]],"date-time":"2026-03-08T19:57:14Z","timestamp":1772999834952,"version":"3.50.1"},"reference-count":6,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2026,1,26]],"date-time":"2026-01-26T00:00:00Z","timestamp":1769385600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"},{"start":{"date-parts":[[2026,1,26]],"date-time":"2026-01-26T00:00:00Z","timestamp":1769385600000},"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":["Journal of Arrhythmia"],"published-print":{"date-parts":[[2026,2]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Cardiac amyloidosis (CA) is frequently complicated by atrial fibrillation (AF), yet outcomes after left atrial appendage occlusion (LAAO) in this population remain poorly defined.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>We conducted a retrospective TriNetX study of adults with AF undergoing LAAO, comparing patients with and without CA after 1:1 propensity matching. Outcomes were assessed using Kaplan\u2013Meier analyses and Cox regression.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Among 532 matched pairs, mortality and major adverse cardiovascular events were similar between groups, whereas major bleeding was higher in CA (HR 1.90).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>LAAO yields comparable ischemic outcomes in CA, though bleeding risk is increased.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/joa3.70274","type":"journal-article","created":{"date-parts":[[2026,1,27]],"date-time":"2026-01-27T07:00:54Z","timestamp":1769497254000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Percutaneous Left Atrial Appendage Occlusion for Atrial Fibrillation in Cardiac Amyloidosis"],"prefix":"10.1002","volume":"42","author":[{"given":"Abdul Hakim","family":"Almakadma","sequence":"first","affiliation":[{"name":"Department of Medicine Brookdale University Hospital  Brooklyn New York USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ramzi","family":"Ibrahim","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Mayo Clinic  Phoenix Arizona USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hoang Nhat","family":"Pham","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Mayo Clinic  Rochester Minnesota USA"},{"name":"Department of Medicine University of Arizona  Tucson Arizona USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eiad","family":"Habib","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Mayo Clinic  Phoenix Arizona USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ahmed K.","family":"Mahmoud","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Mayo Clinic  Phoenix Arizona USA"},{"name":"Department of Medicine Boston Medical Center\u2010Brighton  Boston Massachusetts USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6707-1629","authenticated-orcid":false,"given":"Kamal","family":"Awad","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Mayo Clinic  Phoenix Arizona USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mayurkumar D.","family":"Bhakta","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Mayo Clinic  Phoenix Arizona USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eric H.","family":"Yang","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Mayo Clinic  Phoenix Arizona USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2470-2862","authenticated-orcid":false,"given":"Hicham Z.","family":"El Masry","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Mayo Clinic  Phoenix Arizona USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7118-2302","authenticated-orcid":false,"given":"Chadi","family":"Ayoub","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Mayo Clinic  Phoenix Arizona USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Reza","family":"Arsanjani","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Mayo Clinic  Phoenix Arizona USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2026,1,26]]},"reference":[{"key":"e_1_2_12_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.recesp.2022.07.011"},{"key":"e_1_2_12_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacadv.2022.100136"},{"key":"e_1_2_12_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.hrthm.2025.05.048"},{"key":"e_1_2_12_5_1","doi-asserted-by":"publisher","DOI":"10.1161\/CIR.0000000000000455"},{"key":"e_1_2_12_6_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10840-024-01843-6"},{"key":"e_1_2_12_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jtha.2024.05.018"}],"container-title":["Journal of Arrhythmia"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/joa3.70274","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/joa3.70274","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/joa3.70274","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,8]],"date-time":"2026-03-08T17:23:40Z","timestamp":1772990620000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/joa3.70274"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,1,26]]},"references-count":6,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2026,2]]}},"alternative-id":["10.1002\/joa3.70274"],"URL":"https:\/\/doi.org\/10.1002\/joa3.70274","archive":["Portico"],"relation":{},"ISSN":["1880-4276","1883-2148"],"issn-type":[{"value":"1880-4276","type":"print"},{"value":"1883-2148","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,1,26]]},"assertion":[{"value":"2025-11-19","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication 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