{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,2]],"date-time":"2026-05-02T12:58:28Z","timestamp":1777726708525,"version":"3.51.4"},"reference-count":15,"publisher":"SAGE Publications","issue":"5","license":[{"start":{"date-parts":[[2025,5,1]],"date-time":"2025-05-01T00:00:00Z","timestamp":1746057600000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2025,5,1]],"date-time":"2025-05-01T00:00:00Z","timestamp":1746057600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["J Int Med Res"],"published-print":{"date-parts":[[2025,5]]},"abstract":"<jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To compare the clinical characteristics, electrocardiographic characteristics, and outcomes of radiofrequency catheter ablation in patients with idiopathic right ventricular outflow tract ventricular arrhythmias originating near the Hisian bundle region versus other right ventricular outflow tract regions.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A single-center study analyzed 126 patients undergoing radiofrequency catheter ablation for right ventricular outflow tract ventricular arrhythmias from May 2020 to October 2022. Patients were classified into the near-Hisian group (n\u2009=\u200910) and the right ventricular outflow tract group (n\u2009=\u2009116) based on the arrhythmia origin. Clinical, electrocardiographic, and procedural characteristics as well as ablation outcomes were compared.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The near-Hisian group had narrower QRS duration (132.3\u2009\u00b1\u200924.1 vs. 146.1\u2009\u00b1\u200928.3\u2009ms), 100% positive QRS in lead I, smaller R-wave ratio in leads III\/II (0.65\u2009\u00b1\u20090.20 vs. 0.97\u2009\u00b1\u20090.31), smaller Q-wave ratio in leads aVL\/aVR (0.31\u2009\u00b1\u20090.29 vs. 1.03\u2009\u00b1\u20090.37), and larger R\/S ratio in lead V2 (18.8\u2009\u00b1\u200910.9 vs. 12.0\u2009\u00b1\u20096.7) (all p\u2009&lt;\u20090.05). Procedural metrics, acute success (90%), and long-term success (80%) were comparable between the two groups, with no major complications reported.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Right ventricular outflow tract ventricular arrhythmias near the Hisian bundle region have distinct electrocardiographic features. Radiofrequency catheter ablation is safe and effective, emphasizing the need for precise electrocardiogram interpretation and meticulous procedural planning.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/03000605251342665","type":"journal-article","created":{"date-parts":[[2025,5,26]],"date-time":"2025-05-26T22:06:57Z","timestamp":1748297217000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["Electrocardiographic features and ablation outcomes of near-Hisian idiopathic ventricular arrhythmias: Insights from a single-center study in Vietnam"],"prefix":"10.1177","volume":"53","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2230-6620","authenticated-orcid":false,"given":"Ba Van","family":"Vu","sequence":"first","affiliation":[{"name":"E Hospital"},{"name":"E Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kien Trung","family":"Hoang","sequence":"additional","affiliation":[{"name":"E Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Thinh Duc","family":"Do","sequence":"additional","affiliation":[{"name":"E Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hung Manh","family":"Nguyen","sequence":"additional","affiliation":[{"name":"E Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Linh Thi Hai","family":"Ngo","sequence":"additional","affiliation":[{"name":"The University of Queensland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Long Hoang","family":"Vo","sequence":"additional","affiliation":[{"name":"E Hospital"},{"name":"E Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dung Tien","family":"Le","sequence":"additional","affiliation":[{"name":"E Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nguyen Thao","family":"Phan","sequence":"additional","affiliation":[{"name":"E Hospital"},{"name":"University of Medicine and Pharmacy, Hanoi National University, Vietnam"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Huu Cong","family":"Nguyen","sequence":"additional","affiliation":[{"name":"E Hospital"},{"name":"University of Medicine and Pharmacy, Hanoi National University, Vietnam"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2025,5,26]]},"reference":[{"key":"e_1_3_6_2_2","doi-asserted-by":"publisher","DOI":"10.1111\/jce.13359"},{"key":"e_1_3_6_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0972-6292(16)30585-X"},{"key":"e_1_3_6_4_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.hrthm.2018.09.015"},{"key":"e_1_3_6_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.joa.2013.04.007"},{"key":"e_1_3_6_6_2","doi-asserted-by":"publisher","DOI":"10.7326\/0003-4819-147-8-200710160-00010"},{"key":"e_1_3_6_7_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.hrthm.2010.11.023"},{"key":"e_1_3_6_8_2","doi-asserted-by":"crossref","unstructured":"Issa ZF Miller JM Zipes DP. Adenosine-sensitive (outflow tract) ventricular tachycardia. In: Clinical arrhythmology and electrophysiology: a companion to Braunwald\u2019s heart disease. Philadelphia: Elsevier Health Science 2018 pp. 562\u2013586.","DOI":"10.1016\/B978-1-4557-1274-8.00023-3"},{"key":"e_1_3_6_9_2","doi-asserted-by":"publisher","DOI":"10.1161\/01.CIR.68.5.917"},{"key":"e_1_3_6_10_2","doi-asserted-by":"publisher","DOI":"10.1016\/B978-1-4377-1368-8.00026-X"},{"key":"e_1_3_6_11_2","doi-asserted-by":"publisher","DOI":"10.1253\/circj.68.909"},{"key":"e_1_3_6_12_2","doi-asserted-by":"publisher","DOI":"10.1002\/joa3.12308"},{"key":"e_1_3_6_13_2","doi-asserted-by":"publisher","DOI":"10.3390\/diagnostics11101840"},{"key":"e_1_3_6_14_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.hrthm.2014.06.011"},{"key":"e_1_3_6_15_2","doi-asserted-by":"publisher","DOI":"10.1007\/s10840-018-0365-8"},{"key":"e_1_3_6_16_2","doi-asserted-by":"publisher","DOI":"10.1161\/01.CIR.92.3.421"}],"container-title":["Journal of International Medical Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/03000605251342665","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/03000605251342665","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/03000605251342665","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T10:47:35Z","timestamp":1777459655000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/03000605251342665"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,5]]},"references-count":15,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2025,5]]}},"alternative-id":["10.1177\/03000605251342665"],"URL":"https:\/\/doi.org\/10.1177\/03000605251342665","relation":{},"ISSN":["0300-0605","1473-2300"],"issn-type":[{"value":"0300-0605","type":"print"},{"value":"1473-2300","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,5]]},"article-number":"03000605251342665"}}