{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,10]],"date-time":"2026-09-10T14:11:26Z","timestamp":1789049486421,"version":"build-2803163510"},"reference-count":22,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2024,8,27]],"date-time":"2024-08-27T00:00:00Z","timestamp":1724716800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2024,8,27]],"date-time":"2024-08-27T00:00:00Z","timestamp":1724716800000},"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":["Cathet Cardio Intervent"],"published-print":{"date-parts":[[2024,11]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Aims<\/jats:title>\n                    <jats:p>To evaluate the safety and efficacy of transcatheter aortic valve implantation (TAVI) for the treatment of aortic regurgitation (AR).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>From September 2019 to February 2022, 62 patients who underwent transfemoral TAVI procedure for pure, symptomatic severe AR with the VitaFlow system were enrolled in the current study. The outcomes were assessed according to the Valve Academic Research Consortium 3 criteria. Procedural results and clinical outcomes for 1 year were analyzed.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The mean age was 71.56\u2009\u00b1\u20097.34 years and 58.1% were male. The mean Society of Thoracic Surgeons score was 5.44\u2009\u00b1\u20093.22%. The device success rate was 79.0%. Only one patient was converted to open surgery. The in\u2010hospital mortality rate was 1.6%. The 1\u2010year all\u2010cause mortality rate was 6.5%. The new permanent pacemaker implantation rate was 29.0% in\u2010hospital and 30.7% at 1\u2010year follow\u2010up. The second valve implantation rate was 14.5%. No patient developed more than moderate paravalvular leakage during follow\u2010up. The mean ejection fraction improved from 54.05\u2009\u00b1\u200910.83% at baseline to 59.32\u2009\u00b1\u20098.70% (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.001 compared with baseline) at 12 months. Left ventricular end\u2010diastolic diameter decreased from 61.62\u2009\u00b1\u20095.58\u2009mm at baseline to 55.20\u2009\u00b1\u20094.51\u2009mm (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.001 compared with the baseline) at 12 months.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Transfemoral TAVI procedure shows efficacy in treating patients with severe pure native AR. The safety is improved with the development of the VitaFlow system.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/ccd.31193","type":"journal-article","created":{"date-parts":[[2024,8,27]],"date-time":"2024-08-27T04:24:52Z","timestamp":1724732692000},"page":"1275-1280","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Single\u2010center experience with self\u2010expanding transcatheter aortic valve system for symptomatic high\u2010risk patients with severe aortic regurgitation: One\u2010year outcomes"],"prefix":"10.1002","volume":"104","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5003-1831","authenticated-orcid":false,"given":"Xiang\u2010Quan","family":"Kong","sequence":"first","affiliation":[{"name":"Department of Cardiology, Nanjing First Hospital Nanjing Medical University Nanjing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Juan","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Cardiology, Nanjing First Hospital Nanjing Medical University Nanjing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7428-119X","authenticated-orcid":false,"given":"Xiao\u2010Fei","family":"Gao","sequence":"additional","affiliation":[{"name":"Department of Cardiology, Nanjing First Hospital Nanjing Medical University Nanjing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhi\u2010Mei","family":"Wang","sequence":"additional","affiliation":[{"name":"Department of Cardiology, Nanjing First Hospital Nanjing Medical University Nanjing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peng","family":"Ye","sequence":"additional","affiliation":[{"name":"Department of Cardiology, Nanjing First Hospital Nanjing Medical University Nanjing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2710-8516","authenticated-orcid":false,"given":"Jun\u2010Jie","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Cardiology, Nanjing First Hospital Nanjing Medical University Nanjing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3887-952X","authenticated-orcid":false,"given":"Shao\u2010Liang","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Cardiology, Nanjing First Hospital Nanjing Medical University Nanjing China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,8,27]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejcts\/ezs455"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.athoracsur.2020.09.002"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa1008232"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcin.2023.07.026"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1002\/ccd.28226"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.21037\/atm-22-2588"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12872-022-02883-4"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0894-7317(03)00335-3"},{"key":"e_1_2_8_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacc.2021.02.038"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.echo.2009.07.013"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcin.2017.03.004"},{"key":"e_1_2_8_13_1","doi-asserted-by":"publisher","DOI":"10.4244\/EIJV10I6A127"},{"key":"e_1_2_8_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacc.2013.01.018"},{"key":"e_1_2_8_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacc.2017.10.006"},{"key":"e_1_2_8_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.amjcard.2018.05.044"},{"key":"e_1_2_8_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcin.2023.07.038"},{"key":"e_1_2_8_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcin.2014.05.014"},{"key":"e_1_2_8_19_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.amjcard.2019.05.045"},{"key":"e_1_2_8_20_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcin.2016.08.049"},{"key":"e_1_2_8_21_1","doi-asserted-by":"publisher","DOI":"10.1159\/000491919"},{"key":"e_1_2_8_22_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11886-020-01338-6"},{"key":"e_1_2_8_23_1","article-title":"Transcatheter aortic valve replacement in patients with pure native aortic regurgitation: results from a multicenter registry study","volume":"10","author":"Gao X","year":"2023","journal-title":"Cardiol Discovery"}],"container-title":["Catheterization and Cardiovascular Interventions"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/ccd.31193","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/ccd.31193","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/ccd.31193","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,2]],"date-time":"2026-05-02T08:17:41Z","timestamp":1777709861000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/ccd.31193"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,8,27]]},"references-count":22,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2024,11]]}},"alternative-id":["10.1002\/ccd.31193"],"URL":"https:\/\/doi.org\/10.1002\/ccd.31193","archive":["Portico"],"relation":{},"ISSN":["1522-1946","1522-726X"],"issn-type":[{"value":"1522-1946","type":"print"},{"value":"1522-726X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,8,27]]},"assertion":[{"value":"2023-12-24","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2024-08-11","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2024-08-27","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}