{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T22:01:41Z","timestamp":1777500101576,"version":"3.51.4"},"reference-count":46,"publisher":"SAGE Publications","license":[{"start":{"date-parts":[[2025,6,26]],"date-time":"2025-06-26T00:00:00Z","timestamp":1750896000000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2025,6,26]],"date-time":"2025-06-26T00:00:00Z","timestamp":1750896000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"DOI":"10.13039\/501100003243","name":"Ministerstvo Zdravotnictv\u00ed Cesk\u00e9 Republiky","doi-asserted-by":"publisher","award":["FNOs\/2023"],"award-info":[{"award-number":["FNOs\/2023"]}],"id":[{"id":"10.13039\/501100003243","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Clin Med Insights Cardiol"],"published-print":{"date-parts":[[2025,11]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>Atrial fibrillation (AF) is the most common arrhythmia and can lead in the long-term to atrial remodelling. Three-dimensional speckle-tracking echocardiography allows evaluation of left atrial function and the magnitude of remodelling processes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>Echocardiography loops were collected between December 2021 and December 2022. Only valid atrial loops with sinus rhythm during examination were included. The Spearman test was used to establish correlation matrices of left atrial parameters, with uni-, multivariate and binary logistic regression to predict the presence or absence of AF.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      A total of 116 patients (50% females) aged 76.9\u2009\u00b1\u200911.2\u2009years were included in the analysis. Males and females differed in anthropometric and other clinical parameters. Intra- and interobserver variability was 1.12% and 1.85%, respectively. 2D and 3D left atrial volumes correlated significantly (\n                      <jats:italic toggle=\"yes\">r<\/jats:italic>\n                      \u2009=\u2009.8,\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      &lt;.0001). Almost all left atrium strain measurements uni- and multivariately predicted the presence of AF, binary logistic regression model identified 2 independent parameters, left atrial longitudinal strain reservoir (LASr,\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      \u2009=\u2009.042) and LAS conduit phase (\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      \u2009=\u2009.044). LASr was significantly greater in patients without a history of AF than in patient with a history of AF (16\u2009\u00b1\u200916 and 10.5\u2009\u00b1\u20097.1, respectively;\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      \u2009=\u2009.012). LASr was able to discriminate between a history of paroxysmal AF and its absence with 72% specificity and 68% sensitivity with a cut-off value of 14% (AUC 0.72, 95% CI 0.62-0.82,\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      \u2009&lt;\u2009.0001).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions:<\/jats:title>\n                    <jats:p>Three-dimensional left atrial reservoir function can differentiate patients with paroxysmal AF from patients without a history of this arrhythmia.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/11795468251333624","type":"journal-article","created":{"date-parts":[[2025,6,26]],"date-time":"2025-06-26T07:42:31Z","timestamp":1750923751000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":1,"title":["Three-Dimensional Left Atrial Reservoir Function During Sinus Rhythm Can Discriminate Between a History of Paroxysmal Atrial Fibrillation and its Absence"],"prefix":"10.1177","volume":"19","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5183-9557","authenticated-orcid":false,"given":"Ji\u0159\u00ed","family":"Pl\u00e1\u0161ek","sequence":"first","affiliation":[{"name":"Dept. of Internal Medicine and Cardiology, University Hospital Ostrava, Czech Republic"},{"name":"Research Center for Internal and Cardiovascular Diseases, Faculty of Medicine, University of Ostrava, Czech Republic"},{"name":"Benedor Cardiology Outpatient Clinic Ltd., Ostrava, Czech Republic"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Valeria","family":"Skopelidou","sequence":"additional","affiliation":[{"name":"Research Center for Internal and Cardiovascular Diseases, Faculty of Medicine, University of Ostrava, Czech Republic"},{"name":"Benedor Cardiology Outpatient Clinic Ltd., Ostrava, Czech Republic"},{"name":"Institute of Molecular 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