{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T16:45:07Z","timestamp":1790181907331,"version":"4.1.0"},"reference-count":49,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T00:00:00Z","timestamp":1779235200000},"content-version":"vor","delay-in-days":19,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"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":["Echocardiography"],"published-print":{"date-parts":[[2026,5]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>Atrial fibrillation (AF) is linked with cardioembolism and serves as an important underlying etiology of cryptogenic stroke (CS). Left atrial (LA) indices have been investigated as markers of asymptomatic AF among CS survivors. We aimed to evaluate the association between LA indices and newly detected AF following CS.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A literature search through PubMed, Scopus, Cochrane Library, and Europe PMC identified observational studies enrolling CS patients without prior AF who were monitored for AF. Left atrial volume index (LAVI), left atrial reservoir strain (LASr), and left atrial contractile strain (LASct) were assessed using echocardiography at admission and compared between patients with or without new\u2010onset AF. Subgroup analysis was conducted for patients with embolic stroke of undetermined source (ESUS). Pooled mean differences with 95% confidence intervals (CIs) were measured using the random\u2010effects model.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Twenty\u2010three studies comprising 3475 participants (AF = 1050; non\u2010AF = 2425) were included in the analysis, with 11 studies assessing exclusively ESUS patients. Meta\u2010analysis demonstrated significantly higher LAVI (MD 7.76\u00a0mL\/m\n                      <jats:sup>2<\/jats:sup>\n                      ; 95% CI 6.04 to 9.49;\n                      <jats:italic>I<\/jats:italic>\n                      <jats:sup>2<\/jats:sup>\n                      = 72%;\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.00001) and significantly lower LASr (MD \u22128.07%; 95% CI \u221210.13 to \u22126.01; I\n                      <jats:sup>2<\/jats:sup>\n                      = 88%; p&lt;0.00001) and LASct (MD \u22125.26%; 95% CI \u22126.69 to \u22123.83;\n                      <jats:italic>I<\/jats:italic>\n                      <jats:sup>2<\/jats:sup>\n                      = 86%;\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.00001) in CS patients who developed AF compared with those who did not. Similarly, significantly higher LAVI and lower LASr and LASct were observed in ESUS patients with new\u2010onset AF.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>In conclusion, AF occurrence is associated with higher LAVI and lower LASr and LASct among CS patients, suggesting an association between LA function and newly detected AF.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/echo.70508","type":"journal-article","created":{"date-parts":[[2026,5,21]],"date-time":"2026-05-21T04:53:33Z","timestamp":1779339213000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Association of Left Atrial Echocardiographic Indices With Atrial Fibrillation in Cryptogenic Stroke: A Systematic Review and Meta\u2010Analysis"],"prefix":"10.1111","volume":"43","author":[{"given":"Bernadus Bernardino","family":"Bramantyo","sequence":"first","affiliation":[{"name":"Department of Cardiology and Vascular Medicine Dr. Sardjito General Hospital  Yogyakarta Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paulina Lusty","family":"Artanti","sequence":"additional","affiliation":[{"name":"Faculty of Medicine, Public Health, and Nursing Gadjah Mada University  Yogyakarta Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gabriela Queensanya","family":"Lienardy","sequence":"additional","affiliation":[{"name":"Faculty of Medicine Udayana University  Denpasar Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Angga Dwi","family":"Prasetyo","sequence":"additional","affiliation":[{"name":"Department of Cardiology and Vascular Medicine Dr. Sardjito General Hospital  Yogyakarta Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,5,20]]},"reference":[{"key":"e_1_2_13_2_1","doi-asserted-by":"publisher","DOI":"10.3389\/fneur.2022.839398"},{"key":"e_1_2_13_3_1","doi-asserted-by":"publisher","DOI":"10.1161\/JAHA.123.031508"},{"key":"e_1_2_13_4_1","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.231934"},{"key":"e_1_2_13_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jvs.2024.01.004"},{"key":"e_1_2_13_6_1","doi-asserted-by":"publisher","DOI":"10.3389\/fneur.2023.1103664"},{"key":"e_1_2_13_7_1","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCIMAGING.123.016197"},{"key":"e_1_2_13_8_1","doi-asserted-by":"publisher","DOI":"10.1093\/ehjqcco\/qcab071"},{"key":"e_1_2_13_9_1","doi-asserted-by":"publisher","DOI":"10.3390\/diagnostics12081898"},{"key":"e_1_2_13_10_1","doi-asserted-by":"publisher","DOI":"10.3390\/diagnostics15010007"},{"key":"e_1_2_13_11_1","doi-asserted-by":"publisher","DOI":"10.3389\/fneur.2023.1287609"},{"key":"e_1_2_13_12_1","first-page":"372","volume-title":"The PRISMA 2020 Statement: An Updated Guideline for Reporting Systematic Reviews","author":"Page M. 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