{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,20]],"date-time":"2026-10-20T00:59:39Z","timestamp":1792457979727,"version":"4.5.0"},"reference-count":30,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2024,12,18]],"date-time":"2024-12-18T00:00:00Z","timestamp":1734480000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["82260086"],"award-info":[{"award-number":["82260086"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Noninvasive Electrocardiol"],"published-print":{"date-parts":[[2025,1]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>After acute myocardial infarction (AMI), it is common to observe new\u2010onset atrial fibrillation (NOAF), which is often related to a negative prognosis. Some P\u2010wave variables (P\u2010wave duration [PWD], P\u2010wave amplitude, and interatrial block [IAB]), reflecting the process of electrical and structural remodeling, could predict the risk of atrial fibrillation (AF). This study aimed to assess the predictive value of P\u2010wave variables for post\u2010AMI NOAF.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>We retrospectively analyzed 1581 AMI patients with no prior AF, using follow\u2010up data from January 2023 to January 2024. P\u2010wave variables were measured, and patients were grouped based on in\u2010hospital NOAF occurrence.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Overall, 164 (10.3%) of the 1581 patients had NOAF. The age (61.08\u2009\u00b1\u200912.02 vs. 67.91\u2009\u00b1\u200911.60, <jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001), left atrial size (36.31\u2009\u00b1\u20093.94 vs. 39.12\u2009\u00b1\u20095.51, <jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001), Brain Natriuretic Peptide (1588.45\u2009\u00b1\u20093346.18 vs. 3864.39\u2009\u00b1\u20096251.92, <jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001), P\u2010wave variables (PWD: 102.78\u2009\u00b1\u200912.56 vs. 117.88\u2009\u00b1\u200918.81, <jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001; P\u2010wave amplitude: 0.12\u2009\u00b1\u20090.04 vs. 0.13\u2009\u00b1\u20090.04, <jats:italic>p<\/jats:italic>\u2009=\u20090.041; interatrial block: 89.6% vs. 10.3%, <jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001), congestive heart failure (4.7% vs. 23.2%, <jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001), and Killip &gt;\u20091 (25.3% vs. 55.5%, <jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001) showed significant differences between the non\u2010AF and NOAF groups. P\u2010wave variables were significantly associated with an increased risk of NOAF in multivariable regression analysis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The addition of P\u2010wave variables to AF risk factors from literature and guidelines significantly improved NOAF risk discrimination. P\u2010wave variables were strongly associated with NOAF after AMI. Adding these variables enhanced the predictive performance for post\u2010AMI NOAF.<\/jats:p><\/jats:sec>","DOI":"10.1111\/anec.70041","type":"journal-article","created":{"date-parts":[[2024,12,18]],"date-time":"2024-12-18T15:39:23Z","timestamp":1734536363000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["The Role of P\u2010Wave Variables in Enhancing Prediction of New\u2010Onset Atrial Fibrillation in Patients With Acute Myocardial Infarction"],"prefix":"10.1111","volume":"30","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0180-3492","authenticated-orcid":false,"given":"Na","family":"Yang","sequence":"first","affiliation":[{"name":"School of Clinical Medicine, Clinical Medicine Ningxia Medical University  Yinchuan People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xiaoyan","family":"Li","sequence":"additional","affiliation":[{"name":"Resident of Cardiology, Department of Heart Centre Wuzhong People's Hospital  Wuzhong People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bo","family":"Wu","sequence":"additional","affiliation":[{"name":"School of Clinical Medicine, Clinical Medicine Ningxia Medical University  Yinchuan People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Longhao","family":"Dai","sequence":"additional","affiliation":[{"name":"School of Chemical and Biological Engineering Yinchuan University of Energy  Yinchuan People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shaobin","family":"Yang","sequence":"additional","affiliation":[{"name":"Heart Centre General Hospital of Ningxia Medical University  Yinchuan People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qinning","family":"Zhang","sequence":"additional","affiliation":[{"name":"School of Clinical Medicine, Clinical Medicine Ningxia Medical University  Yinchuan People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shaobin","family":"Jia","sequence":"additional","affiliation":[{"name":"Heart Centre &amp; Department of Cardiovascular Diseases and Institute of Medical Sciences General Hospital of Ningxia Medical University  Yinchuan People's Republic of China"},{"name":"National Health Commission Key Laboratory of Metabolic Cardiovascular Diseases Research Ningxia Medical University  Yinchuan People's Republic of China"},{"name":"Ningxia Key Laboratory of Vascular Injury and Repair Research, Ningxia Medical University General Hospital of Ningxia Medical University  Yinchuan People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,12,18]]},"reference":[{"issue":"8","key":"e_1_2_11_2_1","first-page":"493","article-title":"The Predictive Value of P\u2010Wave Duration by Signal\u2010Averaged 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