{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,25]],"date-time":"2026-09-25T04:59:30Z","timestamp":1790312370788,"version":"4.1.0"},"reference-count":29,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T00:00:00Z","timestamp":1788134400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T00:00:00Z","timestamp":1788134400000},"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":["Noninvasive Electrocardiol"],"published-print":{"date-parts":[[2026,9]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Ventricular tachycardia (VT) is a major cause of morbidity and mortality in patients with structural heart disease, yet real\u2010world comparisons between ischemic cardiomyopathy (ICM) and non\u2010ischemic dilated cardiomyopathy (NIDCM) remain limited.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>The national readmission database (2016\u20132020) was used to identify hospitalizations for VT. Cohorts were stratified based on underlying cardiomyopathy. A Propensity Score Matching (PSM) model matched ICM to NIDCM patients. Pearson's x2 test was applied to PSM\u2010matched cohorts to compare outcomes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      We identified 622,092 VT hospitalizations, of which 575,312 (92.4%) had ICM and 46,780 (7.5%) had NIDCM. Outcomes were compared using multivariable logistic regression and propensity score matching (25,919 matched pairs). Despite being younger, NIDCM patients had higher in\u2010hospital mortality (10.4% vs. 9.6%,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.001; aOR 1.08), stroke (1.7% vs. 1.2%, aOR1.42), acute heart failure (65% vs. 59%, aOR 1.36), acute kidney injury (46.1% vs. 41.7%, aOR1.35), endotracheal intubation (13.1% vs. 14.5%, aOR 1.06), ICD implantation (3.9% vs. 3.5%, aOR1.23), and VT ablation (1.0% vs. 0.5%, aOR1.76). Readmission rates were significantly higher in NIDCM at 30\u2009days (10.4% vs. 8.7%,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.019), 90\u2009days (22.7% vs. 20.0%,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.483), and 180\u2009days (30.7% vs. 27.3%,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.001). In contrast, ICM patients had higher rates of sudden cardiac arrest (10.6% vs. 5.9%, aOR0.55), major adverse cardiovascular events (78.9% vs. 52.2%, aOR0.24), cardiogenic shock (18.4% vs. 12.1%, aOR0.59), ECMO (0.9% vs. 0.4%, aOR0.48), and LVAD use (0.5% vs. 0.3%, aOR0.58). Mortality declined over time in ICM (8.5% in 2016 to 8.2% in 2020,\n                      <jats:italic>p<\/jats:italic>\n                      \u2010trend\u2009=\u20090.006), but not in NIDCM.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>These findings highlight distinct clinical profiles and emphasize the need for targeted management strategies for VT based on the cardiomyopathy subtype.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/anec.70232","type":"journal-article","created":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T10:13:26Z","timestamp":1788171206000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Trends and In\u2010Hospital Outcomes of Ventricular Tachycardia in Ischemic Versus Non\u2010Ischemic Dilated Cardiomyopathy\u2014An Insight From the Nationwide Readmissions Database (2016\u20132020)"],"prefix":"10.1111","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0008-0496","authenticated-orcid":false,"given":"Medhat","family":"Chowdhury","sequence":"first","affiliation":[{"name":"Department of Cardiology Henry Ford Providence Hospital  Southfield Michigan USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5071-3971","authenticated-orcid":false,"given":"Sanchit","family":"Duhan","sequence":"additional","affiliation":[{"name":"Department of Cardiology University of Illinois Urbana\u2010Champaign, Carle Foundation Hospital  Illinois USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2940-6074","authenticated-orcid":false,"given":"Abdul Rasheed","family":"Bahar","sequence":"additional","affiliation":[{"name":"Department of Internal Medicine Wayne State University  Detroit Michigan 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