Validation of electrocardiographic criteria for identifying left ventricular dysfunction in patients with previous myocardial infarction.

Ann Noninvasive Electrocardiol · 2021 · PMC7935098 · PMID 33124739

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did not reach statistical significanceno p-value reported

For 3 criteria, the difference in LVEF did not reach statistical significance and for two criteria there were ≤ 3 patients with ECGs meeting the criteria and hence p‐values could not be calculated.

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