Preoperative electrocardiogram in prediction of 90-day postoperative mortality: retrospective cohort study.

BMC Anesthesiol · 2024 · PMC11440682 · PMID 39350024

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a numerical trendno p-value reported

An analysis from the year 2000 did not show a statistically significant connection between preoperative ECG with bundle branch block (BBB) and mortality, but there was a numerical trend in the LBBB group [ 7 ].

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