Interatrial Block and Electrocardiographic Markers of Repolarization in Patients Hospitalized with COVID-19: Classical and Bayesian Analysis.

Although partial IAB was also more common in COVID-19 patients, this finding did not reach statistical significance ( Figure 1 ). On univariate regression analysis, the presence of COVID-19 infection had a statistically significant association with any degree of IAB (p<0.004), whereas the p-value was >0.05 for all other associations with QTc, QTd and TPe.

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