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Table 4 The diagnostic performance of postoperative atrial fibrillation predictors

From: Predictors of postoperative atrial fibrillation after coronary artery bypass grafting: a prospective observational cohort study

Variable Cutoff TN FP TP FN %Sp %Sn %PN %PP %Eff
LA diameter 4.2 69 13 29 12 84.1 70.7 85.2 69.0 79.7
CHA2DS2-VASc score 4 80 2 6 35 97.6 14.6 69.6 75.0 69.9
  1. TN true negative, FP false positive, TP true positive, FN false negative, Sp specificity, Sn sensitivity, PN negative predictive value, PP positive predictive value, Eff diagnostic value
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