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Table 3 Estimate the best cut-off of RCRI, CHA2DS2-VASc Score and the combined scores in predicting the composite perioperative cardiac events

From: Combining CHA2DS2-VASc score into RCRI for prediction perioperative cardiovascular outcomes in patients undergoing non-cardiac surgery: a retrospective pilot study

Score

C-statistic (95% CI)

Best cutoff

Sensitivity

Specificity

Number for diagnose

RCRI

0.667(0.610–0.724)

1.5

0.470

0.848

3.1

CHA2DS2-VASc

0.764(0.709–0.819)

1.5

0.783

0.621

2.5

CHA2DS2-VASc + RCRI

0.772(0.718–0.826)

3.5

0.627

0.782

2.4

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BMC Anesthesiology

ISSN: 1471-2253

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