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The cut off values for prediction of no reflow using the CHA2DS VASc score and the brachial artery FMD%
| Parameter | Area under ROC | Cut of point | Sensitivity (%) | Specificity (%) | Positive predictive value (%) | Negative predictive value (%) |
|---|---|---|---|---|---|---|
| CHA2DS VAS score | 0.800 | > 3 | 58.97 | 92.79 | 74.2 | 86.6 |
| FMD% | 0.878 | ≤ 11 | 76.92 | 95.5 | 85.7 | 92.2 |
| Combination | 0.885 | – | 76.92 | 93.69 | 81.1 | 92.0 |
ROC, receiver operating characteristic curve
