Table 5.
Pairwise comparison of ROC curves according to the SYNTAX score
| Scores | Difference between areas | SE | 95% CI | Z statistic | P |
|---|---|---|---|---|---|
| Model 1. According to SYNTAX score of >22 or not | |||||
| TIMI vs. GRACE | 0.0623 | 0.0347 | -0.00578 to 0.130 | 1.793 | 0.0729 |
| CHA2DS2-VASc-HS vs. TIMI | 0.00609 | 0.0320 | -0.0567 to 0.0689 | 0.190 | 0.8493 |
| CHA2DS2-VASc-HS vs. GRACE | 0.0562 | 0.0399 | -0.0221 to 0.134 | 1.406 | 0.1596 |
| Model 2. According to SYNTAX score of >32 or not | |||||
| TIMI vs. GRACE | 0.0197 | 0.0446 | -0.0678 to 0.107 | 0.441 | 0.6593 |
| CHA2DS2-VASc-HS vs. TIMI | 0.0111 | 0.0401 | -0.0675 to 0.0896 | 0.276 | 0.7827 |
| CHA2DS2-VASc-HS vs. GRACE | 0.0307 | 0.0488 | -0.0649 to 0.126 | 0.630 | 0.5289 |
CI - confidence interval; ROC - receiver operating characteristic; SE - standard error