Table 4 Diagnostic specificity and sensitivity according to ROC-optimized decision limits for ALBI, ALB, and TBil in predicting initial IVIG resistance among patients with KD
|  | Estimated specificity at fixed sensitivity (n = 823) | Estimated sensitivity at fixed specificity (n = 823) | ||||||
|---|---|---|---|---|---|---|---|---|
ALBI | Sensitivity(%) | Specificity(%) | Cut-off point | n | Specificity(%) | Sensitivity(%) | Cut-off point | n |
| Â | 99.0 | 7.9 | -3.29 | 767 | 99.0 | 10.4 | -1.58 | 20 |
| Â | 97.5 | 13.3 | -3.18 | 727 | 97.5 | 13.9 | -1.77 | 35 |
| Â | 95.0 | 17.2 | -3.12 | 698 | 95.0 | 26.1 | -1.97 | 66 |
| Â | 90.0 | 23.6 | -3.02 | 648 | 90.0 | 40.9 | -2.15 | 120 |
ALB | Â | Â | Â | Â | Â | Â | Â | Â |
| Â | 99.0 | 8.5 | 43.8 | 753 | 99.0 | 4.4 | 26.0 | 12 |
| Â | 97.5 | 12.6 | 42.9 | 713 | 97.5 | 15.9 | 28.8 | 35 |
| Â | 95.0 | 16.6 | 41.9 | 661 | 95.0 | 25.2 | 30.4 | 64 |
| Â | 90.0 | 20.1 | 41.9 | 661 | 90.0 | 30.7 | 31.8 | 93 |
TBil | Â | Â | Â | Â | Â | Â | Â | Â |
| Â | 99.0 | 1.5 | 1.91 | 816 | 99.0 | 6.9 | 47.9 | 16 |
| Â | 97.5 | 2.3 | 1.93 | 816 | 97.5 | 17.4 | 30.3 | 38 |
| Â | 95.0 | 3.5 | 1.96 | 816 | 95.0 | 24.2 | 18.6 | 65 |
| Â | 90.0 | 11.7 | 2.94 | 771 | 90.0 | 29.5 | 12.9 | 106 |