Table 3.
Diagnostic values of criteria and non-criteria antibodies.
| Sensitivity (%) | Specificity (%) | Accuracy (%) | Youden Index | PPV (%) | NPV (%) | OR (95%CI) | PLR | NLR | |
|---|---|---|---|---|---|---|---|---|---|
| aCL | 16.57 | 99.42 | 57.64 | 0.1599 | 96.67 | 53.94 | 33.97 (4.57, 252.40) | 28.50 | 0.84 |
| aβ2 GPI | 34.29 | 98.26 | 65.99 | 0.3254 | 95.24 | 59.51 | 29.39 (9.00, 95.98) | 19.66 | 0.67 |
| LA | 54.86 | 95.35 | 74.93 | 0.5021 | 92.31 | 67.49 | 24.91 (11.54, 53.78) | 11.79 | 0.47 |
| APhL IgG | 38.86 | 95.35 | 66.86 | 0.3421 | 89.47 | 60.52 | 13.03 (6.02, 28.19) | 8.35 | 0.64 |
| aPS IgM | 16.57 | 95.35 | 55.62 | 0.1192 | 78.38 | 52.90 | 4.07 (1.80, 9.19) | 3.56 | 0.88 |
| aPS/PT | 45.14 | 94.77 | 69.74 | 0.3991 | 89.77 | 62.93 | 14.90 (7.15, 31.06) | 8.63 | 0.58 |
| APhL IgM | 20.00 | 94.77 | 57.06 | 0.1477 | 79.55 | 53.79 | 4.53 (2.10, 9.75) | 3.82 | 0.84 |
| aPS IgG | 41.04 | 88.95 | 64.93 | 0.2999 | 78.89 | 60.00 | 5.61 (3.19, 9.86) | 3.72 | 0.66 |
| aPE | 32.57 | 88.37 | 60.23 | 0.2094 | 74.03 | 56.30 | 3.67 (2.09, 6.45) | 2.80 | 0.76 |
| aAnnexinV | 58.86 | 55.81 | 57.35 | 0.1467 | 57.54 | 57.14 | 1.81 (1.18, 2.77) | 1.33 | 0.74 |
PPV, positive predictive value; NPV, negative predictive value; OR, odds ratio; PLR, positive likelihood ratio; NLR, negative likelihood ratio; CI, confidence interval.