Sensitivity (%)
Specificity (%)
Accuracy (%)
Youden Index
PPV (%)
NPV (%)
OR (95% CI)
aCL IgG 37.09 100.00 60.58 0.371 100.00 48.65
aCL IgM 8.61 97.78 41.90 0.064 86.67 38.94 4.15(0.91-18.81)
aCL IgG or IgM 41.06 97.78 62.24 0.389 96.88 49.72 30.65(7.27-129.20)
aβ2GpI IgG 23.18 100.00 51.86 0.232 100.00 43.69
aβ2GpI IgM 7.95 98.89 41.91 0.068 92.31 39.04 7.68(0.98-60.12)
aβ2GpI IgG or IgM 29.14 98.89 55.19 0.28 97.78 45.41 36.60(4.94-270.96)
aCL or aB2GpI IgG or IgM 43.05 97.78 63.48 0.408 97.01 50.57 33.26(7.89-140.10)
aCL IgA 30.46 92.22 53.53 1.2268 86.79 44.15 5.19(2.23-12.10)
aβ2GpI IgA 6.62 98.89 41.08 1.0551 90.91 38.70 6.31(0.79-50.16)
aCL IgG or IgM or IgA 51.66 91.11 66.39 1.4277 90.70 52.90 10.95(4.96-24.21)
aβ2GpI IgG or IgM or IgA 31.79 97.78 56.43 1.2957 96.00 46.07 20.51(4.85-86.79)
aCL or aB2GpI IgG or IgM or IgA 53.64 91.11 67.63 91.01 53.95 11.86(5.37-26.22)
P1 <0.001 0.031 0.052
P2 0.125 1.000 0.375
P3 <0.001 0.031 0.052
aPS/PT IgG 18.54 96.67 47.72 0.152 90.32 41.43 6.60(1.95-22.40)
aPS/PT IgM 7.28 98.89 41.49 0.062 91.67 38.86 6.99(0.89-55.10)
aPS/PT IgG or IgM 24.50 95.56 51.03 0.201 90.24 43.00 6.99(2.40-20.32)
aCL, aB2GpI, or aPS/PT IgG or IgM 45.70 94.44 63.90 0.401 93.24 50.90 14.31(5.49-37.25)
P1’ <0.001 0.625 <0.001
P2’ 0.167 0.375 0.064
P3’ 0.125 0.250 1.000
aAnxV IgG 30.46 100.00 56.43 0.305 100.00 46.15
aAnxV IgM 16.56 96.67 46.47 0.133 89.29 40.85 5.75(1.69-19.70)
aAnxV IgG or IgM 39.07 96.67 60.58 0.358 95.16 48.60 18.60(5.62-61.53)
aCL, aβ2GpI, or aAnxV IgG or IgM 47.68 96.67 65.98 0.444 96.00 52.41 26.43(8.01-87.26)
P1” 0.648 1.000 0.503
P2” <0.001 0.500 0.007
P3” 0.016 1.000 0.070