Autoantibody category | Case (n) | Sensitivity (%) | Specificity (%) | Accuracy (%) | |||
---|---|---|---|---|---|---|---|
Quantitative FCIA | MAIPA | Quantitative FCIA | MAIPA | Quantitative FCIA | MAIPA | ||
Anti-GPIX (%, n/n) | 114 | 43.90 (18/41)†| 24.39 (10/41) | 97.26 (71/73) | 97.26 (71/73) | 78.07 (89/114) | 71.05 (81/114) |
Anti-GPIb (%, n/n) | 114 | 39.02 (16/41)†| 19.51 (8/41) | 93.15 (68/73) | 94.52 (69/73) | 73.68 (84/114) | 67.54 (77/114) |
Anti-GPIIIa (%, n/n) | 114 | 46.34 (19/41)†| 26.83 (11/41) | 97.26 (71/73) | 91.78 (67/73) | 78.95 (90/114) | 68.42 (78/114) |
Anti-GPIIb (%, n/n) | 114 | 51.22 (21/41)†| 31.71 (13/41) | 95.89 (70/73) | 94.52 (69/73) | 78.82 (91/114) | 71.93 (82/114) |
Anti-P-selectin (%, n/n) | 114 | 43.90 (18/41)* | 21.95 (9/41) | 98.63 (72/73) | 93.15 (68/73) | 78.95 (90/114) | 67.54 (77/114) |
5 antibody combined (%, n/n) | 114 | 68.29 (28/41)* | 41.46 (17/41) | 84.93 (62/73) | 90.41 (66/73) | 78.95 (90/114) | 72.81 (83/114) |