Table 3.
P-selectin in response to arachidonic acid (AA, aspirin test) and ADP (clopidogrel test) by minor or no bleeding
| All | Minor bleeding | No bleeding | P value | |
| AA MF | ||||
| Number (%) | 62 (100) | 17 (27.4) | 45 (72.6) | – |
| Mean (SD) | 590 (330) | 644 (280) | 569 (348) | 0.43 |
| Median [IQR] | 528 [317, 834] | 691 [438, 791] | 495 [296, 870] | 0.28 |
| >500 (%) | 34 (54.8) | 12 (70.6) | 22 (48.9) | 0.13 |
| ADP MF | ||||
| Number (%) | 62 (100) | 17 (27.4) | 45 (72.6) | – |
| Mean (SD) | 493 (266) | 481 (213) | 498 (286) | 0.83 |
| Median [IQR] | 429 [303, 656] | 444 [321, 685] | 425 [285, 656] | 0.88 |
| >860 (%) | 7 (11.3) | 0 | 7 (15.6) | 0.08 |
Data are number (%), median [IQR] or mean (SD); comparisons by χ2 test, Kruskal-Wallis test or one-way analysis of variance.
MF, median fluorescence.