| Aspirin vs. clopidogrel | Aspirin vs. prasugrel | Clopidogrel vs. prasugrel | ||||
---|---|---|---|---|---|---|---|
Mean difference (95% CI) | p | Mean difference (95% CI) | p | Mean difference (95% CI) | p | ||
Maximum platelet aggregation response (%) | |||||||
Agonist | Concentration | Â | |||||
 ADP | 1 μmol/L | 20.46 (16.33 to 24.58) | < 0.001 | 31.24 (26.79 to 35.68) | < 0.001 | 10.78 (7.34 to 14.22) | < 0.001 |
2 μmol/L | 23.04 (17.17 to 29.91) | < 0.001 | 39.96 (35.75 to 44.18) | < 0.001 | 16.93 (12.48 to 21.00) | < 0.001 | |
5 μmol/L | 21.80 (16.01 to 27.59) | < 0.001 | 43.07 (38.54 to 47.60) | < 0.001 | 21.27 (16.75 to 25.80) | < 0.001 | |
10 μmol/L | 22.29 (15.97 to 28.61) | < 0.001 | 46.86 (41.39 to 52.32) | < 0.001 | 24.56 (28.98 to 20.14) | < 0.001 | |
20 μmol/L | 19.94 (13.71 to 26.14) | < 0.001 | 43.53 (38.57 to 48.49) | < 0.001 | 23.60 (19.34 to 27.83) | < 0.001 | |
 AA | 1 mmol/L | − 56.86 (− 68.89 to − 44.82) | < 0.001 | − 45.98 (− 56.77 to − 35.20) | < 0.001 | 10.87 (0.95 to 20.79) | 0.027 |
 Collagen | 2 μg/mL | − 10.24 (− 16.52 to − 3.95) | 0.001 | 1.86 (− 3.22 to 6.92) | > 0.99 | 12.09 (7.52 to 16.66) | < 0.001 |
16 μg/mL | 0.62 (− 2.28 to 3.52) | > 0.99 | 5.73 (2.71 to 8.74) | < 0.001 | 5.11 (1.48 to 8.74) | 0.003 | |
Platelet P-selectin expression (%) | |||||||
[ADP] μmol/L |  | ||||||
 0.3 | 5.87 (2.05 to 9.69) | 0.001 | 12.52 (8.32 to 16.72) | < 0.001 | 6.65 (3.65 to 9.65) | < 0.001 | |
 1 | 13.00 (6.56 to 19.43) | < 0.001 | 22.23 (16.00 to 28.45) | < 0.001 | 9.23 (5.30 to 13.16) | < 0.001 | |
 3 | 14.27 (6.95 to 21.58) | < 0.001 | 27.37 (19.63 to 35.11) | < 0.001 | 13.10 (8.19 to 18.01) | < 0.001 | |
 10 | 17.28 (9.90 to 24.66) | < 0.001 | 29.95 (22.17 to 37.74) | < 0.001 | 12.67 (7.55 to 17.80) | < 0.001 | |
 30 | 18.02 (9.82 to 26.22) | < 0.001 | 30.97 (23.13 to 38.81) | < 0.001 | 12.95 (7.22 to 18.68) | < 0.001 | |
Fibrin clot dynamics | |||||||
 Lag time (s) | − 23.61 (− 56.2 to 8.98) | 0.237 | 18.28 (− 8.57 to 45.12) | 0.295 | 41.8 (7.41 to 76.37) | 0.012 |