Effect of Treatment on Platelet Adhesion
| Platelet Adhesion (%) . | Placebo . | Aspirin . | Ticlopidine . | Aspirin + Ticlopidine . |
|---|---|---|---|---|
| Collagen | 50 ± 4 | 62 ± 4* | 47 ± 5 | 42 ± 7 |
| TF | 50 ± 2 | 47 ± 3 | 47 ± 3 | 51 ± 3 |
| Platelet Adhesion (%) . | Placebo . | Aspirin . | Ticlopidine . | Aspirin + Ticlopidine . |
|---|---|---|---|---|
| Collagen | 50 ± 4 | 62 ± 4* | 47 ± 5 | 42 ± 7 |
| TF | 50 ± 2 | 47 ± 3 | 47 ± 3 | 51 ± 3 |
*P < .05 versus placebo. Platelet adhesion represents the percentage of platelets adherent to collagen or to fibrin, after 3 minutes perfusion at 2,600 s−1.