Mean platelet responses following platelet transfusions
| . | PCT; n = 318 . | Control; n = 327 . | 
|---|---|---|
| Before transfusion | ||
| Platelet count, × 109/L | 15.1 | 15.2 | 
| 1 h after transfusion | ||
| Platelet count, × 109/L | 36.5* | 49.5 | 
| Count increment, × 109/L | 21.4* | 34.1 | 
| Corrected count increment, × 103 | 11.1* | 16.0 | 
| 24 h after transfusion | ||
| Platelet count, × 109/L | 27.9* | 36.1 | 
| Count increment, × 109/L | 13.2* | 21.5 | 
| Corrected count increment, × 103 | 6.7* | 10.1 | 
| . | PCT; n = 318 . | Control; n = 327 . | 
|---|---|---|
| Before transfusion | ||
| Platelet count, × 109/L | 15.1 | 15.2 | 
| 1 h after transfusion | ||
| Platelet count, × 109/L | 36.5* | 49.5 | 
| Count increment, × 109/L | 21.4* | 34.1 | 
| Corrected count increment, × 103 | 11.1* | 16.0 | 
| 24 h after transfusion | ||
| Platelet count, × 109/L | 27.9* | 36.1 | 
| Count increment, × 109/L | 13.2* | 21.5 | 
| Corrected count increment, × 103 | 6.7* | 10.1 | 
P < .001 compared with control