Table 2. Perioperative variables in the non-PRP and PRP groups.
| Variable | non-PRP (n = 305) | PRP (n = 305) | P-value |
|---|---|---|---|
| Cryoprecipitate (u) | 10.0 (10.0, 11.5) | 10.0 (7.5, 11.0) | 0.021 |
| Cell saver (ml) | 1800 (1800, 2000) | 1800 (1600, 2000) | 0.493 |
| Packed RBC (u) | 4.0 (2.0, 6.0) | 3.75 (2.0, 6.0) | 0.348 |
| FFP (ml) | 350 (200, 400) | 350 (200, 400) | 0.993 |
| Platelets (u) | 1.0 (1.0, 1.0) | 1.0 (1.0, 1.0) | 0.171 |
| 20% Human albumin (ml) | 100 (100, 100) | 100 (100, 100) | 0.348 |
| Surgery duration (min) | 503 (395, 592) | 481 (383, 596) | 0.998 |
| Bypass time (min) | 190 (117, 277) | 206 (122, 297) | 0.156 |
| Aortic cross-clamp time (min) | 96 (55, 147) | 105 (72, 147) | 0.276 |
| Circulatory arrest time (min) | 21 (16, 38) | 23 (17, 37) | 0.862 |
| Total arch replacement | 262 (85.90%) | 274 (89.84%) | 0.136 |
| Hemiarch replacement | 43 (14.10%) | 31 (10.16%) | 0.136 |
| CABG | 21 (6.89%) | 26 (8.52%) | 0.448 |