Parameter | Study group (n = 70) | Control group (n = 70) | P value |
---|---|---|---|
Operative time (min) | 68.8 ± 14.2 | 82.7 ± 16.8 | < 0.001 |
Postoperative Hb (g/dl) | |||
POD 1 | 11.3 ± 1.2 | 11.1 ± 1.3 | NS |
POD 7 | 10.7 ± 1.3 | 10.1 ± 1.1 | < 0.001 |
POD 14 | 10.9 ± 1.1 | 10.7 ± 1.0 | NS |
Blood loss (ml) | |||
Drained | 271.1 ± 201.8 | 506.4 ± 256.8 | < 0.001 |
Total | 633.8 ± 317.2 | 1276.0 ± 327.1 | < 0.001 |
Transfusions | |||
Autologous (ml) | 40.0 ± 120.9 | 264.1 ± 195.5 | < 0.001 |
Allogeneic (units) | 0.2 ± 0.7 | 1.1 ± 1.7 | < 0.001 |
Transfusion rate (%) | |||
Autologous | 10.0 | 65.7 | < 0.001 |
Allogeneic | 10.0 | 31.4 | < 0.001 |
D-dimer level 7days after surgery (μg/ml) | 6.8 ± 2.4 | 7.7 ± 3.8 | 0.042 |