Control group (N = 60) | Tranexamic acid group (N = 74) | P-value | ||
---|---|---|---|---|
Intraoperative blood loss, mL | 1372 [842 − 1877] | 907 [516 − 1537] | < 0.01a | |
Blood test just after operation | Platelet, × 104/µL | 17.1 ± 5.0 | 18.4 ± 5.7 | 0.20 |
Hemoglobin, g/dL | 12.2 ± 1.9 | 11.8 ± 1.8 | 0.22 | |
APTT | 1.08 ± 0.49 | 1.04 ± 0.19 | 0.54 | |
PT, % | 92 ± 12 | 93 ± 10 | 0.82 | |
Fibrinogen, mg/dL | 235 ± 51 | 234 ± 41 | 0.88 | |
D-dimer, µg/mL | 7.5 [4.1 − 10.7] | 1.8 [1.0 − 3.3] | < 0.01a | |
Blood test on postoperative day 1 | Platelet, × 104/µL | 15.6 ± 4.8 | 16.8 ± 5.5 | 0.18 |
Hemoglobin, g/dL | 12.1 ± 2.0 | 11.8 ± 1.6 | 0.21 | |
APTT | 1.17 ± 0.22 | 1.16 ± 0.14 | 0.71 | |
PT, % | 83 ± 11 | 86 ± 11 | 0.11 | |
Fibrinogen, mg/dL | 302 ± 55 | 310 ± 55 | 0.39 | |
D-dimer, µg/mL | 18.1 [9.0 − 24.9] | 7.4 [3.8 − 12.3] | < 0.01a | |
Operation time, minute | 240 ± 72 | 215 ± 77 | 0.05 | |
Length of hospital stay, day | 25 [16 − 35] | 20 [16 − 33] | 0.46 | |
28-day mortality | 1 (1.7) | 0 (0) | 0.45 |