| P-TLIF | Wiltse approach TLIF | P Value |
---|---|---|---|
No. of patients | 26 | 30 | Â |
Sex (M/F) | 16/10 | 18/12 | P = 0.906 |
Age, yr | 53.2 ± 11.3 | 54.0 ± 12.1 | P = 0.808 |
Operation segment | Â | ||
L4-L5 | 11 | 19 | - |
L5-S1 | 7 | 3 | - |
L3-L5 | 4 | 3 | - |
L4-S1 | 4 | 5 | - |
Operation time, min/segment | 171.73 ± 34.25 | 179.60 ± 21.77 | P = 0.289 |
Estimate blood loss, mL/segment | 192.31 ± 59.48 | 79.67 ± 28.59 | P = 0.000* |
postoperative ambulation time,d | 4.1 ± 1.2 | 3.0 ± 0.9 | P = 0.000* |
Discharge time, d | 7.7 ± 1.9 | 6.1 ± 1.2 | P = 0.002* |
Postopreative drainage, ml | 285.57 ± 123.05 | 43.33 ± 27.89 | P = 0.000* |
Serum creatine kinase, IU/L | Â | ||
Preoperatively | 84.53 ± 37.52 | 74.75 ± 24.73 | P = 0.349 |
1 day postoperatively | 532.76 ± 225.76 | 384.10 ± 141.99 | P = 0.018* |
C relative protein(mg/L) | Â | ||
Preoperatively | 1.72 ± 0.33 | 1.71 ± 1.14 | P = 0.980 |
1 day postoperatively | 28.95 ± 24.32 | 29.50 ± 13.27 | P = 0.754 |