Table 2 Comparisons of intraoperative blood loss, operative time, and days of hospitalization, and clinical parameters
Perfect-C (n = 41) | Zero-P (n = 36) | Plate-Cage (n = 71) | P-value | |
|---|---|---|---|---|
Intraoperative blood loss (ml) | 69.51 ± 22.91 | 74.44 ± 17.15 | 93.66 ± 45.65 | 0.001* |
Operation time (min) | 107.81 ± 17.96 | 113.33 ± 19.12 | 127.96 ± 30.37 | < 0.001* |
Duration of hospitalization (day) | 6.35 ± 1.14 | 6.47 ± 2.55 | 8.93 ± 5.17 | < 0.001* |
NDI scores | ||||
Preoperation | 38.19 ± 3.84 | 38.47 ± 1.76 | 38.84 ± 2.13 | 0.443 |
last follow-up | 14.34 ± 2.02# | 14.45 ± 2.39# | 14.86 ± 2.23# | 0.381 |
VAS | ||||
Preoperation | 8.09 ± 0.74 | 8.36 ± 0.75 | 8.47 ± 0.7 | 0.078 |
last follow-up | 2.68 ± 0.96# | 2.89 ± 0.95# | 3.16 ± 0.97# | 0.034* |
Dysphasia | ||||
Postoperative 1 month | 1 (2%) | 1 (3%) | 8 (11%) | 0.262 |
last follow-up | 0 | 0 | 1 (1%) | 0.108 |