Type I | Type II | ACDF | p value | p value | |||
---|---|---|---|---|---|---|---|
I vs. II | I vs. ACDF | II vs. ACDF | |||||
N | 50 | 34 | 24 | ||||
Gender, na | |||||||
Male Female | 26 24 | 17 17 | 13 11 | 0.952 | 0.857 | 0.861 | 0.755 |
Age, yearb | 51.83 ± 6.86 | 48.94 ± 8.93 | 56.67 ± 7.93 | 0.001 | 0.098 | 0.013 | 0.000 |
BMIb | 24.27 ± 2.92 | 23.29 ± 2.64 | 23.61 ± 3.29 | 0.318 | 0.142 | 0.373 | 0.681 |
Levels, na | |||||||
C3–6 | 12 | 12 | 10 | 0.569 | 0.471 | 0.297 | 0.839 |
C4–7 | 35 | 21 | 13 | ||||
Skip | 3 | 1 | 1 | ||||
Operation time, minb | 165.65 ± 23.25 | 178.82 ± 23.06 | 154.58 ± 25.70 | 0.001 | 0.016 | 0.067 | 0.000 |
Blood loss, mlb | 67.83 ± 28.04 | 75.00 ± 22.05 | 61.67 ± 23.53 | 0.138 | 0.211 | 0.334 | 0.050 |
FU, monthsb | 29.13 ± 14.40 | 34.03 ± 19.74 | 29.13 ± 14.19 | 0.359 | 0.187 | 0.999 | 0.262 |