ASRSF + OLIF | PPSF + OLIF | P | |
---|---|---|---|
N | 25 | 28 | |
Gender | |||
Male | 12 | 17 | 0.42 |
Female | 13 | 11 | |
Age | 43.3 ± 7.8 | 47.4 ± 8.9 | 0.81 |
BMI | 28.4 ± 9.0 | 26.7 ± 7.7 | 0.66 |
BMD | − 1.3 ± 1.2 | − 1.9 ± 1.0 | 0.13 |
Segments | |||
L2,3 | 6 | 3 | 0.38 |
L3,4 | 10 | 11 | |
L4,5 | 9 | 14 | |
Degree of slippage | |||
I° | 16 | 19 | 0.78 |
II° | 9 | 9 | |
Distribution of symptoms | |||
Low back pain | 4 | 5 | 0.86 |
Claudication | 8 | 9 | |
Both | 13 | 14 |