Table 2 Characteristics of the patients
Variables | Total patients (n = 35) |
|---|---|
Gender (man/woman) | 17/18 |
Age at the surgery | 47.4 (34–55) |
Duration of symptom (month) | 24.6 (1–240) |
Diagnosis for surgery | |
Degenerative spondylolisthesis | 17 |
Isthmic spondylolisthesis | 8 |
Lumbar foraminal stenosis | 4 |
Lumbar canal stenosis | 2 |
Lumbar disc herniation | 1 |
Degenerative scoliosis | 1 |
Relapsed lumbar disc herniation | 1 |
Surgical method | |
PLIF | 19 |
TLIF | 15 |
PF | 1 |
Fusion segment | |
One segment | 29 |
Two segments | 6 |