Table 1 Demographic and surgical data of the 73 patients
From: Restoration and maintenance of segment lordosis in oblique lumbar interbody fusion
Demographic data | Â | |
 Age (years), mean ± SD | 56.2 ± 12.3 |  |
 Sex: male/female (n) | 20/53 |  |
 Follow-up (months), mean ± SD | 20.8 ± 10.6 |  |
 Pre-operation L1 CT HU | 124.2 ± 42.8 |  |
 Primary Diagnosis, (%) | n = 73 |  |
  Lumbar spondylolisthesis | 34 (46.6%) |  |
  Lumbar stenosis | 15 (20.5%) |  |
  Degenerative scoliosis | 4 (5.5%) |  |
  Lumbar disc herniation | 18 (24.7%) |  |
  Adjacent segment disease | 2 (2.7%) |  |
Surgical data | Â | |
 OLIF level | n = 93 |  |
  L2-3 | 5 (5.4%) |  |
  L3-4 | 20 (21.5%) |  |
  L4-5 | 67 (72.0%) |  |
  L5-S1 | 1 (1.1%) |  |
 Cage size | n = 93 |  |
  10 × 22 mm 6° | 17 (18.3%) |  |
  12 × 22 mm 6° | 76 (81.7%) |  |