Skip to main content

Advertisement

Table 4 Comparison between two groups with different values of lumbar lordosis minus thoracic kyphosis at soon after surgery

From: Does lumbar lordosis minus thoracic kyphosis predict the clinical outcome of patients with adult degenerative scoliosis?

  LL-TK2 > 10 LL-TK2 ≤ 10 P value
N 84 46
Operative time (min) 267.9 ± 69.9 271.8 ± 49.2 0.713
Blood loss (ml) 1220.4 ± 835.6 1188.5 ± 593.0 0.801
Hospital stay (day) 11.9 ± 4.4 14.1 ± 8.7 0.059
Follow-up time (month) 37.3 ± 16.3 40.8 ± 16.1 0.240
SVA1 (mm) 37.6 ± 42.6 52.4 ± 46.8 0.079
SVA2 (mm) 16.8 ± 32.9 23.6 ± 32.6 0.226
SVA3 (mm) 41.7 ± 58.2 58.2 ± 36.3 0.021*
Sagittal imbalance1 (N) 29 22 0.137
Sagittal imbalance2 (N) 10 10 0.137
Sagittal imbalance3 (N) 30 29 0.003**
VAS back1 5.6 ± 1.8 5.9 ± 1.7 0.442
VAS back3 2.8 ± 1.8 3.9 ± 2.4 0.007**
ODI1 54.8 ± 13.5 56.4 ± 13.4 0.529
ODI3 24.8 ± 16.1 34.9 ± 20.7 0.005**
JOA1 13.6 ± 4.6 13.7 ± 4.7 0.960
JOA3 22.3 ± 4.2 19.7 ± 6.1 0.011*
PJK 17 13 0.299
Loosening of fixation 50 31 0.376
  1. “*” means P < 0.05. “**” means P < 0.01
  2. 1” means preoperative. “2” means soon after surgery. “3” means last follow-up