Table 1 Baseline demographic, clinical, and radiologic characteristics of the adult spinal deformity (ASD) group and the lumbar spinal stenosis (LSS) group
From: functional mobility tests for evaluation of functionalities in patients with adult spinal deformity
ASD group (N = 66) | LSS group (N = 66) | P-value | |
|---|---|---|---|
Age (years) | 73.1 ± 7.6 | 71.3 ± 7.7 | 0.35 |
Height (cm) | 152.9 ± 8.6 | 155.8 ± 8.4 | 0.17 |
Weight (kg) | 62.6 ± 10.6 | 61.9 ± 9.0 | 0.76 |
BMI (kg/cm2) | 26.8 ± 3.9 | 25.4 ± 2.5 | 0.10 |
M:F, N | 17:49 | 17:49 | - |
Back pain VAS | 6.7 ± 3.0 | 5.7 ± 2.8 | 0.19 |
Leg pain VAS | 5.8 ± 3.2 | 6.5 ± 2.3 | 0.37 |
ODI | 23.8 ± 5.5 | 22.1 ± 5.3 | 0.19 |
EQ-5D | 0.2 ± 0.2 | 0.2 ± 0.3 | 0.25 |
Handgrip strength (kg) | 27.1 ± 10.9 | 29.7 ± 12.6 | 0.42 |
Spinopelvic parameters | |||
SS angle (º) | 24.4 ± 13.2 | 35.9 ± 12.0 | 0.005* |
PT angle (º) | 32.1 ± 13.7 | 20.9 ± 9.7 | 0.006* |
PI angle (º) | 55.5 ± 13.1 | 56.6 ± 9.9 | 0.28 |
LL angle (º) | 3.7 ± 28.1 | 43.2 ± 15.6 | < 0.001* |
PI–LL angle (º) | 52.1 ± 29.6 | 13.4 ± 16.5 | < 0.001* |
SVA (mm) | 159.3 ± 93.0 | 17.3 ± 26.1 | < 0.001* |
Severity of central spinal canal stenosis, maximum grade, N (%) | |||
A | 20 (30.3) | 5 (7.6) | < 0.001* |
B | 29 (43.9) | 5 (7.6) | |
C | 14 (21.2) | 50 (75.7) | |
D | 3 (4.5) | 6 (9.1) | |
Results are reported as mean ± standard deviation (SD) unless indicated otherwise Abbreviations: BMI, body mass index; M, male; F, female; VAS, visual analog scale; ODI, Oswestry Disability Index; EQ-5D, EuroQoL-5D; SS, sacral slope; PT, pelvic tilt; PI, pelvic incidence; LL, lumbar lordosis; SVA, sagittal vertical axis; SD, standard deviation; max, maximum. *P < 0.05 | |||