Sleep Disturbance and Its Clinical Implication in Patients with Adult Spinal Deformity: Comparison with Lumbar Spinal Stenosis
Table 1
Comparison of descriptive statistics between ASD and LSS groups.
ASD (44)
LSS (137)
LSS (44)
value
Age (years)
69.5 ± 7.7
68.9 ± 9.5
69.9 ± 8.0
0.804
BMI
26.5 ± 4.3
25.7 ± 3.5
25.8 ± 3.7
0.251
Female (n (%))
34 [77.3]
82 [59.9]
34 [77.3]
1.000
VAS for back pain
7.2 ± 2.1
6.3 ± 2.7
6.6 ± 2.6
0.238
VAS for leg pain
6.2 ± 2.9
7.1 ± 2.3
7.0 ± 2.1
0.191
ODI
48.0 ± 17.1
46.4 ± 15.2
46.5 ± 14.8
0.673
ODI without sleep component
45.0 ± 15.3
43.9 ± 14.1
44.1 ± 13.7
0.765
EQ-5D
0.319 ± 0.275
0.297 ± 0.265
0.261 ± 0.259
0.312
Coffee or tea intake (cups/day)
1.5 ± 1.1
1.6 ± 0.9
1.6 ± 1.5
0.941
Global PSQI score (0–21)
8.4 ± 4.1
8.26 ± 4.7
9.3 ± 4.8 T
0.375
Poor sleeper (n (%))
33 [75.0]
96 [70.1]
32 [72.7]
0.858
SD, standard deviation; ASD, adult spinal deformity; LSS, lumbar spinal stenosis; BMI, body mass index; VAS, visual analog pain scale; ODI, Oswestry Disability Index, EQ-5D, EuroQol; PSQI, Pittsburgh Sleep Quality Index; poor sleeper was defined as > 5 of the global PSQI score. Comparison of values between both groups after propensity score matching. Values are presented as n or mean ± SD.
