Skip to main content

Table 1 Preoperative ODI and diffdomain of each △Timewalk subgroup

From: Characteristics and standards of severe sagittal imbalance in adult patients with spinal deformities: a retrospective analysis

 

△Timewalk Subgroup

 ≥ 180 s*

 ≥ 180 s

150–180 s

120–150 s

90–120 s

60–90 s

30–60 s

0–30 s

Cases

50

35

26

18

12

15

9

31

Proportion

25.6%

17.8%

13.3%

9.2%

6.1%

7.6%

4.6%

15.8%

ODIpreop

16.8 ± 10.5

20.7 ± 18.2

26.1 ± 13.5

29.4 ± 20.1

31.7 ± 17.9

35.8 ± 11.7

39.8 ± 14.5

50.5 ± 12.8

Diffdomain

0.972

1.452

2.126

2.539

2.825

3.348

3.848

5.182

  1. ODI Oswestry Disability Index, △Timewalk  Time until C7SVA reaches 20 cm or more after starting walking, ODIpreop  Preoperative ODI, 180 s* Nonoperative group in more than 180 s, Diffdomain MCID deviation of each patient from normative values.  = (ODIpatient domain – ODInormative domain)/MCIDODI
  2. *The normative ODI score used in our study was 9.05 points obtained from Tonosu et al.
  3. *The MCID value of ODI used in our study was -8 points
Back to article page

BMC Musculoskeletal Disorders

ISSN: 1471-2474

Contact us