| Age (year) |
|
|
37.74±9.88 |
37 |
18-65 |
| Age at symptom onset (year) |
|
|
23.39±7.09 |
23 |
8-50 |
| Age at diagnosis (year) |
|
|
31.28±9.67 |
30 |
10-64 |
| Diagnostic delay (year) |
|
|
7.88±7.17 |
6 |
0-32 |
| Disease duration (year) |
|
|
14.49±8.47 |
14 |
1-44 |
| Modified Schober (cm) |
|
|
3.46±2.02 |
4 |
0-10 |
| BASMI (0-10) |
|
|
3.95±1.88 |
3,6 |
0.6-8.6 |
| BASFI (0-10) |
|
|
4.07±2.74 |
3,9 |
0-10 |
| BASDAI (0-10) |
|
|
4.54±2.30 |
4,60 |
0,2-10 |
| ASQoL (0-18) |
|
|
8.02±5.28 |
8 |
0-18 |
| Chest expansion (cm) |
|
|
4.24±1.94 |
4 |
0-14 |
| Cervical rotation (degree) |
|
|
62.14±21.07 |
67,5 |
0-95 |
| Fatigue (VAS 0-10) |
|
|
5.23±2.82 |
5 |
0-10 |
| Tragus to wall (cm) |
|
|
17.91±6.40 |
16 |
9-51 |
| Educational level |
|
|
|
|
|
| Primary school & illiterate |
34 |
20.8 |
|
|
|
| Secondary school |
2 |
1.2 |
|
|
|
| High school |
64 |
39.3 |
|
|
|
| University |
63 |
38.7 |
|
|
|
| Juvenile-onset ankylosing spondylitis (≤16 years) |
26 |
16 |
|
|
|
| Family history of ankylosing spondylitis |
50 |
30.7 |
|
|
|
| Peripheral arthritis |
83 |
50.9 |
|
|
|
| Enthesitis |
109 |
66.9 |
|
|
|
| Male sex |
129 |
79.1 |
|
|
|
| Inflammatory bowel disease |
11 |
6.7 |
|
|
|
| Uveitis |
23 |
14.1 |
|
|
|
| Intermalleolar distance (cm) |
|
|
95.42±24.15
|
97 |
0-170 |
| Finger to floor distance (cm) |
|
|
18.11±14.52 |
18 |
0-52 |
| Sacroiliitis grading |
|
|
|
|
|
| II |
53 |
32.5 |
|
|
|
| III |
76 |
46.6 |
|
|
|
| IV |
34 |
20.9 |
|
|
|
| Morning stiffness (VAS 0-10) |
|
|
4.44±3.10 |
3 |
0-10 |
| History of nephrolithiasis |
19 |
11.7 |
|
|
|
| History of infection prior to disease onset# |
15 |
9.2 |
|
|
|
| Positive HLA-B27 |
122 |
74.8 |
|
|
|
| B27 (05) |
59 |
36.2 |
|
|
|
| B27 (02) |
52 |
31.9 |
|
|
|
| B27 (04) |
7 |
4.3 |
|
|
|
| B27 (07) |
4 |
2.5 |
|
|
|
| SD: Standard deviation; BASMI: Bath ankylosing spondylitis metrology index; BASFI: Bath ankylosing spondylitis functional index; BASDAI: Bath ankylosing spondylitis disease activity index; ASQoL: Ankylosing spondylitis quality of life; VAS: Visual analog scale; HLA-B27: Human leukocyte antigen B27; # Value was reported in 158 cases (five missing cases). |
