|
Age [year, median (range)]
|
19.3 (19.0–20.0)
|
19.3 (19.0–20.0)
|
0.086
|
|
Male [n (%)]
|
30 (100.0)
|
33 (100.0)
| |
|
Education [n (%)]
|
|
College or more
|
20 (66.7)
|
20 (60.6)
|
0.617
|
|
High school or less
|
10 (33.3)
|
13 (39.4)
| |
|
Socioeconomic status [n (%)]
|
|
High
|
5 (16.7)
|
3 (9.1)
|
0.385
|
|
Middle
|
17 (56.7)
|
16 (48.5)
| |
|
Low
|
8 (26.7)
|
14 (42.4)
| |
|
Parental coresidence status [n (%)]
|
|
Both
|
27 (90.0)
|
27 (81.8)
|
0.710
|
|
One parent
|
3 (10.0)
|
5 (15.2)
| |
|
None
|
0 (0.0)
|
1 (3.0)
| |
|
mCSS (2–9)
|
4.53 ± 1.72
|
3.61 ± 1.32
|
0.019
|
|
NRS (0–10)
|
6.40 ± 1.65
|
6.12 ± 1.49
|
0.485
|
|
CRPS type [n (%)]
|
|
I
|
23 (76.7)
|
26 (78.8)
|
0.841
|
|
II
|
7 (23.3)
|
7 (21.2)
| |
|
Affected site [n (%)]
|
|
Upper extremity
|
10 (33.3)
|
8 (24.2)
|
0.209
|
|
Lower extremity
|
18 (60.0)
|
25 (75.8)
| |
|
Multiple
|
2 (6.7)
|
0 (0.0)
| |
|
Symptomatic presentation [n (%)]
|
|
Allodynia
|
22 (73.3)
|
24 (72.7)
|
1
|
|
Hyperalgesia
|
22 (73.3)
|
21 (63.6)
|
0.410
|
|
Temperature asymmetry
|
17 (56.7)
|
17 (51.5)
|
0.680
|
|
Skin color asymmetry
|
21 (70.0)
|
16 (48.5)
|
0.083
|
|
Sweating asymmetry
|
17 (56.7)
|
11 (33.3)
|
0.062
|
|
Asymmetric edema
|
14 (46.7)
|
12 (36.4)
|
0.406
|
|
Trophic changes
|
8 (26.7)
|
4 (12.1)
|
0.142
|
|
Motor dysfunction
|
9 (30.0)
|
12 (36.4)
|
0.590
|
|
Decreased active range of motion
|
6 (20.0)
|
2 (6.1)
|
0.136
|
|
Treatment [n (%)]
|
|
Physical or pharmacological therapy
|
8 (26.7)
|
13 (39.4)
|
0.540
|
|
Sympathetic nerve intervention
|
18 (60.0)
|
15 (45.5)
| |
|
Spinal cord stimulation
|
4 (13.3)
|
5 (15.2)
| |
