| |
Fibromyalgia
|
Pain amplification syndrome
|
Total %
|
p value
|
|---|
|
n (40)
|
12
|
28
|
100%
| |
|
TMD symptoms (25)
|
9
|
16
|
62.5
|
p = 0.4774
|
|
Pain in the face (13)
|
6
|
6
|
30
|
NS
|
|
Pain during mastication (7)
|
1
|
6
|
17.5
|
NS
|
|
Tiredness during mastication (18)
|
6
|
11
|
42.5
|
NS
|
|
Soft tissue swelling over the TMJ (7)
|
5
|
2
|
17.5
|
p = 0.0175*
|
|
TMJ sounds (8)
|
2
|
6
|
20
|
NS
|
|
TMD signs
|
|
Pain on function (17)
|
6
|
10
|
40
|
NS
|
|
Opening (14)
|
4
|
9
|
32.5
|
NS
|
|
Protrusion (7)
|
2
|
5
|
17.5
|
NS
|
|
Right laterotrusion (12)
|
5
|
6
|
27.5
|
NS
|
|
Left laterotrusion (7)
|
3
|
4
|
17.5
|
NS
|
|
Pain on palpation (36)
|
12
|
24
|
90
|
NS
|
|
Number of painful sites
|
|
0 (4)
|
0
|
4
|
10
| |
|
1 (2)
|
0
|
2
|
5
| |
|
2 (0)
|
0
|
0
|
0
| |
|
3 (3)
|
0
|
3
|
7.5
| |
|
4 (11)
|
4
|
7
|
27.5
| |
|
5 (3)
|
2
|
1
|
7.5
| |
|
6 (17)
|
6
|
11
|
42.5
| |
|
Frequency of 4 or more painful sites (31)
|
100%
|
67.80%
|
77.5
|
p = 0.0375*
|
|
Maximal mouth opening capacity (mean)
|
51.58 mm
|
47.85 mm
| |
NS
|
|
Bite force (Newton)
|
|
Anterior
|
154.6
|
133.3
| |
NS
|
|
Right side
|
344.9
|
334.9
| |
NS
|
|
Left side
|
343.7
|
357
| |
NS
|
- N Newton, TMJ Temporomandibulat Joint, TMD Temporomandibular Disorders, NS not significant
- *statistically significant difference at p ≤ .05
