Table 3 |
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|
Mean differences (Mean diff.) 95% confidence intervals (95%CI) and statistical significance of differences in Upper Trapezius %MVC(EMG) activity between subjects with (Subjects) and without (Controls) SIS. |
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|
Author |
Task |
Torque as %MVC(EMG) |
Subjects |
Controls |
Mean Diff. |
95%CI |
Stat. sig. |
|
|
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|
Concentric Scaption |
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|
Ludewig |
< 60° |
No load |
22.5 ± 13.1 |
17.1 ± 10.9 |
5.40 |
-1.3, 12.1 |
0.11 |
|
Ludewig |
2.3 kg |
36.9 ± 18.7 |
31.1 ± 15.5 |
5.80 |
-3.7, 15.3 |
0.23 |
|
|
Ludewig |
4.6 kg |
56 2 ± 4.9 |
53.7 ± 22.6 |
2.30 |
-10.8, 15.5 |
0.73 |
|
|
Bandholm |
20% MVC |
13.8 ± 2.7 |
17.2 ± 6.3 |
-3.27 |
-7.8, 1.21 |
0.15 |
|
|
Bandholm |
27.5% MVC |
16.7 4 ± 8 |
20.4 ± 6.25 |
-3.70 |
-8.9, 1.45 |
0.16 |
|
|
Bandholm |
35% MVC |
21.8 ± 6.32 |
24.3 ± 7.8 |
-2.50 |
-9.1, 4.1 |
0.46 |
|
|
Ludewig |
61-90° |
No load |
29.0 ± 13.7 |
22.6 ± 10.9 |
6.40 |
-0.5, 13.3 |
0.07 |
|
Ludewig |
2.3 kg |
48.4 ± 21.5 |
39.5 ± 14.2 |
8.90 |
-1.2, 19.0 |
0.08 |
|
|
Ludewig |
4.6 kg |
76.5 ± 26.0 |
65.2 ± 21.8 |
11.30 |
-2.0, 24.6 |
0.10 |
|
|
Ludewig |
> 90° |
No load |
31.5 ± 13.9 |
25.5 ± 10.9 |
6.00 |
-0.9, 12.9 |
0.09 |
|
Ludewig |
2.3 kg |
47.4 ± 20.3 |
42.6 ± 14.6 |
4.80 |
-5.0, 14.6 |
0.34 |
|
|
Ludewig |
4.6 kg |
77.3 ± 22.5 |
66.8 ± 20.0 |
10.5 |
-1.3, 22.3 |
0.08 |
|
|
Bandholm |
20% MVC |
24.3 ± 8.13 |
24.4 ± 8.6 |
-0.04 |
-7.6, 7.7 |
0.99 |
|
|
Bandholm |
27.5% MVC |
31.0 ± 10.5 |
33.4 ± 12.4 |
-2.43 |
-13.0, 8.2 |
0.65 |
|
|
Bandholm |
35% MVC |
42.6 ± 14.5 |
46.6 ± 16.7 |
-3.97 |
-18.5, 10.4 |
0.59 |
|
|
Cools |
Isokinetic abduction |
94.7 ± 27 |
73 1 ± 9.4 |
-21.72 |
-32.7, -10.8 |
*<0.001 |
|
|
Cools |
Isokinetic external |
70.5 ± 18.9 |
45.2 ± 12.2 |
-25.30 |
-17.9, 32.7 |
*<0.001 |
|
|
Rot'n |
|||||||
|
Eccentric Scaption |
|||||||
|
Bandholm |
< 60° |
20% MVC |
15.6 ± 4.9 |
15.0 ± 5.9 |
0.59 |
-4.4, 5.6 |
0.82 |
|
Bandholm |
27.5% MVC |
20.2 ± 5.8 |
21.2 ± 5.6 |
-0.99 |
-6.3, 4.3 |
0.71 |
|
|
Bandholm |
35% MVC |
24.3 ± 6.3 |
28.0 ± 6.3 |
-3.78 |
-9.6, 2.1 |
0.20 |
|
|
Bandholm |
> 90° |
20% MVC |
19.9 ± 6.6 |
19.6 ± 8.3 |
0.32 |
-6.6, 7.2 |
0.93 |
|
Bandholm |
27.5% MVC |
25.9 ± 6.7 |
28.2 ± 9.8 |
-2.3 |
-10.0, 5.4 |
0.56 |
|
|
Bandholm |
35% MVC |
36.8 ± 11.0 |
41.2 ± 12.0 |
-4.39 |
-15.0, 6.2 |
0.42 |
|
|
Morais Faria |
160-0° |
No load |
16.8 ± 9.3 |
18.4 ± 8.5 |
-1.60 |
-9.4, 6.2 |
0.69 |
|
Wheelchair transfers |
|||||||
|
Findley |
0-30 |
Towards |
5.8 ± 4.6 |
9.2 ± 7.5 |
-3.40 |
-8.9, 2.0 |
0.22 |
|
31-60 |
unaffected |
6.7 ± 11.5 |
7.3 ± 7.5 |
-0.60 |
-9.0, 7.8 |
0.89 |
|
|
> 61 |
limb |
15.3 ± 22.4 |
7.8 ± 5.0 |
7.50 |
-18.0, 33.0 |
0.56 |
|
|
0-30 |
Towards |
8.0 ± 9.9 |
5.5 ± 4.1 |
2.50 |
-5.8, 10.8 |
0.56 |
|
|
31-60 |
affected |
9.5 ± 8.5 |
9.9 ± 18.4 |
-0.40 |
-11.1, 10.3 |
0.94 |
|
|
> 61 |
limb |
4.3 ± 2.4 |
8.6 ± 5.7 |
-4.30 |
-7.7, -0.9 |
*0.01 |
|
|
|
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|
Chester et al. BMC Musculoskeletal Disorders 2010 11:45 doi:10.1186/1471-2474-11-45 |
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