Table 1 |
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|
Demographics and Baseline Evaluations |
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|
5 mL (N = 12) |
10 mL (N = 12) |
20 mL (N = 12) |
P value |
|
|
|
||||
|
Age (mean in yr ± SEM; 95%CI) |
51 ± 4; 42-60 |
55 ± 3.7; 46-63 |
50.5 ± 3.3; 43-58 |
> 0.72 |
|
|
||||
|
Sex (M/F) |
7/5 |
9/3 |
9/3 |
> 0.78 |
|
|
||||
|
BMI(mean in kg/m2 ± SEM; 95%CI) |
29 ± 2; 25-33.4 |
28 ± 0.9; 26-30 |
29 ± 1.9; 25-33 |
> 0.82 |
|
|
||||
|
ASA status (1/2/3) |
2/8/2 |
0/12/0 |
3/8/1 |
> 0.512 |
|
|
||||
|
Baseline Pain (median NRS: 0-10; 95%CI) |
2; 0.7-4.5 |
2; 0.6-2.6 |
2; 0.8-2.3 |
> 0.52 |
|
|
||||
|
Dominant hand (R/L) |
12/0 |
10/2 |
11/1 |
> 0.22 |
|
|
||||
|
Operative side (R/L) |
9/3 |
7/5 |
7/5 |
> 0.52 |
|
|
||||
|
Baseline Function (SST median; 95%CI) |
7; 4.5-9.5 |
5; 3.5-7.8 |
7; 4.2-8.4 |
> 0.50 |
|
|
||||
|
Baseline diaphragmatic excursion: right (mean ± SEM; 95%CI) |
4.5 ± 0.7; 3.0-6.0 |
4.5 ± 0.6; 3.1-5.9 |
4.6 ± 0.7; 3.1-6.1 |
> 0.90 |
|
|
||||
|
Baseline diaphragmatic excursion: left (mean ± SEM; 95%CI) |
4.1 ± 0.5; 3.0-5.2 |
4.5 ± 0.5; 3.4-5.7 |
4.2 ± 0.4; 3.3-5.1 |
> 0.81 |
|
|
||||
|
SEM: Standard Error of the Mean; 95%CI: 95% Confidence Interval; BMI: Body Mass Index; ASA: American Society of Anesthesiologists; NRS: numeric rating scale; SST: Simple Shoulder Test |
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|
Hartrick et al. BMC Anesthesiology 2012 12:6 doi:10.1186/1471-2253-12-6 |
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