Table 1 |
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|
Clinical and psychosocial data for all subjects |
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|
Healthy controls (n = 29) |
cLBP + DE (n = 29) |
cLBP (n = 29) |
|
|
|
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|
Sex (female/male) |
17/12 |
17/12 |
17/12 |
|
Age (years) |
40.72 (23 to 66) |
45.31 (20 to 69) |
44.69 (24 to 68) |
|
Body mass index (kg/m2) |
27.1 (18.7 to 47.8) |
25.1 (18.9 to 37.4) |
24.2 (17.7 to 33.3) |
|
Sleep (hours) |
6.7 ± 0.7 |
5.6 ± 1.7 |
6.4 ± 1.9 |
|
Pain 24 hoursa |
0 |
6.30 ± 1.89 |
5.13 ± 2.30 |
|
Pain 7 daysa |
0 |
6.29 ± 1.58 |
5.19 ± 2.27 |
|
CES-D score |
5 |
32.81 ± 9.38* |
12.68 ± 6.64 |
|
Back function (R&M) |
0 |
13.77 ± 5.26* |
10.19 ± 5.65 |
|
Exercise in past 24 hours (hours) |
5.98 ± 2.33 |
5.68 ± 5.09 |
5.28 ± 3.95 |
|
Alcohol consumption (24 hours) |
16% |
16% |
19% |
|
Nicotine consumption (24 hours) |
20% |
42% |
23% |
|
Medication |
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|
Nonsteroidal anti-inflammatory drugs |
0 |
28%* |
7% |
|
Opioids |
0 |
24% |
28% |
|
Antidepressants |
0 |
24% |
17% |
|
|
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|
Data presented as n, mean (range), mean ± standard deviation or percentage. cLBP, chronic low back pain; DE, depression; CES-D, Centre for Epidemiological Studies Depression Scale; R&M, Roland and Morris [23]. a : Visual analogue scale, 0 to 10. *: P < 0.05. |
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Wang et al. Arthritis Research & Therapy 2010 12:R186 doi:10.1186/ar3156 |
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