Table 2

Changes in the American College of Rheumatology (ACR) components and DAS 28 scores for the three groups of patients after 10 weeks


Electro-acupuncture (EA) (n = 12)
Traditional acupuncture (TCA) (n = 12)
Sham Acupuncture (n = 12)

Baseline
Week 10
Baseline
Week 10
Baseline
Week 10

Pain (VAS, 0–10)
6.0 ± 2.1
5.7 ± 2.3
5.4 ± 2.8
5.1 ± 2.9
6.5 ± 2.0
5.1 ± 1.9
Swollen Joints
3.0 (0.3–6.0)
3.5 (1.3–4.0)
6.5 (4.3–9.8)
4.0 (2.3–6.8)
4.0 (2.0–7.8)
3.5 (1.3–5.0)
Tender joints
9.0 (3.0–13.5)
3.5 (2.0–9.0)*
13.0 (8.0–19.0)
9.0 (4.3–12.5)*
6.5 (4.0–17.3)
6.0 (2.0–12.5)
Patient's Global (VAS, 0–10)
6.4 ± 2.2
5.8 ± 2.1
6.4 ± 2.2
5.0 ± 2.4*
6.8 ± 2.3
5.0 ± 2.4*
Physician's Global (VAS, 0–10)
5.3 ± 2.1
4.0 ± 2.1*
6.0 ± 1.8
4.7 ± 2.1
5.1 ± 2.0
4.8 ± 2.3
ESR (mm/hr)
59 ± 33
58 ± 36
53 ± 26
59 ± 26
64 ± 41
66 ± 43
CRP (mg/l)
12.7 (5.6–46.7)
13.3 (5.6–38.2)
8.1 (4.3–24.4)
12.7 (5.1–43.1)
12.2 (5.0–43.6)
10.2 (4.9–36.2)
HAQ
1.5 ± 0.7
1.3 ± 0.7
1.6 ± 0.6
1.5 ± 0.7
1.4 ± 1.0
1.3 ± 0.9
DAS28
4.5 ± 1.0
4.4 ± 1.0
4.8 ± 1.2
4.7 ± 1.1
4.5 ± 1.3
4.4 ± 1.1

Data were expressed as mean ± SD or median (IQR). VAS = visual analog scale. ESR = erythrocyte sedimentation rate. CRP = C-reactive protein. HAQ = health assessment questionnaire. DAS 28 = disease activity score using the 28 joint counts. * p < 0.05 comparing before and after treatment.

Tam et al. BMC Complementary and Alternative Medicine 2007 7:35   doi:10.1186/1472-6882-7-35