Table 2

WOMAC Index scores during the study period in 16 evaluable subjects

Study groups and time points
WOMAC Index scores, mean (SD)



Pain
Stiffness
Physical function
Total symptoms

Hyal-Joint® (n = 8)




     Baseline
10.4 (3.6)
4.2 (1.0)
36.3 (7.7)
50.9 (12.0)
     Week 4
8.8 (3.4)
3.9 (1.6)
28.1 (9.2)
40.8 (13.6)
     Week 8
6.3 (4.0)
2.9 (1.9)
23.1 (15.1)
32.3 (20.8)
     Change baseline vs week 4
-1.6 (2.7)
-0.4 (1.5)
-8.1 (6.3)
-10.1 (9.6)
          P value
0.135
0.504
0.008
0.020
     Change baseline vs week 8
-4.1 (3.4)
-1.4 (2.0)
-13.1 (12.0)
-18.6 (16.8)
          P value
0.012
0.092
0.018
0.016
Placebo (n = 8)




     Baseline
10.4 (2.7)
4.5 (1.9)
37.4 (10.6)
52.3 (13.6)
     Week 4
8.3 (3.0)
3.5 (1.9)
30.4 (10.7)
42.1 (17.7)
     Week 8
6.4 (2.7)
2.9 (1.0)
27.3 (10.7)
36.5 (13.7)
     Change baseline vs week 4
-2.1 (3.3)
-1.0 (2.1)
-7.0 (10.8)
-10.1 (15.3)
          P value
0.113
0.227
0.110
0.103
     Change baseline vs week 8
-4.0 (2.8)
-1.6 (0.9)
-10.1 (8.6)
-15.8 (11.4)
          P value
0.005
0.002
0.012
0.006

Kalman et al. Nutrition Journal 2008 7:3   doi:10.1186/1475-2891-7-3

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