Research Article

Efficacy and Safety of Sahastara Remedy Extract Capsule in Primary Knee Osteoarthritis: A Randomized Double-Blinded Active-Controlled Trial

Table 2

Baseline characteristics of volunteers.

CharacteristicsSahastara (n = 32)Diclofenac (n = 31) value

Female, no. (%)29 (87.87)30 (90.90)0.68C

Age, mean (SD)58.48 (6.98)59.00 (6.1)0.75t

Weight (Kg), mean (SD)64.15 (7.6)60.53 (9.9)0.10t

Height (cm), mean (SD)1.52 (0.08)1.54 (0.06)0.23m

BMI, mean (SD)27.55 (3.45)25.25 (4.13)0.19m

Walk 100 meters
 Knee pain level VAS (mm), mean (SD)57.84 (2.19)54.61 (14.50)0.28t
 100 meters walk duration. (m/s), mean (SD)138.86 (40.38)130.41 (5.96)0.44m

WOMAC index, mean (SD)
 Pain index8.33 (2.23)8.15 (4.21)0.23m
 Stiffness index1.72 (1.79)1.71 (1.95)0.83m
 Physical index32.66 (8.77)30.93 (10.83)0.44m
 Total score42.72 (10.53)40.81 (15.27)0.27m

Kellgren and Lawrence X-ray grade
 Grade 17 (21.88)4 (12.90)
 Grade 27 (21.88)15 (48.39)0.10C
 Grade 318 (56.25)12 (38.70)
 Total32 (100)31 (100)

Statistical analysis. tIndependent sample t test; cchi-square test; m = Mann–Whitney U test.