Research Article

Clinical Efficacy and Safety of Benjakul Remedy Extract for Treating Primary Osteoarthritis of Knee Compared with Diclofenac: Double Blind, Randomized Controlled Trial

Table 4

The efficacy outcome of Benjakul recipe and diclofenac.

Follow-upTreatments
BJK recipe
Diclofenac

Visual analogue scale (VAS) (mm.)Day 031.02 (21.54)36.05 (22.69)
Day 1430.3 (27.22)22.31
Day 2820.97 (23.01)19.03

100-meter walking time (second)Day 0124.19 (24.31)131.6 (33.56)
Day 14118.35 (24.55)120
Day 28119.05 (23.07)125 (24.44)

WOMAC index score

Pain indexDay 016.19 (7.16)18.69 (7.06)
Day 1414.65 (9.37)13.54
Day 2810.38 10.89

Stiff indexDay 05.4 (3.47)7.48 (5.08)
Day 144.93 (4.15)5.3
Day 283.79 4.34

Physical function indexDay 049.73 (19.93)59.8 (26.19)
Day 1445.92 (26.73)42.79
Day 2831.84 34.63

Total scoreDay 071.49 (27.64)85.68 (35.5)
Day 1465.79 (39.2)60.87
Day 2846.32 49.87

represent mean (SD), analysis:   U test. For all within group statistical analysis: Repeated Measure ANOVA. difference from day 0 within group ( value < 0.05), difference from day 0 within group ( value 0.01), and difference from day 0 within group ( value 0.001).