Research Article

Efficacy of Myofascial Trigger Point Dry Needling in the Prevention of Pain after Total Knee Arthroplasty: A Randomized, Double-Blinded, Placebo-Controlled Trial

Table 5

VAS = 0.

Prevalence
VAS = 0
BaselineAt 1 month Variation rateP value

T group0.0%35.0% 0.042
S group0.0%10.5%

Values are percentages. P value obtained using Pearson chi-square test. Variation rate was calculated using VAS > 0.