Research Article

Comparison of the Effectiveness of Three Different Acupuncture Methods for TMD-Related Pain: A Randomized Clinical Study

Table 1

Baseline characteristics of the participants.

CharacteristicsGroupsvalue
BA group (n = 20)EA group (n = 20)CA group (n = 20)

Age, years, mean (SD)48.25 (15.7)38.50 (13.67)48.05 (14.06)0.0609

Initial pain (VNS), mean (SD)TMJ38.75 (38.45)31.00 (42.66)24.5 (33.95)0.5076
Masticatory muscle34.00 (37.79)33.50 (38.45)39.5 (38.72)0.8960
Head63.25 (31.13)69.00 (25.73)56.00 (32.83)0.3966
Neck64.75 (33.54)64.5 (36.77)59.25 (33.65)0.8522

Gender, number (%)Female17 (85)16 (80)17 (85)0.8869
Male3 (15)4 (20)3 (15)

TMD diagnosis, number (%)Arthralgia6 (30)3 (15)7 (35)0.4181
Myalgia13 (65)13 (65)8 (40)
DDWRa3 (15)6 (30)5 (25)

Side, number (%)Right3 (15)2 (10)1 (5)0.5362
Left3 (15)1 (5)1(5)
Both14 (70)17 (85)18 (90)

BA group, body acupuncture treatment; EA group, electroacupuncture treatment; CA group, acupuncture + cupping treatment. aDisc Displacement with Reduction. value for the comparison of the age and pain distributions among groups (one-way ANOVA). value for the comparison of the gender, diagnosis, and side distributions among groups (Chi-square test).