Research Article

Difference in Response to a Motor Imagery Task: A Comparison between Individuals with and without Painful Temporomandibular Disorders

Table 1

Characteristics of the participants.

TMD groupControl groupOverall

Age (years)49.2 (11.7)42.5 (19.2)45.9 (16.1)
Woman (%)95.883.389.6
Right-handed (%)88.096.091.7
Right-footed (%)84.096.089.6
Height (cm)156.7 (9.6)161.0 (7.9)158.8 (8.9)
Weight (kg)52.2 (9.9)58.8 (10.6)55.5 (10.7)
Range of mouth opening (mm)39.6 (5.8)47.3 (6.4)43.4 (7.2)
Pain described by VAS (mm)39.4 (30.2)NA
Subtype of TMDMyalgia of the masticatory muscle: 11
TMJ disc derangement with reduction: 5
TMJ disc derangement without reduction: 2
Myalgia + disc derangement with reduction: 2
Unknown: 4

(TMD group versus control group); TMD, temporomandibular disorders; VAS, visual analog scale; TMJ, temporomandibular joint; NA, not available.