Research Article

Impact of Transcranial Direct Current Stimulation in Pain, Fatigue, and Health Quality of Life of Patients with Idiopathic Inflammatory Myopathies: A Randomized, Double-Blind, Sham-Controlled Crossover Clinical Trial

Table 2

Data related to the clinical characteristics before and after the intervention with tDCS.

Clinical parameterstDCS ()Sham ()
PrePostESPrePostES

Patients’ VAS (0-10 cm)0.0 (0.0-3.0)1.2 (0.0-2.8)-0.022.0 (0.0-5.5)0.0 (0.0-0.0)-0.380.8420.0850.524
Physicians’ VAS (0-10 cm)0.0 (0.0-0.0)0.0 (0.0-0.0)00.0 (0.0-0.0)0.0 (0.0-0.0)-0.260.7860.9260.585
MMT-8 (0-80)80 (80-80)80 (80-80)080 (80-80)80 (80-80)00.3700.0310.533
HAQ (0-3.00)0.25 (0.0-0.93)0.00 (0.00-0.31)-0.490.25 (0.00-0.87)0.00 (0.00-0.37)-0.370.1510.0420.002
FI-3 elbow (0-60)0.550.190.1480.1890.112
F-3 elbow (Borg) (0-10)-0.03-0.050.6120.171>0.999
FI-3 cervical (0-60)0.780.120.0480.0140.047
F-3 cervical (Borg) (0-10)-0.190.060.8900.7010.299
FI-3 hip (0-60)0.740.190.0610.4200.003
FI-3 hip (Borg) (0-10)-0.40-0.110.6150.7790.680
MYOACT (0-10)0.0 (0.0-0.0)0.0 (0.0-0.0)-0.110.0 (0.0-0.0)0.0 (0.0-0.0)-0.260.6330.620.687
CPK (U/L)112 (68-200)156 (92-294)0.33110 (68-178)196 (94-200)0.410.9180.3210.497
ALT (U/L)19 (17-21)18 (17-19)-0.4020 (17-23)17 (15-18)-0.570.9990.8130.953
AST (U/L)17 (14-22)16 (16-20)-0.0718 (17-23)18 (17-18)-0.440.9950.9480.941

Data are presented as mean, standard deviation, median (25th-75th), or frequency (%). ALT: alanine aminotransferase; AST: aspartate aminotransferase; CPK: creatine phosphokinase; HAQ: Health Assessment Questionnaire; FI: Functional Index; MMT-8: Manual Muscle Testing-8; MYOACT: Myositis Disease Activity Assessment Visual Analog Scales; tDCS: transcranial direct current stimulation; ES: effect size.