Clinical Study

Increase in Short-Interval Intracortical Facilitation of the Motor Cortex after Low-Frequency Repetitive Magnetic Stimulation of the Unaffected Hemisphere in the Subacute Phase after Stroke

Table 2

Measurements of excitability to transcranial magnetic stimulation.

MeasureBaselineAfter treatmentDifferenceP value

rMT
 Active55.9 (37–73)55.9 (41–85)0.3 (−7–17)0.4781
 Sham58.7 (39–94)54.4 (38–72)−4.2 (−22–10)
SICI
 Active82.3 (27.9–221.5)51.9 (30.1–89.7)−30.4 (−158.7–−52.3)0.1451
 Sham50.5 (17.8–117.8)51.0 (21.5–65.5)0.4 (−52.3–35.5)
ICF
 Active140.3 (94.6–231.1)164.1 (72.0–242.6)23.8 (−23.8–112.4)0.0381*
 Sham202.3 (75.8–571.8)140.7 (66.8–380.9)−61.6 (−190.9–81.3)

rMT = resting motor threshold; SICI = short-interval intracortical inhibition; ICF = short-interval intracortical facilitation; mean; interval. 1Mann-Whitney test, *P ≤ 0.05 (Mann-Whitney test).