Outcomes (units) Mean (CI 95%) | Change 30 kHz minus Change Sham | Change 40 kHz minus Change Sham | Change 50 kHz minus Change Sham | |||||||
---|---|---|---|---|---|---|---|---|---|---|
During intervention (T1) | Post intervention (T2) | 15 min after intervention (T3) | During intervención (T1) | Post intervention (T2) | 15 min after intervention (T3) | During intervención (T1) | Post intervention (T2) | 15 min after intervention (T3) | ||
Two-point discrimination (mm) | 0.0 (-0.3 to 0.3) | -0.1 (-0.4 to 0.2) | -0.2 (-0.7 to 0.2) | 0.0 (-0.3 to 0.4) | 0.1 (-0.3 to 0.5) | -0.1 (-0.5 to 0.2) | 0.1 (-0.2 to 0.4) | 0.1 (-0.2 to 0.3) | -0.1 (-0.5 to 0.3) | |
Pinch Strength (Kg/f) | -0.2 (-0.7 to 0.4) | -0.1 (-0.7 to 0.6) | 0.0 (-0.7 to 0.7) | -0.1 (-0.7 to 0.4) | -0.1 (-0.8 to 0.6) | -0.1 (-0.8 to 0.6) | 0.1 (-0.5 to 0.6) | -0.2 (-0.8 to 0.5) | 0.0 (-0.6 to 0.7) | |
SNAP amplitude (µV) | 1.1 (-4.6 to 6.8) | 0.4 (-4.2 to 4.9) | 3.7 (-4.7 to 12.2) | 1.9 (-4.0 to 7.8) | 1.6 (-6.0 to 9.1) | 1.8 (-6.7 to 10.3) | 1.1 (-3.9 to 6.1) | 0.5 (-3.8 to 4.8) | 0.9 (-3.1 to 4.9) | |
SNAP velocity (m/s) | 0.4 (-0.4 to 1.1) | 0.4 (-0.4 to 1.2) | 0.6 (-0.1 to 1.4) | 0.0 (-0.8 to 0.7) | 0.3 (-0.4 to 1.1) | 0.1 (-0.8 to 1.1) | 0.4 (-0.4 to 1.1) | 0.8* (0.2 to 1.3) | 0.9* (0.2 to 1.6) | |
Skin temperature (ºC) | 0.4 (-0.4 to 1.3) | 0.3 (-0.7 to 1.3) | 0.6 (-0.5 to 1.6) | -0.1 (-0.8 to 0.6) | -0.2 (-1.0 to 0.7) | -0.2 (-1.1 to 0.7) | 0.1 (-0.5 to 0.8) | 0.1 (-0.6 to 0.8) | 0.2 (-0.6 to 1.0) |