Controls | Drug-naïve patients with PD | Patients with PD on dopaminergic drugs | F-value | p-value | Tukey test | |
---|---|---|---|---|---|---|
Median motor | ||||||
Latency (ms) | 3.87 ± 0.27 | 3.78 ± 0.24 | 3.75 ± 0.32 | 0.666 | 0.575 | P1:0.579 P2:0.585 P3:0.572 |
Amplitude (mv) | 5.45 ± 0.61 | 5.94 ± 0.52 | 5 ± 0.85 | 2.26 | 0.097 | P1:0.093 P2:0.081 P3:0.091 |
Conduction Velocity (m/s) | 59.25 ± 4.67 | 58.15 ± 4.97 | 58.92 ± 4.79 | 0.173 | 0.192 | P1:0.180 P2:0.195 P3:0.193 |
F-wave latency (ms) | 27.17 ± 0.92 | 27.15 ± 0.87 | 27.39 ± 1.34 | 1.01 | 0.39 | P1:0.38 P2:0.41 P3:0.37 |
Median sensory | ||||||
Latency (ms) | 2.2 ± 0.16 | 2.81 ± 0.11 | 3.4 ± 0.32 | 64.2 | 0.001 | P1:0.001 P2:0.001 P3:0.001 |
Amplitude (µv) | 26.5 ± 3 | 22.55 ± 4.5 | 18.21 ± 8.14 | 4.55 | 0.008 | P1:0.007 P2:0.001 P3: 0.009 |
Conduction velocity (m/s) | 56.1 ± 3.51 | 52.65 ± 6.16 | 49.29 ± 3.03 | 26.57 | 0.01 | P1:0.02 P2:0.001 P3:0.03 |
Ulnar motor | ||||||
Latency (ms) | 2.98 ± 0.26 | 2.98 ± 0.20 | 3.05 ± 0.32 | 0.349 | 0.789 | P1:0.768 p2:0.672 P3:0.732 |
Amplitude (mv) | 8.35 ± 0.79 | 8.44 ± 0.71 | 7.83 ± 1.32 | 1.58 | 0.199 | P1:0.232 P2:0.192 P3:0.187 |
Conduction velocity (m/s) | 53.5 ± 3.25 | 53.55 ± 3.10 | 54.42 ± 4.22 | 2.33 | 0.08 | P1:0.082 P2:0.067 P3:0.079 |
F-wave latency (ms) | 29.19 ± 1.14 | 29.08 ± 0.73 | 29.87 ± 0.84 | 1.84 | 0.155 | P1:0.192 P2:0.137 P3:0.142 |
Ulnar sensory | ||||||
Latency (ms) | 2.38 ± 0.130 | 2.44 ± 0.16 | 2.95 ± 0.21 | 25.44 | 0.025 | P1: 0.042 P2: 0.012 P3:0.032 |
Amplitude (µv) | 20.2 ± 1.67 | 18 ± 2.79 | 15.42 ± 4.99 | 7.42 | 0.015 | P1: 0.01 P2: 0.01 P3:0.01 |
Conduction velocity (m/s) | 62.35 ± 5.04 | 58.8 ± 5.81 | 48.59 ± 5.42 | 14.09 | 0.008 | P1:0.009 P2: 0.001 P3:0.001 |
Radial sensory | ||||||
Latency (ms) | 2.22 ± 0.13 | 2.41 ± 0.16 | 2.78 ± 0.21 | 23.22 | 0.033 | P1: 0.041 P2: 0.032 P3:0.029 |
Amplitude (µv) | 17.10 ± 1.07 | 15.55 ± 2.94 | 13.50 ± 4.54 | 5.89 | 0.012 | P1: 0.013 P2:0.008 P3:0.015 |
Conduction velocity (m/s) | 69.4 ± 4.16 | 56.75 ± 6.54 | 49.79 ± 4.42 | 26.44 | 0.001 | P1:0.001 P2:0.001 P3:0.001 |
Tibial nerve | ||||||
Latency (ms) | 5.16 ± 0.23 | 5.03 ± 0.14 | 5.15 ± 0.58 | 1.262 | 0.293 | P1: 0.341 P2: 0.272 P3:0.313 |
Amplitude (mv) | 5.5 ± 0.24 | 5.62 ± 0.21 | 5.3 ± 0.89 | 0.739 | 0.535 | P1:0.512 P2: 0.522 P3:0.519 |
Conduction velocity (m/s) | 56.85 ± 7.90 | 55.55 ± 5.95 | 57.73 ± 8.20 | 0.39 | 0.759 | P1:0.723 P2:0.562 P3:0.234 |
F-wave latency (ms) | 47.25 ± 1.94 | 46.93 ± 1.13 | 47.37 ± 3.22 | 1.785 | 0.156 | P1: 0.097 P2: 0.088 P3:0.123 |
Peroneal nerve | ||||||
Latency (ms) | 4.86 ± 0.28 | 5.04 ± 0.3 | 6.06 ± 0.79 | 18.82 | 0.024 | P1:0.059 P2:0.027 P3:0.018 |
Amplitude (mv) | 3.48 ± 0.42 | 3.92 ± 0.44 | 2.87 ± 0.65 | 14.67 | 0.001 | P1: 0.001 P2: 0.001 P3:0.001 |
Conduction velocity (m/s) | 67.25 ± 8.92 | 65.47 ± 8.73 | 52.4 ± 8.62 | 7.85 | 0.001 | P1: 0.001 P2: 0.001 P3:0.001 |
F-wave latency (ms) | 46.25 ± 1.06 | 45.85 ± 1.07 | 46.23 ± 1.35 | 1.35 | 0.27 | P1:0.137 P2: 0.279 P3:0.152 |
Sural nerve | ||||||
latency (ms) | 2.92 ± 0.13 | 3.22 ± 0.14 | 3.71 ± 0.24 | 40.71 | 0.001 | P1: 0.001 P2: 0.001 P3:0.001 |
Amplitude (µv) | 16.5 ± 1.9 | 12.33 ± 7.06 | 5.31 ± 1.57 | 9.28 | 0.001 | P1: 0.001 P2:0.001 P3:0.001 |
Conduction velocity (m/s) | 62.33 ± 4.08 | 57.8 ± 3.79 | 49.13 ± 2.53 | 28.72 | 0.001 | P1:0.001 P2: 0.001 P3:0.001 |