Neurophysiological findings
| Patient | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
| MEP CMCT arm | No response | 7.8 (2.4)/ | 4.9 (-0.8)/ | 12.4 (7.5)/ | NT | 7.2 (1.8)/ | NT | 8.3 (3.0)/ | No response | No response |
| Left/right | 7.4 (2.0) | 4.7 (-1.0) | 9.4 (4.2) | 6.4 (0.9) | 10.7 (5.7) | |||||
| CMCT leg | No response | No response | 24.8 (5.2)/ | 22.2 (3.8)/ | NT | 23.7 (4.5)/ | NT | 35.2 (12.0)/ | No response | No response |
| Left/right | 22.4 (3.7) | 23.5 (4.6) | 20.9 (2.8) | 28.9 (7.9) | ||||||
| MNCV arm/leg | 51 / 41 | 49 / 37 | 39 / 41 | 48 / 43 | 55 / 46 | 55 / 41 | 55 / 45 | 52 / 38 | 57 / 42 | 53 / 46 |
| EMG: | ||||||||||
| Spontaneous activity | - | - | - | - | - | - | - | - | - | - |
| Enlarged mup | + | - | - | - | - | + | - | - | + | + |
| SSEP N20 | 23.1 (4.0)/ | 22.4 (3.3)/ | 21.0 (2.0)/ | 22.4 (3.3)/ | NT | 20.2 (1.2)/ | NT | 23.1 (4.0)/ | 21.1 (2.1)/ | NT |
| Left/right | 22.3 (3.2) | 22.1 (3.0) | 21.1 (2.1) | 21.9 (2.8) | 21.1 (2.1) | 23.0 (3.9) | 21.1 (2.1) | |||
| CSCT arm | 7.8 (2.3)/ | Not obtained/ | 5.7 (0.9)/ | 7.4 (2.2)/ | NT | 5.5 (1.0)/ | NT | 8.1 (2.7)/ | 7.0 (1.8)/ | NT |
| Left/right | 7.0 (1.8) | 6.9 (1.8) | 5.2 (0.5) | 6.7 (1.7) | 5.7 (1.1) | 8.3 (2.8) | 6.8 (1.6) | |||
| P40 | 46.4 (5.5)/ | 46.6 (4.9)/ | 55.6 (9.4)/ | 51.8 (7.5)/ | NT | 46.4 (3.6)/ | NT | 45.8 (3.8)/ | 57.2 (12.0)/ | 41.6 (4.2)/ |
| Left/right | 44.6 (4.4) | 48.2 (5.9) | 60.4 (12.4) | 50.6 (6.7) | 44.2 (2.3) | No response | No response | 41.0 (3.8) | ||
| CSCT leg | 20.8 (2.9)/ | 21.0 (2.7)/ | Not obtained/ | 27.6 (7.5)/ | NT | 20.4 (1.8)/ | NT | 18.8(0.8)/ | No response | NT |
| Left/right | 20.2 (2.5) | Not obtained | 31.6 (10.4) | 25.8 (6.1) | 17.4 (0.5) | Not obtained | ||||
| SNCV leg | 48 | 40 | 38 | 40 | NT | 40 | NT | NT | NT | NT |
| SNRA | 13.6 | 3.8 | 5.7 | 6.7 | NT | 5.8 | NT | NT | NT | NT |
+=Present; -=absent; NT=not tested; ( )=SD; SSEP=somatosensory evoked potential (ms); MEP=motor evoked potential (ms); MNCV=motor nerve conduction velocity median and peroneal nerve (m/s); SNCV=sensory nerve conduction velocity sural nerve (m/s); SNRA=sensory nerve response amplitude (μV).