Patients with pathological nerve conduction studies
| Sural | Ulnar (sensory) | Ulnar (motor) | Peroneal | NSS | NDS | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ampl | veloc | lat | ampl | veloc | lat | ampl | veloc | lat | amp | veloc | |||
| abn., number of patients with abnormal results; ampl, amplitude (in mV for CMAP and in μV for SAP); lat, latency (in ms); NSS, neuropathy symptoms score; NDS, neuropathy disability score; veloc, velocity (in m/s) | |||||||||||||
| Control (mean±SD) | 24.40±6.10 | 46.60±2.70 | 2.48±0.39 | 47.37±14.43 | 64.14±4.07 | 2.15±0.33 | 7.92±1.88 | 61.72±3.59 | 3.92±0.74 | 6.09±1.48 | 49.07±3.43 | ||
| 1 | 14.3 | 39.1 | 2.4 | 39.2 | 63.0 | 1.9 | 9.0 | 60.1 | 5.4 | 5.3 | 47.9 | 0 | 0 |
| 2 | 9.5 | 43.2 | 3.9 | 54.2 | 68.8 | 2.4 | 8.3 | 62.4 | 4.6 | 10.5 | 47.0 | 1 | 2 |
| 3 | 15.3 | 41.1 | 2.2 | 35.8 | 66.1 | 1.7 | 8.2 | 59.8 | 3.0 | 5.6 | 46.9 | 0 | 0 |
| 4 | 11.3 | 50.0 | 2.4 | 54.2 | 66.6 | 2.4 | 12.0 | 64.2 | 3.3 | 6.6 | 47.7 | 0 | 0 |
| 5 | 9.6 | 45.0 | 3.2 | 32.9 | 58.8 | 2.7 | 10.8 | 56.2 | 4.6 | 2.8 | 42.2 | 0 | 2 |
| 6 | 9.6 | 52.2 | 2.2 | 31.3 | 64.2 | 1.8 | 10.3 | 58.1 | 3.5 | 5.1 | 48.7 | 0 | 0 |
| 7 | 11.7 | 49.6 | 2.1 | 38.3 | 63.8 | 2.1 | 11.0 | 59.1 | 3.4 | 6.2 | 49.3 | 1 | 0 |
| 8 | 9.3 | 49.2 | 2.3 | 28.7 | 60.8 | 1.8 | 8.3 | 60.0 | 4.2 | 3.1 | 45.9 | 0 | 2 |
| 9 | 8.5 | 45.4 | 2.7 | 32.1 | 62.5 | 2.2 | 12.8 | 50.6 | 4.3 | 7.6 | 45.1 | 0 | 0 |
| 10 | 28.7 | 42.6 | 2.9 | 44.2 | 60.7 | 2.5 | 7.1 | 55.9 | 5.0 | 2.8 | 50.6 | 0 | 0 |
| 11 | 17.9 | 46.2 | 2.1 | 40.0 | 64.0 | 2.5 | 7.3 | 52.9 | 5.1 | 2.3 | 52.2 | 0 | 0 |
| 12 | 10.4 | 54.8 | 1.9 | 30.0 | 58.1 | 1.9 | 6.9 | 62.5 | 3.1 | 5.0 | 47.2 | 0 | 4 |
| 13 | 8.6 | 43.8 | 2.7 | 20.2 | 61.4 | 2.2 | 5.9 | 55.5 | 4.2 | 2.7 | 40.1 | 0 | 2 |
| 14 | 12.2 | 50.7 | 2.4 | 28.3 | 68.6 | 2.1 | 9.5 | 62.5 | 3.1 | 6.9 | 48.8 | 0 | 0 |
| 15 | 7.2 | 43.3 | 2.5 | 9.5 | 49.8 | 2.4 | 6.2 | 53.0 | 3.5 | 6.0 | 48.3 | 1 | 2 |
| 16 | 5.0 | 42.3 | 2.6 | 26.3 | 68.5 | 2.1 | 8.1 | 66.9 | 3.1 | 3.3 | 48.2 | 0 | 0 |
| 17 | 10.3 | 43.7 | 2.7 | 14.8 | 59.4 | 2.4 | 9.3 | 56.2 | 3.8 | 5.3 | 45.3 | 1 | 2 |
| 18 | 10.1 | 44.1 | 2.8 | 20.1 | 58.1 | 2.6 | 7.9 | 52.7 | 4.2 | 4.1 | 46.1 | 5 | 10 |
| 19 | 8.0 | 43.9 | 2.9 | 21.1 | 57.9 | 2.9 | 7.6 | 51.9 | 4.3 | 3.6 | 44.2 | 0 | 0 |
| abn. | 15 | 2 | 1 | 2 | 1 | 1 | 0 | 5 | 0 | 5 | 2 | ||