| Parameters | Number of Patients N=30 (%) | |||
| Electrophysiological Classification (According to Hadden’s criteria) | Day 0 | Day 15 | Day 30 | Day 90 |
| Primary Demyelinating | 17 (58.62%) | 13 (52%) | 14 (63.64%) | 8 (38.1%) |
| Primary Axonal | 6 (20.69%) | 9 (36%) | 5 (22.73%) | 6 (28.57%) |
| Inexcitable | 4 (13.79%) | 2 (8%) | 2 (9.09%) | 2 (9.52%) |
| Equivocal | 2 (6.9%) | 1 (4%) | 1 (4.55%) | 5 (23.81%) |
| Normal | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) |
| Total | 29 (100%) | 25 (100%) | 22 (100%) | 21 (100%) |
| Electrophysiological Classification (According to Rajabally’s criteria) | Day 0 | Day 15 | Day 30 | Day 90 |
| Primary Demyelinating | 14 (48.28%) | 12 (48%) | 9 (40.91%) | 7 (33.33%) |
| Primary Axonal | 14 (48.28%) | 11 (44%) | 10 (45.45%) | 9 (42.86%) |
| Equivocal | 1 (3.44%) | 2 (8%) | 3 (13.64%) | 4 (19.05%) |
| Normal | 0 (0%) | 0 (0%) | 0 (0%) | 1 (4.76%) |
| Total | 29 (100%) | 25 (100%) | 22 (100%) | 21 (100%) |
Table 1: Electrophysiological patterns at different intervals
| Change in Electrophysiology Class | Number of Patients N=30 (%) | ||||||
| Day 0 to 15 | Day 0 to 30 | Day 0 to 90 | Day 15 to 30 | Day 15 to 90 | Day 30 to 90 | ||
| Hadden’s Criteria | |||||||
| From | To | ||||||
| Demyelinating | Axonal | 2(22.22%) | 1 (10%) | 3 (30%) | 0 (0%) | 1 (12.5%) | 3 (33.33%) |
| Axonal | Demyelinating | 1 (11.11%) | 3 (30%) | 2 (20%) | 3 (100%) | 1 (12.5%) | 0 (0%) |
| Demyelinating | Inexcitable | 1 (11.11%) | 1 (10%) | 1 (10%) | 0 (0%) | 1 (12.5%) | 1 (11.11%) |
| Equivocal | Demyelinating | 1 (11.11%) | 1 (10%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) |
| Equivocal | Axonal | 1 (11.11%) | 1 (10%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) |
| Demyelinating | Equivocal | 1 (11.11%) | 1 (10%) | 3 (30%) | 0 (0%) | 3 (37.5%) | 3 (33.33%) |
| Axonal | Equivocal | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 1 (12.5%) | 1 (11.11%) |
| Inexcitable | Axonal | 1 (11.11%) | 2 (20%) | 1 (10%) | 0 (0%) | 0 (0%) | 0 (0%) |
| Inexcitable | Demyelinating | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 1 (12.5%) | 1 (11.11%) |
| Total | 9 (100%) | 10(100%) | 10(100%) | 3 (100%) | 8 (100%) | 9 (100%) | |
| Rajabally’s Criteria | Number of Patients N=30 (%) | ||||||
| From | To | ||||||
| Demyelinating | Axonal | 3 (50%) | 4 (50%) | 5 (41.67%) | 1 (33.33%) | 3 (33.33%) | 2 (33.33%) |
| Axonal | Demyelinating | 2 (33.33%) | 2 (25%) | 2 (16.67%) | 1 (33.33%) | 2 (22.22%) | 1 (16.67%) |
| Axonal | Equivocal | 1 (16.67%) | 2 (25%) | 3 (25%) | 0 (0%) | 1 (11.11%) | 1 (16.67%) |
| Demyelinating | Equivocal | 0 (0%) | 0 (0%) | 1 (8.33%) | 1 (33.33%) | 2 (22.22%) | 1 (16.67%) |
| Equivocal | Normal | 0 (0%) | 0 (0%) | 1 (8.33%) | 0 (0%) | 1 (11.11%) | 1 (16.67%) |
| Total | 6 (100%) | 8 (100%) | 12 (100%) | 3 (100%) | 9 (100%) | 6 (100%) | |
Table 2: Serial changes in Electrophysiological classification
Tables at a glance