Table 6.
Clinical course
| PVD (n = 10) | PVD + CD (n = 3) | CD (n = 91) | |
|---|---|---|---|
| Median time to last follow up or death, years (range) | 3 (6 days to 16.5 years) | 1.5 (27 days to 7 years) | 2.9 (0.1–18.8) |
| IPMSSG criteria ADEM presentation | 8 (80%) | 2 | 8 (9%) |
| IPMSSG criteria for monophasic ADEM last follow up | 7 (70%) | 1 (fatal) | 0 |
| Criteria multiple sclerosis McDonald/probable poser | 0 | 1/1 | 69/7 |
| IPMSSG criteria recurrent ADEM | 1 (10%) | 0 | 0 |
| Monophasic, focal, without encephalopathy | 2 (20%) | 0 | 9 (10%) |
PVD = perivenous demyelination; CD = confluent demyelination; IPMSSG = International Paediatric Multiple Sclerosis Study Group clinical ADEM criteria.