Evolution of EDSS
| Pre-HSCT | At HSCT | Post-HSCT | |||
|---|---|---|---|---|---|
| Lowest EDSS | Highest EDSS | EDSS | EDSS at 1 year | EDSS at 2 years | |
| RRMS | 2.5 (0–6.5) | 6 (3.5–9) | 5.5 (1.5–8.5) | 3.25 (0–7) | 3 (0–7) |
| PRMS | 6.5 (5–7.5) | 6.5 (6–8) | 6.5 (6–8) | 6.5 (6–8) | 6.5 (6–7.5) |
EDSS values are described as median (range).
The lowest and highest pre-HSCT EDSS are the lowest and highest EDSS scores recorded in the year preceding HSCT.
EDSS, expanded disability status scale; HSCT, haematopoietic stem cell transplantation; PRMS, progressive forms of multiple sclerosis; RRMS, relapsing-remitting multiple sclerosis.