Clinical Study

Assessment of Definitions of Sustained Disease Progression in Relapsing-Remitting Multiple Sclerosis

Table 3

Proportion of patients who experienced sustained increases in functional systems associated with sustained progression on the EDSS.

ā€‰(D1) Increase of 0.5 on the EDSS(D2) Increase of 1 on the EDSS(D3) Increase of 1.5 on the EDSS(D4) Increase of 1/1.5 on the EDSS based on baseline EDSS

Total progressed392278147212
Number (%) progressed on pyramidal scale119 (30.4)96 (34.5)65 (44.2)88 (41.5)
Number (%) progressed on cerebellar scale40 (10.2)27 (9.7)25 (17.0)27 (12.7)
Number (%) progressed on brainstem scale26 (6.6)21 (7.6)19 (12.9)21 (9.9)
Number (%) progressed on sensory scale140 (35.7)113 (40.6)83 (56.5)104 (49.1)
Number (%) progressed on bowel bladder scale66 (16.8)55 (19.8)39 (26.5)55 (25.9)
Number (%) progressed on mental scale59 (15.1)46 (16.5)31 (21.1)44 (20.8)
Number (%) progressed on visual scale32 (8.2)26 (9.4)20 (13.6)27 (12.7)
Number (%) progressed on multiple scales124 (31.6)105 (37.8)92 (62.6)118 (55.7)
Number (%) progressed on no scale81 (20.7)47 (16.9)5 (3.4)15 (7.1)

EDSS: expanded disability status scale.