Table 3

Comparison of time and age to EDSS or DSS end points in studies of POMS using survival analysis

Time (age) to EDSS or DSS end point (years)
StudyCountryNAge limit3.04.06.07.08.0
Simone et al8Italy83<1620.2 (31.6)
Boiko et al5Canada116<1616.0 (28.5)19.4 (32.3)
Renoux et al6France, Belgium394<1620.0 (34.6)28.9 (42.2)37.0 (50.5)
Present studyUK111<1823.8 (40.1)30.8 (45.4)44.7 (54.8)
  • DSS, Disability Status Scale; EDSS, Expanded Disability Status Scale; POMS, paediatric-onset multiple sclerosis.