Clinical Study

Early Onset Multiple Sclerosis Has Worse Prognosis Than Adult Onset Multiple Sclerosis Based on Cognition and Magnetic Resonance Imaging

Table 1

Comparison of demographic features of EOMS and AOMS at baseline.

EOMSAOMS

4664
Age at onset years ± SD 11.7 ± 3.28 29.6 ± 6.80.002
(range)(8–16) (19–41)
Disease duration years ± SD8.54 ± 6.657.97 ± 3.78NS
Disease Course (%)
 RR71.176.5NS
 SP24.418.7NS
 PP4.54.8NS
EDSS at baseline3.19 ± 2.713.46 ± 1.9NS

EOMS: early onset multiple sclerosis, AOMS: adult onset multiple sclerosis, RR: relapsing remitting, SP: secondary progressive, PP: primary progressive, and EDSS: expanded disability status scale.