Table 1 Demographics of the study population.

From: Quantitative MRI phenotypes capture biological heterogeneity in multiple sclerosis patients

Demographical/clinical characteristics

Cross-sectional

Longitudinal

Number of patients included

213

33

Gender: N female/male (% female)

151/62 (70.9%)

24/9 (72.7%)

Age at onset (years): median (range)

29 (4–68)

27 (4–68)

Disease course: Bout onset/primary progressive/unknown (% bout onset)

208/2/3 (97.6%)

33/0/0 (100.0%)

Disease duration (years): median (range)

8 (0–43)

6 (1–20)

Age at imaging (years): median (range)

39 (19 -71)

36 (19–69)

Interval between first and second scan (months): mean (standard deviation)

13.2 (7.9)

MSSS at imaging: median (range)

1.61 (0.11–9.45)

1.21 (0.19–8.50)

Oligoclonal bands: positive/negative/unknown (% positive)

175/18/20 (90.6%)

26/4/3 (86.7%)

IgG index: median (range)

0.90 (0.44–4.2)

0.94 (0.5–4.2)

Therapy at imaging: N (%)

133 (62.5%)

21 (63.6%)

None

80 (37.5%)

12 (36.4%)

Interferon-beta

62 (29.1%)

6 (18.1%)

Glatiramer acetate

21 (9.9%)

2 (6.1%)

Teriflunomide

15 (7.0%)

4 (12.1%)

Fingolimod

13 (6.1%)

3 (9.1%)

Natalizumab

14 (6.6%)

5 (15.2%)

Other (dimethyl fumarate and alemtuzumab)

8 (3.8%)

1 (3.0%)