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Table 1 Patient baseline characteristics (n = 93)

From: Clinical and economic evaluations of natalizumab, rituximab, and ocrelizumab for the management of relapsing-remitting multiple sclerosis in Saudi Arabia

Characteristic

Rituximab

(n = 26)

Natalizumab

(n = 50)

Ocrelizumab

(n = 17)

Frequency (%)

Gender, (n, %)

    

Male

12(46.2)

16(32.0)

8(47.1)

36(38.7)

Female

14(53.9)

34(68.0)

9(52.9)

57(61.3)

Age, (n, %)

    

16 yrs.—25 yrs.

15(57.7)

11(22.0)

1(5.9)

27(29.0)

26 yrs.—35 yrs.

7(26.9)

25(50.0)

12(70.6)

44(47.3)

36 yrs. —45 yrs.

3(11.5)

10(20.0)

2(11.8)

15(16.1)

> 45 yrs.

1(3.9)

4(8.0)

2(11.8)

7(7.5)

Duration of illness, (n, %)

    

≤ 2 yrs.

13(50.0)

6(12.0)

0(0.0)

19(20.4)

2 yrs. – ≤4 yrs.

9(34.6)

8(16.0)

1(5.9)

18(19.4)

4 yrs. – ≤8 yrs.

4(15.4)

31(62.0)

11(64.7)

46(49.5)

> 8 yrs.

0(0.0)

5(10.0)

5(29.4)

10(10.8)

Duration of therapy, (n, %)

    

6 months − 1 year.

5(19.2)

9(18.0)

16(94.1)

15(16.1)

1 year. – 2 yrs.

12(46.2)

14(28.0)

1(5.9)

42(45.2)

2 yrs. – 3 yrs.

5(19.2)

14(28.0)

0(0.0)

19(20.4)

> 3 yrs.

4(15.4)

13(26.0)

0(0.0)

17(18.3)

Number of used DMTs, (n, %)

    

1

7(26.9)

49(98.0)

2(11.8)

58(62.4)

2

14(53.9)

1(2.0)

8(47.1)

23(24.7)

> 2

5(19.2)

0(0.0)

7(41.2)

12(12.9)

Other comorbid health conditions (e.g., hypertension, diabetes, dyslipidemia), (n, %)

    

No

2(7.7)

42(16.0)

6(35.3)

16(17.2)

Yes

2(7.7)

8(16.0)

6(35.3)

16(17.2)