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Table 1 Comparative demographics of patients with MG and controls

From: Non-neuronal cholinergic activity is potentiated in myasthenia gravis

Characteristics

MGFA Classification

Control

I

II

III

IV-V

 

NO. of samples(n)

58

30

24

13

50

Age (years)

46.10 ± 9.45

43.80 ± 10.83

45.63 ± 10.94

48.23 ± 9.65

46.14 ± 9.89

Female n (%)

28 (48.3)

15 (50.0)

10 (54.2)

5 (45.5)

26 (52.0)

AChR Ab pos n (%)

42 (72.4)

20 (66.7)

17 (70.8)

7 (53.8)

NA

MuSK Ab pos n (%)

3 (5.2)

3 (10.0)

4 (16.7)

5 (38.5)

NA

Double negative n (%)

13 (22.4)

7 (23.3)

3 (12.5)

1 (7.7)

 

Treatment

Pyridostigmine, 23 of 58 added oral Prednisone

Pyridostigmine, 25 of 28 added oral Prednisone

Pyridostigmine, IVIG, Subsequent oral prednisone

Pyridostigmine, IVIG,

IV methylprednisolone

NA

  1. MG myasthenia gravis, AChR Ab acetylcholine receptor antibody, MuSK Ab muscle-specific tyrosine kinase antibody, I to V according to Myasthenia Gravis Foundation of America (MGFA) clinical classification; NA not available