Research Article

Clinical Significance of OX40 and OX40 Ligand in the Peripheral Blood of Patients with Myasthenia Gravis

Table 6

Clinical characteristics of patients with MG in relapse and remission.

Clinical characteristicsMembrane-bound moleculesSoluble molecules
Remission ()Relapse () valueRemission ()Relapse ()value

Age (years)46.0 (36.0, 58.0)48.0 (32.0, 58.0)0.75439.0 (34.0, 57.0)50.5 (40.0, 62.0)0.258
Age of onset, (%)
 EOMG ()17 (40.4)12 (54.6)0.28319 (63.3)16 (47.1)0.192
 LOMG ()18 (42.9)8 (36.4)0.19211 (36.7)18 (52.9)
Sex, (%)0.5570.141
 Female27 (64.3)14 (63.6)21 (70.0)20 (58.8)
 Male15 (35.7)8 (36.4)9 (30.0)14 (41.2)
MGFA classification, (%)≤0.001≤0.001
 OMG30 (71.4)3 (13.6)19 (63.3)3 (8.8)
 GMG12 (28.6)19 (86.4)11 (36.7)31 (91.2)
Thymoma, (%)0.0500.011
 Without35 (83.3)13 (59.1)21 (70.0)13 (38.2)
 With7 (16.7)9 (40.9)9 (30.0)21 (61.8)
AchR-Ab, (%)0.0031.000
 Positive, (%)35 (83.3)20 (90.9)30 (100.0)34 (100.0)
 Negative, (%)7 (16.7)2 (9.1)0 (0.0)0 (0.0)
QMGs7.0 (4.0, 8.0)13.0 (11.0, 18.0)≤0.0017.0 (6.0, 9.0)14.0 (12.0, 20.0)≤0.001
Treatment, (%)
 Pyridostigmine2 (4.8)3 (13.6)0.3290 (0)0 (0)/
 Glucocorticoid18 (42.9)10 (45.5)1.00015 (50)26 (76.5)0.218
Immunosuppressants
 Azathioprine8 (19.0)1 (4.5)0.1474 (13.3)3 (8.8)0.679
 Tacrolimus11 (26.2)5 (22.7)1.0009 (30)2 (5.9)0.018
 Mycophenolate mofetil1 (2.4)2 (9.1)0.2700 (0)1 (2.9)1.000
 Cyclophosphamide2 (4.8)1 (4.5)1.0002 (6.7)2 (5.9)1.000

Abbreviations: HC: healthy control; EOMG: early-onset myasthenia gravis; LOMG: late-onset myasthenia gravis; MGFA: Myasthenia Gravis Foundation of America; AchR-Ab: acetylcholine receptor antibodies; QMGs: quantitative myasthenia gravis scores.