Headache Associated with Myasthenia Gravis: The Impact of Mild Ocular Symptoms

Table 2

Influences of clinical factors on headache associated with MG.

Variable	Odds ratio (95% CI)	𝑃-value
Age (years)	1.0 (0.9–1.0)	n.s.
Female gender	4.5 (1.2–16.8)	*0.02
Age at onset (years)	1.0 (1.0–1.1)	n.s.
Mild ocular symptoms (QMG 1-3)	7.2 (2.4–21.8)	*0.0005
Mild bulbar symptoms (QMG 1-3)	2.3 (0.4–14.6)	n.s.
Total QMG score	1.1 (0.9–1.3)	n.s.

^∗𝑃-value < 0.05.
MG: myasthenia gravis; n.s.: not significant; QMG: quantitative myasthenia gravis scoring; CI: confidence interval.