Table 1 Demographic characteristics of idiopathic intracranial hypertension in Korea

Women, n (%)

49 (83.1%)

Age at diagnosis, years (median, IQR)

32.0 (14 – 77)

Age at registry enroll, years (median, IQR)

33.0 (17 – 84)

BMI, kg/m² (mean ± SD)

29.11 ± 5.87

Current smoking

4 (6.8%)

Ex-smoker

2 (3.4%)

Non-smoker

53 (89.8%)

Alcohol

11 (18.6%)

Past medical history

 Migraine

26 (44.1%)

 Hypertension

11 (18.6%)

 Anemia

7 (11.9%)

 Sleep apnea

3 (5.1%)

 Systemic lupus erythematous

1 (1.7%)

 Hyperthyroidism

1 (1.7%)

 Hypothyroidism

3 (5.1%)

 Polycystic ovary syndrome^a

8 (16.3%)

 Pregnancy^a

3 (6.1%)

Medication exposure within 1 year

 Steroid

9 (15.3%)

 Fluoroquinolones

1 (1.7%)

 Levothyroxine

1 (1.7%)

 Tamoxifen

1 (1.7%)