Table 1 Baseline characteristics.

From: Real time intravascular ultrasound evaluation and stent selection for cerebral venous sinus stenosis associated with idiopathic intracranial hypertension

Feature

Value

Gender, female

52 (85.2)

Age (mean ± SD), y

36.8 ± 10.2

BMI (mean ± SD), kg/m2

27.8 ± 4.4

Hypertension

19 (31.1)

Dyslipidemia

2 (3.3)

Clinical duration

 Onset to EVT, median (IQR), months

4 (1, 12)

 Aggravation to EVT, median (IQR), days

30 (30, 60)

Clinical presentation

 Headache

36 (59.0)

 Tinnitus

12 (19.7)

 Visual dysfunction

50 (82.0)

  Binoculus

41 (67.2)

  Ocellus

9 (14.8)

 Vision acuity decline

42 (68.9)

 Visual field defect

5 (8.2)

 Dysmorphopsia

3 (4.9)

 Amaurosis

7 (11.5)

 Diplopia

5 (8.2)

Ophthalmic examination

 Papilledema

52 (85.2)

  Vision acuity (mean ± SD)

   Left

0.81 ± 0.35

   Right

0.81 ± 0.37

Lumbar pressure, (mean ± SD), mm H2O

300.9 ± 46.1

Location of stenosis, No. (%)

 Ts

12 (19.7)

 Ts-SigS

45 (73.8)

 Ts and SigS

2 (3.3)

 Ts and Ts-SigS

1 (1.6)

 SSS and Ts

1 (1.6)

Laterality of stenosis

 Lt, Rt nomal

1 (1.6)

 Rt, Lt nomal

9 (14.8)

 Bilateral

14 (23.0)

 Lt, Rt hp or occlusion

5 (8.2)

 Rt, Lt hp or occlusion

32 (52.2)

  1. Data are expressed as No. (%) unless otherwise indicated.
  2. BMI  body mass index, IQR  interquartile range, IVUS  intravascular ultrasound, EVT  endovascular treatment, TS  transverse sinus, SigS sigmoid sinus, SSS  superior sagittal sinus, Ts-SigS  junction of transverse sinus and sigmoid sinus, hp  hypoplastic, Lt   left, Rt  right.