Abstract O-031 Table 1

Demographic data and RI between patient and control

Patients n=13Control n=13P value
Patients’ demographics
Age (years) 46.6 ± 15.1 39.9 ± 19.4 0.34
Gender (female) n (%) 10 (76.9%) 9 (69.2%) 0.13
Body mass index (BMI) 28.9 ± 8.5 25.9 ± 7.5 0.35
Lumbar puncture opening pressure (mmHg) 37.2 ± 6.6 ______ ______
Unilateral VSS n (%) 11 (84.6%) ______ ______
Resistivity index (RI)
Superior sagittal sinus 0.21 ± 0.12
(95% CI 0.14 - 0.28)
0.11 ± 0.06
(95% CI 0.08 - 0.15)
0.01
Transverse sinus 0.22 ± 0.12
(95% CI 0.15 - 0.30)
0.13 ± 0.07
(95% CI 0.09 - 0.17)
0.03
Sigmoid sinus 0.15 ± 0.06
(95% CI 0.12 - 0.19)
0.11 ± 0.06
(95% CI 0.07 - 0.14)
0.07
  • All values are presented as (mean ± SD) unless indicated otherwise. Boldface type indicates statistical significance. VSS; venous sinus stenosis, CI; confidence interval