Table 1

Baseline characteristics and changes in study variables with before and after IJV compression

n=19
Sex; male13
Age; years37.9 (8.0)
IJV (cm2)ONSD (mm)
Precollar0.10 (0.05)4.6 (0.5)
Postcollar0.57 (0.37)*4.9 (0.5)*
  • Values are number (proportion) or mean (SD.

  • *Significant when compared with precollar values; p<0.001.

  • IJV, internal jugular vein; ONSD, optic nerve sheath diameter.