Table 2

Comparison of the initial VEP values of IIH patients to the VEP values of the healthy control group.

VariablesInitial VEP results of IIH patients (n=32)VEP results of the healthy control group (n=30)P-value
Mean±SD
Right P100, latency (ms)115.10±10.12101.48±2.47<0.001
Left P100, latency (ms)115.19±10.04101.75±2.88<0.001
Right amplitude (µV)10.26±4.3610.46±2.630.231
Left amplitude (µV)9.75±4.2010.36±2.910.122
  • IIH - idiopathic intracranial hypertension, VEP - visual evoked potential, SD - standard deviation