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Table 4 Comparisons of VEP latency and amplitude at baseline and after 6 months follow up between IIH groups

From: Quantitative d-dimer level and anticoagulant therapy in idiopathic intracranial hypertension

VEP latency

Group (1) (n = 12)

Group [2] (n = 12)

p value a

Mean ± SD

Mean ± SD

Latency

Base line

101.9 ± 4.2

100.9 ± 11.3

0.8

6 months

87.3 ± 9.9

95.8 ± 5.6

0.02

p valueb

< 0.001

< 0.001

 

Amplitude

Base line

11.5 ± 5.4

10.6 ± 3.4

0.6

6 months

12.2 ± 5.4

11.2 ± 3.5

0.6

p valueb

0.02

0.006

 
  1. VEP visual evoked potentials
  2. aSignificance between both groups
  3. bSignificance in each study group