Table 1

Contrast sensitivity with Pelli-Robson letter chart in patients treated with vigabatrin or carbamazepine monotherapy and normal controls (mean (SD)). (ANOVA, p <0.05 significant)

Vigabatrin
(n=30 RE, 32 LE)
Carbamazepine
(n=18)
Normal controls (n=35) p Value
Right eye (RE)1.76 (0.14)1.78 (0.11)1.77 (0.14)0.534
Left eye (LE)1.74 (0.19)1.78 (0.13)1.80 (0.12)0.692