Table 2

- Comparison of seizure reduction rates (all seizure types) and documented complications of patients treated with corpus callosotomy and vagal nerve stimulation.

Seizure reduction rateCorpus callosotomyVNSComparison p-value
>75%220.64
>51–74%100.34
≤50%220.83
Complications1/51/4
Cerebrospinal fluid100.72
Swallowing difficulty01
No43

VNS - Vagus nerve stimulation