Figure 1. Schematic representation of the distribution of 96 vagus nerve stimulation interventions among adult and pediatric populations.

The figure illustrates that out of the 96 total surgeries, 49 were performed on adults (≥16 years) and 47 on pediatric patients (<16 years) or those with impaired cognitive and communicative abilities. The figure also shows the number of initial surgeries and subsequent revision surgeries for each group.