Table 1.
Values are presented as the mean ± SD. Sevo 0.3 (min) is defined as the time taken from measuring 0.3 vol% sevoflurane in patient expiration to patient awakening. No statistical differences were observed between the three groups (P > 0.05). However, there was a difference between the three groups in the time taken from measuring 0.3 vol% sevoflurane in patient expiration to patient awakening (*P = 0.0026). The esmolol group took more time than the control group (P = 0.006), while the ketamine group and the control group showed no significant difference (P = 0.0927).