Table 3. Data Obtained Before and during Hyperventilation, Changes in Parameters before and during Hyperventilation, and Carbon Dioxide Reactivity

Data are shown as mean ± SD.

*P < 0.05 compared with the propofol group. No significant differences were observed between the isoflurane and sevoflurane groups.

AVDo²= arteriovenous oxygen content difference; ICP = intracranial pressure.