Table 2. Duration of sevoflurane administration, endtidal sevoflurane concentrations, and haemodynamic parameters (mean ± standard deviation).
| Without epileptiformpotentials | With epileptiform potentials | p | |
| Duration of 8% sevoflurane administration (s) | 72.8±25.9 | 76.2±25.0 | 0.6535 |
| Sevoflurane concentration (exsp.) before reduction to 4 Vol.-% (Vol.-%) | 5.1±1.1 | 4.7±1.1 | 0.2300 |
| Sevoflurane concentration (exsp.) before propofol bolus (Vol.-%) | 3.2±0.6 | 3.4±0.8 | 0.2501 |
| Heart rate before induction (beats/min) | 114.4±24.7 | 114.5±25.1 | 0.9885 |
| Blood pressure (sys.) before induction (mmHg) | 103.0±13.4 | 105.6±13.9 | 0.5229 |
| Blood pressure (dia.) before induction (mmHg) | 61.6±11.5 | 64.1±14.5 | 0.4849 |
| Heart rate before propofol bolus (beats/min) | 117.8±23.8 | 126.2±21.4 | 0.2488 |
| Blood pressure (sys.) before propofol bolus (mmHg) | 95.0±14.8 | 96.7±16.4 | 0.7111 |
| Blood pressure (dia.) before propofol bolus (mmHg) | 51.5±10.3 | 52.5±9.2 | 0.7674 |