Table 2 Hemodynamic data and parameters associated with intracranial pressure at each time point in the lumbar epidural bolus and infusion groups.
Bolus group (n = 19) | Infusion group (n = 19) | P value | |
|---|---|---|---|
Heart rate (beats.min−1) | |||
T0 | 110 ± 18 | 109 ± 18 | 0.905 |
T1 | 103 ± 16 | 97 ± 17 | 0.269 |
T2 | 95 ± 18 | 92 ± 18 | 0.634 |
T3 | 97 ± 19 | 100 ± 17 | 0.618 |
Mean arterial pressure (mmHg) | |||
T0 | 75.2 ± 9.9 | 75.0 ± 11.9 | 0.941 |
T1 | 73.3 ± 12.5 | 72.7 ± 11.0 | 0.880 |
T2 | 69.0 (66–78) | 77.0 (69–80) | 0.267 |
T3 | 75.0 ± 7.8 | 75.8 ± 8.7 | 0.755 |
Peak inspiratory pressure (cmH2O) | |||
T0 | 13.1 ± 1.7 | 12.0 ± 1.9 | 0.080 |
T1 | 12.7 ± 1.7 | 11.7 ± 2.2 | 0.147 |
T2 | 12.8 ± 1.7 | 11.8 ± 2.1 | 0.117 |
T3 | 13.5 ± 2.2 | 12.8 ± 2.6 | 0.346 |
End-tidal carbon dioxide (mmHg) | |||
T0 | 34.4 ± 1.2 | 33.8 ± 1.6 | 0.220 |
T1 | 34.3 ± 1.9 | 33.8 ± 1.3 | 0.437 |
T2 | 33.7 ± 1.8 | 34.2 ± 1.8 | 0.482 |
T3 | 34.0 (33.0–35.5) | 34.0 (33.0–35.5) | 0.688 |
End-tidal sevoflurane concentration (%) | |||
T0 | 1.57 ± 0.45 | 1.41 ± 0.36 | 0.226 |
T1 | 1.40 (1.20–1.65) | 1.20 (1.10–1.65) | 0.171 |
T2 | 1.6 (1.25–1.90) | 1.60 (1.30–1.70) | 0.758 |
T3 | 2.20 ± 0.28 | 2.37 ± 0.35 | 0.100 |
