From: Xenon consumption during general surgery: a retrospective observational study
Full-ECO mode | Full-AUTO mode | p-value | |||||
---|---|---|---|---|---|---|---|
(n = 4) | (n = 4) | ||||||
Xenon wash-in phase: | |||||||
Duration of Wash-in (min) | 16.8 | ± | 1.0§§ | 11.3 | ± | 1.3 | 0.000 |
Total xenon consumption (l) | 7.8 | ± | 0.5§§ | 9.6 | ± | 0.9 | 0.010 |
Maintenance of anaesthesia: | |||||||
Time of maintenance (min) | 128.5 | ± | 10.7 | 138.3 | ± | 9.2 | 0.217 |
Total xenon consumption (l) | 12.0 | ± | 3.6§ | 18.2 | ± | 3.1 | 0.041 |
Mean consumption (l/hour) | 5.5 | ± | 1.4§ | 7.8 | ± | 0.9 | 0.034 |
Mean FiO2 concentration (Vol%) | 34.8 | ± | 0.8 | 33.1 | ± | 1.5 | 0.092 |
Mean Expiratory Xe concentr. (Vol%) | 54.3 | ± | 1.4§§ | 60 | ± | 1.3 | 0.001 |
Overall xenon consumption: | |||||||
Xenon usage 1st hour (l/min) | 0.181 | ± | 0.021§ | 0.256 | ± | 0.025 | 0.018 |
Xenon usage 2nd hour (l/min) | 0.115 | ± | 0.034 | 0.141 | ± | 0.012 | 0.198 |
Xenon usage 3rd hour (l/min) | 0.078 | ± | 0.018 | 0.128 | ± | 0.025 | 0.290 |
Time of xenon application (min) | 145 | ± | 10.5 | 149.5 | ± | 8.3 | 0.217 |
Mean xenon consumption (l/hour) | 8.2 | ± | 1.3§§ | 11.1 | ± | 0.5 | 0.041 |
Total xenon consumption (l) | 19.8 | ± | 3.8§§ | 27.8 | ± | 2.4 | 0.037 |