Table 1 Demographic data and respiratory parameters
Variables | E’Sevo-3% | E’Sevo-4% | E’Sevo-5% | P value |
|---|---|---|---|---|
(n = 21) | (n = 20) | (n = 20) | ||
Age (days) | 95.2 ± 19.2 | 90.0 ± 13.4 | 96.7 ± 14.9 | 0.382 |
Sex (male/female) | 14/7 | 10/10 | 12/8 | 0.552 |
Body weight (kg) | 5.9 ± 0.9 | 5.8 ± 0.9 | 6.2 ± 0.7 | 0.303 |
Intubation time (sec) | 29.8 ± 10.4 | 30.9 ± 9.5 | 28.0 ± 7.4 | 0.598 |
Tidal volume (ml) | Â | Â | Â | Â |
 Before intubation (T0) | 79.1 ± 16.9 | 79.1 ± 21.1 | 80.4 ± 19.4 | 0.971 |
 After intubation (T1) | 53.1 ± 15.5 | 46.9 ± 17.2 | 51.5 ± 16.1 | 0.456 |
E’CO2 (mmHg) |  |  |  |  |
 Before intubation (T0) | 27.5 ± 4.4 | 26.4 ± 3.1 | 28.8 ± 3.9 | 0.147 |
 After intubation (T1) | 35.9 ± 4.3 | 37.1 ± 6.1 | 37.3 ± 4.3 | 0.624 |