Table 1.
Baseline characteristics
|
OS group |
CS group |
Control group |
HC group |
p value | |
|---|---|---|---|---|---|
| n = 13 | n = 13 | n = 7 | n = 3 | ||
| Body weight, kg |
3.1 ± 0.3 |
3.0 ± 0.3 |
2.8 ± 0.2 |
3.0 ± 0.2 |
0.169 |
| Lavage, times |
2.9 ± 0.5 |
3.0 ± 0.6 |
3.0 ± 0.6 |
Non |
0.929 |
| MAP, mmHg |
131 ± 16 |
118 ± 13 |
116 ± 7 |
119 ± 2 |
0.063 |
| HR, beats /min |
236 ± 65 |
217 ± 48 |
280 ± 68 |
213 ± 183 |
0.349 |
| RR, breaths /min |
23.5 ± 5.6 |
22.7 ± 6.2 |
22.3 ± 2.7 |
24.0 ± 1.0 |
0.950 |
| P/F ratio |
460 ± 51 |
477 ± 54 |
427 ± 36 |
412 ± 38 |
0.085 |
| PaCO2, mmHg | 44.4 ± 4.6 | 46.1 ± 5.5 | 40.6 ± 10.2 | 44.5 ± 4.3 | 0.363 |
OS, open endotracheal suctioning; CS closed endotracheal suctioning; HC healthy control; MAP, mean arterial pressure; HR, heart rate; RR, respiration rate; P/F ratio, PaO2/FIO2 ratio. Values are mean ± SD.