|
Respiratory mechanics parameters |
||||
| Pre-recruitment maneuver |
Post-recruitment maneuver |
P-value |
fractional change(%) |
|
|
|
||||
| PIP (cmH2O) |
36.6 ± 4 |
31.1 ± 3.7 |
0.012 |
-12.5 ± 6 |
| PPLAT (cmH2O) |
30.7 ± 3.1 |
27.2 ± 2.8 |
0.028 |
-13.8 ± 7 |
| CRS (ml cmH2O-1) |
13.5 ± 2.2 |
17.9 ± 2.6 |
0.028 |
34.5 ± 17 |
| Pmci,INF (cmH2O) |
22.4 ± 11.9 |
32.3 ± 5.4 |
0.046 |
113 ± 192 |
| Pmcd,INF (cmH2O) |
43.3 ± 9.5 |
56.6 ± 15.5 |
0.075 |
- |
| CINF (ml cmH2O-1) |
24.4 ± 14.7 |
42.0 ± 14.5 |
0.028 |
101.8 ± 92 |
| Pmci,DEF (cmH2O) |
9.4 ± 2.2 |
9.9 ± 1.1 |
0.463 |
- |
| Pmcd,DEF (cmH2O) |
19.9 ± 2.0 |
21.4 ± 1.9 |
0.046 |
7.0 ± 0.7 |
| VREC (ml) |
183 ± 135 |
256 ± 145 |
0.028 |
66.5 ± 47 |
|
Data are reported as mean ± SD. CINF, maximum inflation compliance; PIP, peak inspiratory pressure; PPLAT, plateau pressure; CRS, static respiratory system compliance; Pmci,DEF, point of maximum compliance increase of deflation curve; Pmcd,DEF, point of maximum compliance decrease of deflation curve; Pmcd,INF, point of maximum compliance decrease of inflation curve; Pmci,INF, point of maximum compliance increase of inflation curve; VREC, recruitable volume at 10 cmH2O. | ||||
Henzler et al. Critical Care 2005 9:R471 doi:10.1186/cc3772 |
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