Table 3 |
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|
Respiratory variables |
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|
|
Thoracic trauma |
Oesphageal surgery |
Abdominal surgery |
Bone surgery |
P |
|
|
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|
n = 5 |
n = 8 |
n = 6 |
n = 4 |
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|
|
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|
PLI (×10-3.min-1) |
26 (12–29) |
12 (6–38) |
49 (20–106) |
71 (16–171) |
0.073 |
|
PLI >14.1 (x10-3.min-1) |
3 (60) |
3 (37) |
5 (83) |
4 (100)a |
0.050 |
|
EVLW (ml.kg-1) |
3.4 (2.3–7.6) |
5.6 (2.9–11.6) |
6.0 (3.5–10.3) |
6.0 (2.9–8.7) |
0.433 |
|
EVLW >7 (ml.kg-1) |
1 (20) |
2 (25) |
2 (33) |
2 (50) |
0.861 |
|
PaO2 (mmHg) |
121 (57–147)1 |
140 (97–211) |
176 (156–234) |
192 (176–229)a |
0.004 |
|
PaCO2 (mmHg) |
45 (22–56) |
35 (27–41) |
33 (26–36) |
37 (31–38) |
0.209 |
|
FIO2 (%) |
70 (40–88) |
41 (40–59) |
40 (39–49) |
42 (40–48) |
0.230 |
|
PaO2/FIO2 |
173 (78–359)2 |
328 (188–515) |
439 (390–510) |
458 (414–515)b |
0.003 |
|
SaO2 (%) |
98 (92–98) |
98 (97–99) |
98 (98–99) |
98 (98–99) |
0.186 |
|
Qs/Qt (%) |
27 (21–57)3 |
15 (6–40) |
13 (8–18) |
16 (7–21) |
0.022 |
|
RR (/min) |
19 (15–26)4 |
14 (11–16) |
14 (11–16) |
15 (11–19) |
0.045 |
|
Tidal volume (ml.kg-1) |
6.7 (4.4–8.8) |
7.3 (6.2–9.3) |
7.3 (6.3–8.9) |
7.9 (7.5–9.8) |
0.327 |
|
Plateau pressure (cm H2O) |
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|
28 (20–34)3 |
16 (12–22) |
15 (13–19) |
16 (15–17) |
0.015 |
|
|
PEEP (cm H2O) |
12 (11–16)3 |
6 (4–8) |
5 (4–6) |
7.5 (6–9) |
0.002 |
|
Compliancetot.,resp.,dyn., |
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|
ml.cm-1 H2O |
31 (19–93) |
59 (46–97) |
62 (32–76) |
66 (57–108) |
0.296 |
|
Quadrants with densities |
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|
1 (0–4) |
1 (0–2) |
0 (0–2) |
1 (0–1) |
0.456 |
|
|
Radiographic atelectasis |
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|
3 (60) |
5 (62) |
1 (17) |
1 (25) |
0.257 |
|
|
Lung injury score |
2.2 (1.5–3.5)3 |
0.7 (0.5–1.7) |
0.5 (0.2–0.7) |
0.7 (0.5–1.0) |
0.015 |
|
|
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|
PLI, pulmonary leak index; EVLW, extravascular lung water; PO2/PCO2, partial pressure of O2 or CO2; FIO2, inspiratory O2 fraction; SO2, O2 saturation (a = arterial); Qs/Qt, venous admixture; RR, respiratory rate; PEEP, positive end-expiratory pressure; tot. resp. dyn. total respiratory dynamic. Exact P if <0.05. Versus surgical groups: 1P = 0.007, 2P = 0.004; 3P ≤ 0.001; 4P = 0.004; among surgical groups aP = 0.019; bP = 0.020. |
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|
Groeneveld BMC Anesthesiology 2007 7:7 doi:10.1186/1471-2253-7-7 |
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