Table 3 |
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|
Changes in ScvO2 after intubation for different subgroups |
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|
ScvO2 (%) |
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|
Before intubation |
After intubation |
P value |
|
|
|
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|
All patients |
61.8 ± 12.6 |
68.9 ± 12.2 |
< 0.001 |
|
Presence of severe sepsis |
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|
Yes (n = 48) |
63.6 ± 11.9 |
71.1 ± 12.0 |
< 0.001 |
|
No (n = 55) |
59.3 ± 13.1 |
65.6 ± 11.6 |
< 0.001 |
|
According to baseline ScvO2 |
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|
< 70% (n = 76) |
56 ± 8.4 |
64.8 ± 10.8 |
< 0.001 |
|
≥ 70% (n = 27) |
78 ± 6.7 |
80.2 ± 8.1 |
0.181 |
|
According to baseline SaO2 |
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|
< 90% (n = 42) |
54.1 ± 8.0 |
61.5 ± 11.4 |
< 0.001 |
|
≥ 90% (n = 61) |
67.1 ± 12.5 |
73.0 ± 10.0 |
< 0.001 |
|
|
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|
SaO2 = arterial oxygen saturation; ScvO2 = central venous oxygen saturation. P < 0.05 considered as significant. |
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|
Hernandez et al. Critical Care 2009 13:R63 doi:10.1186/cc7802 |
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