|
Blood gas and blood pressure results |
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| I group (n = 61) |
NI group (n = 64) |
P |
|
|
|
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| SjO2 (%) |
64.6 (9.5) |
58.3 (11.6) |
0.001 |
| SjO2 carbon dioxide corrected (%) |
70.6 (8.4) |
63.5 (10.7) |
0.001 |
| SjO2≤ 50% (n) |
3 (4.9%) |
16 (25%) |
<0.01 |
| SjO2 ≤ 50% carbon dioxide corrected (n) |
1 (1.6%) |
3 (4.7%) |
>0.2 |
| PaCO2 (kPa) |
4.49 (0.55) |
4.59 (0.54) |
0.286 |
| MAP (mmHg) |
58.8 (15.2) |
64.5 (15.6) |
0.065 |
| Haemoglobin (g/dl) |
8.3 (0.98) |
8.6 (1.2) |
0.258 |
| SaO2 (%) |
98.0 (0.6) |
98.0 (0.5) |
0.948 |
| CPB (min) |
88 (24) |
86 (34) |
0.661 |
| Min temp CPB (°C) |
31.0 (2.0) |
30.9 (1.8) |
0.797 |
| Rewarm rate (°C/min) |
0.21 (0.08) |
0.26 (0.09) |
0.001 |
|
Values are expressed as mean (standard deviation), unless otherwise indicated. CPB, cardiopulmonary bypass; I, isoflurane; MAP, mean arterial pressure; NI, morphine and midazolam; PaCO2, arterial carbon dioxide tension; SaO2, arterial oxygen saturation; SjO2, oxyhaemoglobin desaturation. | |||
Robson et al. Critical Care 1999 4(Suppl A):1 doi:10.1186/cc652 |
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