TABLE 3.
Arterial blood gases values.
| Experimental group | 38°C-BL | 20°C-10 min CPB | 38°C-2 h post RW | |
|---|---|---|---|---|
| pH | CPB 30 | 7.55 ± 0.05 | 7.3 ± 0.12# | 7.39 ± 0.07# |
| CPB 36 | 7.54 ± 0.08 | 7.31 ± 0.13# | 7.37 ± 0.08# | |
| pCO2 (kPa) | CPB 30 | 5.1 ± 0.7 | 6.5 ± 2.3 | 5.5 ± 1.6 |
| CPB 36 | 5.3 ± 1.1 | 6.7 ± 1.6 | 5.7 ± 0.8 | |
| pO2 (kPa) | CPB 30 | 25.3 ± 7.3 | 28.4 ± 2.2 | 29.6 ± 16 |
| CPB 36 | 22.7 ± 7.7 | 25 ± 8.1 | 26.4 ± 14 | |
| Sat (%) | CPB 30 | 99.1 ± 1.1 | 99.6 ± 0.7 | 99.1 ± 0.8 |
| CPB 36 | 99.4 ± 0.9 | 99.5 ± 0.5 | 96.3 ± 5.3 | |
| BE (mmol/L) | CPB 30 | 9.5 ± 3.1 | −4.2 ± 3.3# | −0.2 ± 3.1#† |
| CPB 36 | 10.1 ± 1.9 | −2 ± 3.2# | −0.1 ± 4.6# | |
| Na+ (mmol/L) | CPB 30 | 138 ± 7 | 138 ± 7 | 144 ± 10# |
| CPB 36 | 137 ± 4 | 136 ± 2 | 138 ± 4 | |
| K+ (mmol/L) | CPB 30 | 3.5 ± 0.3 | 7.6 ± 1.0# | 4.3 ± 0.5† |
| CPB 36 | 3.6 ± 0.4 | 8.8 ± 1.3#* | 4.4 ± 0.6#† |
pCO2 - venous partial O2 pressure, pO2 - arterial partial O2 pressure, Sat - arterial O2 saturation, BE - base excess. Data presented as mean and SD. #p<0.05 vs. intragroup 38°CBL, †p<0.05 vs. intragroup 20°C-10 min CPB, *p<0.05 vs. corresponding value in the CPB30 group.