Table 2 -.
Arterial blood gases results obtained before the start of cardiac arrest and after return of spontaneous circulation (ROSC) for the four different elevation rise time groups.
| Time point | Baseline |
ROSC |
||||||
|---|---|---|---|---|---|---|---|---|
| Elevation rise time groups | 24-s | 2-min | 4-min | 10-min | 24-s | 2-min | 4-min | 10-min |
| PH | 7.47±0.02 | 7.44±0.05 | 7.46±0.01 | 7.46±0.02 | 7.05±0.06 | 7.11±0.05 | 7.10±0.03 | 7.07±0.09 |
| PCO2 | 43±2 | 42±2 | 43±4 | 42±2 | 87±14 | 83±12 | 74±13 | 80±21 |
| PaO2 | 90±16 | 97±12 | 103±13 | 106±26 | 80±17 | 64±22 | 77±38 | 70±18 |
| HCO3− | 32±1 | 28±2 | 31±3 | 30±2 | 25±1 | 23±1 | 23±2 | 22±2 |
| BE | 8±2 | 5±2 | 7±3 | 6±2 | −6±1 | −8±1 | −7±2 | −7±2 |
| SaO2 | 97±1 | 97±1 | 98±1 | 98±2 | 86±9 | 76±7 | 83±9 | 81±14 |
Values shown as mean ± standard deviation.
BE = base excess.