Table 4
ECG versus saturation at time of cardiac arrest
ECG rhythm
Oximeter reading
<90%
⩾90%
VT, ventricular tachycardia; VF, ventricular fibrillation.
Bradycardia
6
3
Asystole
5
2
Tachycardia/VT/VF
4
1
Normal
5
1
Other
1
1
Total
21
8