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Table 1 (abstract P049). Changes in blood gases during intraoperative cardiac arrest

From: 40th International Symposium on Intensive Care & Emergency Medicine

Blood gases Before CA (n[%]) During CA (n[%]) During CA ROSC (n[%]) During CA (n[%])
pH <7.35 18 [62] 29 [78] 19 [73] 10 [91]
pH >7.45 4 [14] 2 [5] 1 [4] 1 [1]
PaCO2 <35mmHg 9 [31] 7 [19] 6 [23] 1 [1]
PaCO2 >45mmHg 6 [21] 21 [57] 15 [58] 6 [55]
PaO2 <100mmHg 5 [17] 12 [32] 9 [34] 3 [27]
PaO2 100-200mmHg 28 [28] 8 [22] 6 [23] 2 [18]
PaO2 >200mmHg 16 [55] 17 [46] 11 [42] 6 [55]