Table 4 Receiver operator curve analysis of select laboratory values as a predictor of in‐hospital mortality.

Laboratory parameter	Area under the curve	95% CI
Lactate	0.895	0.829–0.960
Albumin	0.818	0.698–0.937
HCO3	0.751	0.625–0.876
Base deficit	0.708	0.564–0.853