TABLE 2.

Sensitivity, specificity, and likelihood ratios of the APACHE II score and the calculated CT-proET-1/MR-proADM ratio in critically ill patients

	Sensitivity	Specificity	LR +	LR −
APACHE II score
>19	81.0	35.1	1.2	0.5
>25	52.4	71.6	1.8	0.7
>36	23.8	98.7	17.6	0.8
ET1/ADM ratio
<3	89.2	19.0	0.4	1.8
<11	71.4	71.6	0.9	2.5
<27	44.6	90.5	0.2	1.6