Predictive Value of Combined LIPS and ANG-2 Level in Critically Ill Patients with ARDS Risk Factors

Table 8

Subgroup analysis for the prediction of ARDS with the LIPS, ANG-2, and LIPS + ANG-2 models.

		Group A			Group B
	LIPS	ANG-2	LIPS + ANG-2	LIPS	ANG-2	LIPS + ANG-2
Cutoff	5.2500	3.1110	0.2827	5.2500	5.9235	0.2392
TPR	0.6154	0.7692	0.7308	0.6316	0.6316	0.8421
TNR	0.5821	0.6866	0.7612	0.8261	0.8913	0.8261
PPV	0.3697	0.4943	0.5493	0.5912	0.6982	0.6585
NPV	0.7917	0.8819	0.8766	0.8492	0.8587	0.9293
AUC	0.652	0.749	0.772	0.788	0.720	0.847
95% CI	0.532~0.772	0.631~0.868	0.664~0.881	0.675~0.902	0.566~0.873	0.742~0.952
value	0.023	<0.001	<0.001	<0.001	0.006	<0.001

Group A: patients who had received prior therapy before admission; group B: patients who had not received prior therapy before admission.