Prognostic Analysis of Elderly Patients with Multiple Organ Dysfunction Syndrome Undergoing Invasive Mechanical Ventilation

Table 2

Comparison of the diagnostic indicators of the prognostic scoring systems.

Scoring models	Cutoff	Se	Sp	Youden index	AUC	95% CI
APACHE II	25.5	0.769	0.856	0.604	0.837	0.768–0.898
APACHE III	86.0	0.748	0.809	0.557	0.833	0.752–0.890
SAPS II	57.5	0.698	0.762	0.420	0.784	0.706–0.832
MODS	6.5	0.816	0.827	0.643	0.860	0.797–0.916

Se: sensitivity; Sp: specificity; ROC curve: receiver operating characteristic curve; AUC: area under the curve; 95% CI: 95% confidence interval.