Table 5.

ROC Curve Analysis of Risk Scores and Comorbidity Indices for Clinical Outcomes.

Parameter	In-Hospital Mortality (N = 38)			90-day Mortality (N = 57)			Overall Mortality (N = 102)			Readmission (N = 146)
	AUC (95% CI; P-Value)	Best Cut-off	Sensitivity- Specificity	AUC (95% CI; P-Value)	Best Cut-off	Sensitivity- Specificity	AUC (95% CI; P-Value)	Best Cut-off	Sensitivity- Specificity	AUC (95% CI; P-Value)	Best Cut-off	Sensitivity- Specificity
Pulmonary Embolism Severity Index (PESI)	0.754 (0.680, 0.827, P < .001)	104.50	0.895-0.528	0.735 (0.668, 0.802 P < .001)	121.50	0.719-0.689	0.751 (0.700, 0.803, P < .001)	121.50	0.663-0.728	0.481 (0.424-0.537, P = .49)	68.5	0.849-0.179
Simplified PESI Score (sPESI)	0.735 (0.662, 0.808, P < .001)	2.0	0.868-0.535	0.728 (0.663, 0.793, P < .001)	2.0	0.825-0.549	0.736 (0.682, 0.791, P < .001)	2.0	0.772-0.584	0.509 (0.451-0.566, P = .76)	4.0	0.089-0.931
Charlson Score	0.686 (0.593-0.778, P < .001)	6.0	0.579-0.709	0.709 (0.635-0.783, P < .001)	6.0	0.579-0.786	0.755 (0.700-0.810, P < .001)	5.0	0.676-0.793	0.564 (0.506-0.621, P = .03)	3.0	0.630-0.548
Elixhauser Score	0.723 (0.647, 0.799, 0.001)	15.50	0.711-0.658	0.751 (0.688, 0.814, P < .001)	15.50	0.737-0.681	0.778 (0.730, 0.826, P < .001)	12.50	0.814-0.632	0.541 (0.483-0.598, P = .16)	12.5	0.534-0.559