Table 4.

Risk Scores of Acute PE Patients and Univariate Analysis According to Clinical Outcomes.

Variable	Whole Group (N = 437)	In-Hospital Mortality (N = 38)	90-day Mortality (N = 57)	Overall Mortality (N = 102)	Readmission (N = 146)
Pulmonary Embolism Severity Index (PESI) (median, IQR)	105.00 (77.00-141.00)	150.00 (118.00-179.00)‡	141.00 (117.00-175.00)‡	141.00 (111.00-173.00)‡	103.00 (78.00-136.00)
Simplified PESI Score (sPESI) (median, IQR)	1.50 (1.00-2.00)	2.50 (2.00-3.00)‡	2.00 (2.00-3.00)‡	2.00 (2.00-3.00)‡	1.50 (1.00-2.00)
Charlson Score (median, IQR)	3.00 (1.00-6.00)	6.00 (2.00-8.00)‡	6.00 (2.00-8.00)‡	6.00 (2.00-8.00)‡	3.00 (1.00-6.00)*
Elixhauser Score (median, IQR)	12.00 (4.00-19.00)	19.00 (14.00-25.00)‡	20.00 (15.00-25.00)‡	19.00 (15.00-26.00)‡	14.00 (5.00-19.00)

Comparisons between patients with versus without clinical outcome. *P < .05; ^†P < .01; ^‡P < .001.