From: A decision tree built with parameters obtained by computed tomographic pulmonary angiography is useful for predicting adverse outcomes in non-high-risk acute pulmonary embolism patients
Parameter
High-risk (n = 303)
Low-risk (n = 38)
Age (year)
62.25 ± 14.49
56.21 ± 15.40
Sex (male/female)
133/170
22/16
Adverse outcome (+)/(−)
37/266
1/37