From: Use of rivaroxaban in an elderly patient with intermediate-low early mortality risk due to pulmonary embolism: a case report
Variable
Simplified Pulmonary Embolism Severity Index score
Age >80 years
1
History of cancer
Chronic cardiopulmonary disease*
Pulse ≥110 beats/minute
SBP <100 mmHg
Arterial oxyhemoglobin saturation level <90 %