Clinical pretest probability score for suspected pulmonary embolism
INSTRUCTIONS
Use this calculator to estimate pretest probability of pulmonary embolism using bedside history and examination findings.
Apply the result with D-dimer testing and imaging rather than as a stand-alone diagnosis.
Clinical signs and symptoms of DVT*
PE is #1 diagnosis OR equally likely*
Heart rate >100*
Immobilization at least 3 days OR surgery in the previous 4 weeks*
Previous, objectively diagnosed PE or DVT*
Hemoptysis*
Malignancy w/ treatment within 6 months or palliative*
