Pulmonology · Emergency Medicine
Step-by-Step Algorithm for Pulmonary Embolism calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Use the same D-dimer unit as the cited step-by-step trial (ng/mL FEU).
Result
Complete all required inputs to calculate the score.
Formula inputs
- clinical dvt signs
- hemoptysis
- pe most likely diagnosis
- prior vte or recent surgery
- D-dimer (ng/mL FEU)Accepted range: 0 to 100000
Primary source
van Es N et al. Secure diagnosis of pulmonary embolism with the step-by-step diagnosis. Ann Intern Med. DOI: 10.7326/M19-1202. PMID: 32031529. Scope: PE excluded (0) when D-dimer is below 1000 ng/mL FEU with zero step-by-step clinical items or below 500 ng/mL FEU with one or more items; otherwise CTPA is indicated (1). (2020)
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