sci.Wells-PE-score Calculator
Calculates the Wells clinical probability score for pulmonary embolism from 7 clinical criteria, yielding low/moderate/high pre-test probability. Wells score ≥ 5 (high probability) warrants CT pulmonary angiography directly — low probability (< 2) plus negative D-dimer safely excludes PE without imaging.
Inputs
- Clinical Signs Dvt
- Reference formula or conversion factor shown for context.
- Pe Most Likely
- Reference formula or conversion factor shown for context.
- Heart Rate Gt100
- Beats per minute. Normal resting: 60–100. During vigorous exercise: 150–185+ depending on fitness and age.
- Immobilization
- Reference formula or conversion factor shown for context.
- Prior Dvt Pe
- Reference formula or conversion factor shown for context.
- Hemoptysis
- Reference formula or conversion factor shown for context.
- Malignancy
- Reference formula or conversion factor shown for context.
Results
- Wells PE score
- A numerical rating from the scoring model in use.
- PE probability
- Reference formula or conversion factor shown for context.
- recommended next step
- Sample size or count used in the calculation.
- DVT signs / PE most likely (each)
- Sample size or count used in the calculation.
- hemoptysis / malignancy (each)
- Sample size or count used in the calculation.
- Wells PS (2000)
- Reference formula or conversion factor shown for context.
probability score signs wells clinical