Input:   Age Range < 63 (0) 63-72 (0.59) >= 73 (0.92) Sex Female (0) Male (0.81) Risk Factors History of cardiovasc dx (-0.56) History of pulmonary dx (-0.97) History of DVT (0.69) Acute onset of dyspnea (1.29) Chest pain (0.64) Hemoptysis (0.89) Fever > 38° C (-1.17) RV overload on EKG (1.53) CXR Findings Oligemia (3.86) Hilar artery amputation (3.92) Infarcted consolidation (3.55) Non-Infarcted consolidation (-1.23) Pulmonary edema (-2.83)

Results:   Factor Sum   # index none number points score Risk   % fraction ratio   Decimal Precision: 0 1 2 3

References

1. Miniati M, Monti S, Bottai M. A structured clinical model for predicting the probability of pulmonary embolism. Am J Med. 2003 Feb 15;114(3):173-9.