Table 1.

Revised Geneva score to assess pre-test probability of PE [31].

Items	Rule Points
Previous PE or DVT	1
Heart Rate
75-94 BPM	1
≥95 BPM	2
Previous Surgery or Fracture	1
Hemoptysis	1
Active Cancer	1
Unilateral Leg Pain	1
Pain on lower limb palpation and unilateral edema	1
Age >65 Years	1
Clinical Probability
Three-point score
Low	0–1
Intermediate	2–4
High	≥5
Two-point Score
PE Unlikely	0–2
PE Likely	≥3