Score to Pretest Probability for DVT:
- ≤ 0 → 4.5%
- 1-2 → 18%
- ≥ 3 → 47%
Anderson DR et al. Combined use of clinical assessment and d-dimer to improve the management of patients presenting to the emergency department with suspected deep vein thrombosis (the EDITED Study). J of Thromb and Haemost. 2003; 1(4): 645-51. Text
Scarvelis D, Wells PS. Diagnosis and treatment of deep-vein thrombosis. CMAJ. 2006; 175(9): 1087-92. Text