From: Should we look for silent pulmonary embolism in patients with deep venous thrombosis?
All
S-PE (%)
No S-PE (%)
DD <250 ng/ml
11
4 (6.3)
7 (23.3)
DD 251-578 ng/ml
14
9 (14.1)
5 (16.7)
DD >578 ng/ml
69
51(79.7)
18 (60)