From: Serum D-dimer level as a biomarker for identifying patients with isolated injury to prevent unnecessary whole-body computed tomography in blunt trauma care
D-dimer ≤2.5 μg/mL
Isolated non-severe injury
Isolated injury in extended population
Sensitivity (%)
37.7
35.4
Specificity (%)
98.8
98.3
Positive predictive value (%)
98.7
98.0
Negative predictive value (%)
40.1
39.9