Table 9 Efficiency parameters for each test.
From: Non-invasive diagnosis of deep vein thrombosis from ultrasound imaging with machine learning
Description | Mean | |
|---|---|---|
Wells Score: Proportion of patients with a proximal DVT characterised as: | ||
High risk | 0.68 | |
Moderate risk | 0.25 | |
Low risk | 0.07 | |
Wells Score: Proportion of patients without a proximal DVT characterised as: | ||
High risk | 0.11 | |
Moderate risk | 0.41 | |
Low risk | 0.48 | |
D-dimer (assumed to be an enzyme-linked immunosorbent assay (ELISA) test) | ||
Sensitivity for proximal DVT | 0.98 | |
Specificity for proximal DVT when | ||
Wells Score is high risk | 0.34 | |
Wells Score is moderate risk | 0.45 | |
Wells Score is low risk | 0.52 | |
Proximal ultrasound | ||
Test sensitivity | 0.95 | |
Test specificity | 0.94 |
