Table IV.
Comparison of biomarkers between LE- and UE-DVTs
| Biomarker | Positive LE-DVT (95% CI) | Positive UE-DVT (95% CI) | P value |
|---|---|---|---|
| Soluble P-selectin, ng/mL | 77.2 (70.7-83.8) | 59.2 (49.2-69.1) | .003 |
| D-dimer, mg/L | 5.67 (4.89-6.44) | 5.30 (3.74-6.87) | .67 |
| C-reactive protein, μg/mL | 5.29 (4.12-6.46) | 4.81 (2.99-6.63) | .66 |
| von Willebrand factor (% activity) | 151.1 (137.6-164.7) | 147.9 (112.9-182.9) | .45 |
| ADAMTS-13 (% activity) | 91 (86-95) | 84 (73-95) | .26 |
| Wells score | 2.88 (2.62-3.13) | 2.40 (1.92-2.89) | .09 |
| Caprini score | 6.3 (5.8-6.8) | 6.1 (5.1-7.8) | .84 |
ADAMTS-13, A disintegrin and metalloproteinase with a thrombospondin type 1 motif, member 13; CI, confidence interval; DVT, deep venous thrombosis; LE, lower extremity; UE, upper extremity.