Morphologic findings | Maximum difference thickness (min-max) mm | Coef. (95% CI) | P Value |
---|---|---|---|
Size of the affected vein (relative to adjacent artery) | |||
Increased size | 4 (0–12) | 3 (1.90, 4.10) | < 0.001* |
Normal size | 1 (1–6) | 0 (0.00, 0.82) | 1.00 |
Decreased size | 0 (0–2) | 0 | |
Echogenicity of the thrombus | |||
Anechoic | 5 (0–8) | 4 (3.25, 4.74) | < 0.001* |
Iso/hypoechoic | 3 (0–12) | 2 (1.34, 2.66) | < 0.001* |
Hyperechoic | 0 (0–2) | 0 | |
Shape of the thrombus | |||
Concentric | 4 (1–12) | 2 (1.45, 2.55) | < 0.001* |
Eccentric | 0 (0–2) | 0 |