Table 2.
Core Laboratory Adjudicated Occluded Venous Segments Over Time
| Segment | Occluded Segments | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Baseline, % | No./Total | 30 d, % | No./Total | 90 d, % | No./Total | 180 d, % | No./Total | 365 d, % | No./Total | |
| CIV | 16.4 | 9/55 | 0 | 0/51 | 2.1 | 1/48 | 0 | 0/44 | 0 | 0/47 |
| EIV | 16.1 | 10/62 | 2.8 | 2/71 | 1.5 | 1/67 | 1.8 | 1/57 | 1.5 | 1/65 |
| CFV | 17.6 | 12/68 | 2.7 | 2/75 | 2.8 | 2/71 | 1.5 | 1/65 | 1.5 | 1/66 |
| Proximal FV | 35.7 | 25/70 | 9.5 | 7/74 | 8.7 | 6/69 | 4.5 | 3/66 | 6.1 | 4/66 |
| Distal FV | 36.2 | 25/55 | 17.1 | 12/70 | 15.2 | 10/66 | 6.3 | 4/63 | 7.8 | 5/64 |
| Popliteal | 29.8 | 17/57 | 2.7 | 2/75 | 4.3 | 3/69 | 3.1 | 2/65 | 1.5 | 1/65 |
Baseline status assessed by venography. Other time points reported by duplex ultrasonography. Occlusion was defined as total lack of flow in a vein segment. CIV indicates common iliac vein; EIV, external iliac vein; CFV, common FV; FV, femoral vein.