Table 2.
Filter embolization and thrombosis in the three groups.
| Total | AKDVT | PVT | BKDVT | χ2 | p-value | |
|---|---|---|---|---|---|---|
| Number of patients | 929 | 335 | 470 | 124 | ||
| Filter embolization and thrombosis | 102 (10.98) | 37 (11.04) | 55 (11.70) | 10 (8.06) | 1.331 | 0.512 |
| ≥1-cm length of thrombus around filter | 61 (6.57) | 29 (8.67) | 29 (6.17) | 3 (2.42) | 5.982 | 0.048 |
| <1-cm length of thrombus around filter | 41 (4.41) | 8 (2.39) | 26 (5.53) | 7 (5.64) | 5.097 | 0.072 |
Data are presented as n (%) of patients.
AKDVT, above-knee deep venous thrombosis; PVT, popliteal vein thrombosis; BKDVT, below-knee deep venous thrombosis.