Table 3 Factors associated with perioperative stent patency rate in PTS patients
Variable | perioperative stent patency | perioperative re-occlusion | P value |
|---|---|---|---|
No. of cases | 18 | 4 | |
Duration of symptoms (month) | 63.39(3–360) | 10.88(0.5–24) | 0.271 |
Duration of DVT onset (month) | 92.28(5–360) | 29.00(14–29) | 0.163 |
Villalta score | 6.56 ± 2.31 | 3.25 ± 2.06 | 0.016 |
CEAP grade (C4, C5, C6) | 17/18 | 1/4 | 0.001 |
PTS severity (ulcer condition) | 10/18 | 0/4 | 0.044 |
Preoperative long-term anticoagulant therapy | 6/18 | 4/4 | 0.015 |
Postoperative long-term anticoagulant therapy (warfarin) | 6/18 | 1/4 | 0.350 |