Table 2 Procedure Characteristics by Treatment Catheters and Outcomes
Characteristics | ZelanteDVT Group (n = 17) | Solent Group (n = 23) | p value |
|---|---|---|---|
Success of thrombus removal, n (%) | |||
Primary RT success | 12 (70.6) | 6 (26.1) | .010 |
Adjuvant CDT success | 5 (29.4) | 16 (69.6) | .018 |
Clinical success | 17 (100) | 22 (95.7) | 1.000 |
Adjuvant other endovascular methods, n (%) | |||
Balloon angioplasty | 11 (64.7) | 13 (56.5) | .747 |
Stent placement | 6 (35.3) | 4 (17.4) | .274 |
Duration of operation procedure, (h, mean ± SD) | 1.61 ± .15 | 1.72 ± .22 | .086 |
RT procedure | |||
Patients used PP model, n (%) | 14 (82.4) | 20 (87.0) | 1.000 |
Mean RT duration time, (s, mean ± SD) | 47.65 ± 14.37 | 73.91 ± 18.52 | .000 |
Adjuvant CDT procedure | |||
Number, n (%) | 5 (29.4) | 17 (73.9) | .010 |
Mean duration time, d | 2.00 ± 1.22 | 3.00 ± 1.27 | .136 |
rt-PA dose, mg | 18.20 ± 11.10 | 27.35 ± 12.19 | .149 |
Thrombus scores | |||
Pre-RT | 9.65 ± 2.15 | 9.57 ± 1.90 | .899 |
RT-completion | 2.71 ± 2.64 | 4.35 ± 2.31 | .043 |
CDT-completion | 2.00 ± 1.40 | 1.65 ± 1.46 | .637 |
Thrombus removal grades, n (%) | |||
Grade I | 0 (0) | 1 (4.3) | 1.000 |
Grade II | 10 (58.8) | 13 (56.5) | 1.000 |
Grade III | 7 (41.2) | 9 (39.1) | 1.000 |
Complications, n (%) | |||
Minor (SIR A, B: nominal or no therapy, no consequence) | 1 (5.9) | 5 (21.7) | .216 |
Major (SIR C, D, E: requires therapy or permanent sequelae) | 0 (0) | 0 (0) | – |
Major-death (SIR F: death) | 0 (0) | 0 (0) | – |
Procedure-related PE, n (%) | 0 (0) | 0 (0) | – |
In-hospital length of stay, d | 7.99 ± 2.09 | 9.91 ± 3.00 | .030 |
PTS at 6-month follow-up, n (%) | 1 (5.9) | 4 (17.4) | .546 |