Table 30:
Volume of Thrombolytic Infusion With Mechanical Thrombectomy Use in Acute and Subacute DVT in Observational Studies
| Results | ||||
|---|---|---|---|---|
| Author, year | Outcome measurementa | MT | Comparator | P value |
| PMT (AngioJet) | ||||
| Huang et al, 202197 | Mean urokinase dosing postoperatively | 5.22 (SD ± 3.49) | 24.97 (SD ± 4.60) | P = .000 |
| Kuo et al, 201798 | Mean urokinase dose | 179.33 (SD ± 23.1) | 276.35 (SD ± 67.8) | P < .001 |
| Lee et al, 202099 | Mean total urokinase | 1.32 (SD ± 0.75) | 2.03 (SD ± 0.96) | P = .014 |
| Li et al, 2020100 | Mean total urokinase | 0.71 (SD ± 0.12) | 0.69 (SD ± 0.15) | P = .412 |
| Pouncey et al, 2020103 | Lysis volume used | 43.0 mg | 57.5 mg | P = .011 |
| Tian et al, 2021105 | Urokinase dose | 0.17 (SD ± 0.05) | 1.08 (SD ± 0.40) | P < .0001 |
| Xu et al, 2021107 | Urokinase dose | 95.16 (SD ± 45.89) | 293.76 (SD ±42.71) | P = .0 |
| Xu et al, 2020108 | Among those with Grade IIIb Dose of thrombolytic |
135 (SD ± 29.8) | 178.9 (SD ± 44.6) | P = .048 |
| Zhu et al, 2020109 | Urokinase amount | 0.26 (SD ± 0.14) | 1.87 (SD ± 0.53) | P = .0 |
| Vacuum Aspiration (Indigo) | ||||
| No studies met our inclusion criteria for this MT device | ||||
| Rotational (Rotarex or Cleaner) | ||||
| We did not identify any studies that reported on this outcome of interest | ||||
| Ultrasound Assisted (EKOS) | ||||
| Baker et al, 201294 | Mean total urokinase dosec | 1.7 (IQR: 1.4-2.4) | 2.1 (IQR: 1.6-2.7) | P = .10 |
| Tichelaar et al, 2016106 | Proportion of patients who had reduced thrombolytic doses compared to rtPA standard dosing | 27% (n = 9) | 21% (n = 13) | P = .49 |
Abbreviations: DVT, deep vein thrombosis; IQR, interquartile range; MT, mechanical thrombectomy; PMT, pharmacomechanical thrombectomy; SD, standard deviation.
The urokinase dose unit of measurement was inconsistent across the studies; however, this did not inhibit our analysis as the findings of interest are relative dose differences between study groups within any individual study.
Findings were similar for those with Grade II, but not significantly different among those patients with Grade I.
Findings were similar for rtPA and Tenecteplase use.