Table 8.
Left Renal Vein Hemodynamic Parameters at Postoperative Follow-up Time Points
| Group A n = 25 |
Group B n = 25 |
P Value | |||
|---|---|---|---|---|---|
| PV1(cm/s) | |||||
| 1 month postoperatively | 83.38 ± 23.96 | 131.90 ± 19.60 | <0.001 | ||
| 3 month postoperatively | 65.65 ± 23.77 | 122.96 ± 12.91 | <0.001 | ||
| 6 month postoperatively | 46.74 ± 9.78 | 127.15 ± 17.42 | <0.001 | ||
| PV2(cm/s) | |||||
| 1 month postoperatively | 19.65 ± 5.23 | 19.94 ± 4.07 | 0.831 | ||
| 3 month postoperatively | 22.68 ± 5.27 | 21.10 ± 4.85 | 0.274 | ||
| 6 month postoperatively | 18.52 ± 4.91 | 19.54 ± 4.15 | 0.430 | ||
| PVR(PV1/PV2) | |||||
| 1 month postoperatively | 4.54 ± 1.96 | 6.89 ± 1.71 | <0.001 | ||
| 3 month postoperatively | 3.08 ± 1.45 | 6.22 ± 2.00 | <0.001 | ||
| 6 month postoperatively | 2.61 ± 0.53 | 6.82 ± 1.84 | <0.001 | ||
Data are presented as mean ± SD. Intergroup comparisons at each time point were performed using independent-sample t-tests
Abbreviations: PV1 Blood flow velocity at the compressed site of the left renal vein, PV2 Blood flow velocity at the widest part of the left renal vein near the renal hilum, PVR Left renal vein blood flow velocity ratio (PV1/PV2)