Our study: Total (n = 125) | Pilot study: ThuVEP [15] (n = 29) | Pilot study: TURP [15] (n = 30) | ||||
---|---|---|---|---|---|---|
P-value * | P-value* | |||||
IPSS, points | Preoperatively | 27.09 ± 5.91 | 17.14 ± 5.08 | < 0.01 | 17.76 ± 4.27 | < 0.01 |
IPSS, points | Postoperatively | 7.35 ± 5.89 | 6.48 ± 3.73 | 0.51 | 6.15 ± 4.43 | 0.49 |
PVR volume, mL | Preoperatively | 329.76 ± 350.52 | 138.64 ± 127.74 | 0.01 | 90.91 ± 66.53 | < 0.01 |
Maximum UFR, mL/s | 9.93 ± 5.02 | 10.5 ± 4.86 | 0.68 | 10.84 ± 4.74 | 0.46 | |
Mean UFR, mL/s | 5.40 ± 2.18 | 5.02 ± 2.62 | 0.55 | 4.58 ± 2.15 | 0.13 | |
PVR volume, mL | 1 week postoperatively | 60.67 ± 74.08 | ||||
Maximum UFR, mL/s | 19.39 ± 12.01 | |||||
Mean UFR, mL/s | 11.24 ± 6.38 | |||||
PVR volume, mL | 1 month postoperatively | 53.97 ± 36.05 | ||||
Maximum UFR, mL/s | 17.92 ± 9.3 | |||||
Mean UFR, mL/s | 11.09 ± 5.78 | |||||
PVR volume, mL | 3 months postoperatively | 38.67 ± 18.52 | 68.24 ± 37.54 | < 0.01 | 69.50 ± 47.85 | < 0.01 |
Maximum UFR, mL/s | 23.20 ± 6.87 | 16.26 ± 7.72 | 0.18 | 22.77 ± 10.46 | 0.01 | |
Mean UFR, mL/s | 10.20 ± 3.77 | 7.50 ± 3.07 | 0.76 | 12.15 ± 6.20 | 0.04 | |
PVR volume, mL | 6 months postoperatively | 48.22 ± 45.85 | ||||
Maximum UFR, mL/s | 9.38 ± 13.98 | 16.53 ± 6.99 | 0.02 | 22.67 ± 10.40 | 0.06 | |
Mean UFR, mL/s | 18.28 ± 8.96 | 8.69 ± 3.62 | 0.60 | 11.51 ± 5.74 | 0.58 | |
PVR volume, mL | 12 months postoperatively | 41.33 ± 42.02 | ||||
Maximum UFR, mL/s | 19.00 ± 18.30 | 18.40 ± 7.13 | 0.98 | 23.34 ± 13.73 | 0.53 | |
Mean UFR, mL/s | 7.50 ± 4.71 | 9.68 ± 4.45 | 0.72 | 12.99 ± 8.38 | 0.34 |