表 1. Preoperative baseline data.
术前基线资料
| Item | Before matching | After matching | |||||||
| Experimental group (n=64, or median [P25, P75]) |
Control group (n=67, or median [P25, P75]) |
t/Z | P | Experimental group (n=56, or median [P25, P75]) |
Control group (n=56, or median [P25, P75]) |
t/Z | P | ||
| Age/yr. | 68.45±7.79 | 69.37±7.37 | −0.694 | 0.489 | 67.79±7.85 | 68.32±7.15 | 0.377 | 0.707 | |
| BMI/(kg/m2) | 23.70±3.66 | 23.79±3.08 | −0.165 | 0.869 | 23.54±3.83 | 23.49±2.96 | −0.086 | 0.931 | |
| Preoperative PSA/(ng/mL) | 15.67 (8.19, 29.57) | 13.13 (8.92, 21.04) | −0.541 | 0.588 | 13.44 (7.98, 30.44) | 13.26 (8.66, 22.83) | −0.201 | 0.841 | |
| Prostate volume/cm3 | 37.87 (29.11, 46.96) | 34.40 (23.34, 52.80) | −1.137 | 0.255 | 36.99 (29.10, 44.70) | 35.73 (23.55, 53.18) | −0.576 | 0.565 | |
| PI-RADS | 4.0 (4.0, 4.0) | 4.0 (4.0, 5.0) | −0.583 | 0.561 | 4.0 (4.0, 4.0) | 4.0 (4.0, 5.0) | −0.197 | 0.843 | |
| Gleason score | 7.0 (7.0, 8.0) | 7.0 (7.0, 7.0) | −1.464 | 0.143 | 7.0 (7.0, 8.0) | 7.0 (7.0, 7.0) | −0.050 | 0.960 | |
| Preoperative ICIQ-UI SF | 0 (0.0, 0.0) | 0.0 (0.0, 0.0) | −1.542 | 0.123 | 0.0 (0.0, 0.0) | 0.0 (0.0, 0.0) | −0.593 | 0.553 | |



