Table 2 Comparisons of perioperative data in the two groups (\({\overline{\text{x}}}\) ±SD)
Parameters | TURP group (320) | PKEP group (530) | t | P |
|---|---|---|---|---|
Operative time (min) | 69.95 ± 16.93 | 56.29 ± 15.77 | 10.157 |  < 0.001 |
Intraoperative irrigation volume (L) | 15.26 ± 3.52 | 12.38 ± 3.24 | 12.151 |  < 0.001 |
Weight of resected prostate (g) | 48.65 ± 15.21 | 46.89 ± 14.57 | 1.678 | 0.094 |
Preoperative hemoglobin (g/L) | 133.67 ± 13.64 | 134.25 ± 14.91 | 1.545 | 0.123 |
Postoperative hemoglobin (g/L) | 124.01 ± 12.75 | 127.13 ± 13.52 | 3.330 | 0.001 |
Decrease in hemoglobin (g/L) | 9.66 ± 3.05 | 7.13 ± 2.46 | 13.250 |  < 0.001 |
Postoperative irrigation time (d) | 2.03 ± 0.51 | 1.79 ± 0.46 | 6.894 |  < 0.001 |
Postoperative irrigation volume (L) | 24.45 ± 6.64 | 19.62 ± 4.78 | 11.356 |  < 0.001 |
Catheterization time (d) | 2.46 ± 0.78 | 2.28 ± 0.58 | 3.574 | 0.009 |
VAS score (3 days after operation) | 3.21±1.05 | 3.27±0.97 | 1.694 | 0.091 |
Hospital stay (d) | 5.19 ± 1.50 | 4.33 ± 1.34 | 8.663 |  < 0.001 |