Table 4 Operative findings before and after matching between HL and LL group.
Entire cohort | t | P | PSM cohort | t | P | |||
|---|---|---|---|---|---|---|---|---|
HL | LL | HL | LL | |||||
Operation time(min) | 130.65 ± 8.53 | 127.00 ± 24.88 | 1.764 | 0.078 | 130.86 ± 8.64 | 128.67 ± 26.03 | 0.943 | 0.346 |
Blood loss(mL) | 65.60 ± 7.48 | 54.01 ± 12.68 | 10.607 | 0.000 | 65.71 ± 7.37 | 54.42 ± 12.99 | 8.908 | 0.000 |
Number of harvested LNs | 19.51 ± 4.78 | 19.19 ± 2.92 | 0.963 | 0.336 | 19.54 ± 4.85 | 18.81 ± 2.89 | 1.533 | 0.126 |
Number of positive LNs | 5.40 ± 1.67 | 5.84 ± 1.06 | -3.758 | 0.000 | 5.50 ± 1.64 | 5.71 ± 1.10 | -1.242 | 0.215 |
Time to flatus (day) | 2.15 ± 0.57 | 2.30 ± 0.73 | -2.308 | 0.021 | 2.17 ± 0.57 | 2.03 ± 0.79 | 1.654 | 0.099 |
Urinary catheter withdrawal time (day) | 6.02 ± 2.38 | 4.37 ± 1.70 | 9.294 | 0.000 | 6.06 ± 2.43 | 4.87 ± 2.04 | 4.414 | 0.000 |
Postoperative hospital stay (day) | 7.98 ± 3.36 | 6.66 ± 2.41 | 5.260 | 0.000 | 7.96 ± 3.44 | 7.35 ± 2.24 | 1.776 | 0.077 |
Time to regular diet (day) | 4.02 ± 1.52 | 3.54 ± 0.94 | 4.570 | 0.000 | 4.01 ± 1.52 | 3.76 ± 1.01 | 1.628 | 0.105 |
