Table 2.
Perioperative and Pathological Factors by PPPNI Status
| PPPNI |
|||
|---|---|---|---|
| No (n = 819) |
Yes (n = 49) |
||
| Perioperative Factors | Mean ± SD (median) | Mean ± SD (median) | P Value |
| Age (year) | 62.56 ± 6.83 (63) | 61.76 ± 6.25 (62) | .297a |
| BMI (kg/m2) | 26.74 ± 2.14 (26) | 28.61 ± 3.46 (28) | .001a** |
| Operation time (minutes) | 163.92 ± 47.10 (200) | 201.88 ± 70.09 (218) | .001a** |
| Trendelenburg time (minutes) | 107.36 ± 42.85 (140) | 133.53 ± 60.96 (150) | .005a** |
| CCI | 2.42 ± 0.88 (2) | 2.68 ± 0.76 (3) | .015b |
| ASA | 1.69 ± 0.62 (2) | 1.71 ± 0.68 (2) | .861b |
| Pathological Factors | n (%) | n (%) | |
|---|---|---|---|
| ISUP | .87c | ||
| Grade group 1 | 368 (44.9) | 21 (42.8) | |
| Grade group 2 | 346 (42.2) | 20 (40.8) | |
| Grade group 3 | 65 (7.9) | 5 (10.2) | |
| Grade group 4 | 40 (4.9) | 3 (6.1) | |
| Pathological stage | .77c | ||
| pT2 | 492 (60) | 30 (61.2) | |
| pT3a | 257 (31.3) | 15 (30.6) | |
| pT3b | 70 (8.5) | 4 (8.1) |
aStudent’s t test; bMann–Whitney U test; cPearson χ2 test; **P < .01. ISUP, International Society of Urological Pathology.