Variable | Total cohort | Matched cohort | ||||
---|---|---|---|---|---|---|
PDM (n = 32,%) | Non-PDM (n = 813,%) | P | PDM (n = 27) | Non-PDM (n = 105) | P | |
Operative time | 207.5(140,240) | 156(121,189) | 0.001 | 210(142,240) | 163(125,195) | 0.001 |
Blood loss | 50(20,100) | 30(20, 50) | 0.006 | 50(20,100) | 30(20,50) | 0.002 |
Surgery procedure | < 0.001 | < 0.001 | ||||
Colorectal anastomosis | 27 (84.4%) | 812 (99.9%) | 22(81.5%) | 105(100.0%) | ||
Hartmann* | 5 (15.6%) | 1 (0.1%) | 5(18.5%) | 0 (0.0%) | ||
Intraoperative accident | ||||||
Marginal Arch injury | 5 (20.0%) | 9 (1.1%) | < 0.001 | 4(14.8%) | 1(0.9%) | 0.006 |
Splenic flexure free | 7 (28.0%) | 27 (3.3%) | < 0.001 | 6(22.2%) | 4(3.8%) | 0.005 |
Lymph nodes harvested | 17 (14, 24) | 20 (15, 26) | 0.192 | 18(15,24) | 21(14,25) | 0.006 |
Conversion | 4 (16.0%) | 10 (1.2%) | < 0.001 | 3(11.1%) | 1(0.9%) | 0.008 |
Anastomosis failurea | 7 (28.0%) | 32 (3.9%) | < 0.001 | 5(18.5%) | 1(0.9%) | 0.001 |
Clavien-Dindo classification | ||||||
Grade I-II | 1(3.1%) | 30 (3.7%) | 1(3.6%) | 5(5.2%) | 1.000 | |
Grade III-IV | 3 (9.4%) | 27 (3.3%) | 2(10.7%) | 8(8.3%) | 0.185 | |
Complications | 0.239 | 0.970 | ||||
AL | 3 (9.4%) | 31 (3.8%) | 0.116 | 1(3.7%) | 1(0.9%) | 0.368 |
Ileus | 0 (0.0%) | 8 (0.9%) | 0.573 | 0(0.0%) | 2(1.9%) | 1.000 |
Wound infection | 1 (4.0%) | 6 (0.7%) | 0.001 | 2(7.4%) | 0(0.0%) | 0.041 |
Intraperitoneal infection | 0 (0.0%) | 4 (0.5%) | 0.691 | 0(0.0%) | 1(1.0%) | 0.588 |
Hemorrhage | 0 (0.0%) | 6 (0.7%) | 0.626 | 0(0.0%) | 3(2.8%) | 1.000 |
Urinary infection | 0 (0.0%) | 2 (0.2%) | 0.779 | 0(0.0%) | 0(0.0%) | 1.000 |
Mortality | 0 (0.0%) | 0 (0.0%) | 1.000 | 0(0.0%) | 0(0.0%) | 1.000 |
Time-to-first exhaust | 3(2,4) | 3 (3, 4) | 0.079 | 3(2,4) | 3 (3, 4) | 0.162 |
Time-to-first oral intake | 4(3,4.75) | 3 (3, 4) | 0.925 | 4(3,5) | 3 (3, 4) | 0.387 |
Length of stay | 9(7.25,11) | 9 (8, 11) | 0.552 | 9(8,12) | 9(8,11) | 0.384 |