Skip to main content
. Author manuscript; available in PMC: 2023 Feb 1.
Published in final edited form as: Ann Surg. 2022 Feb 1;275(2):e428–e432. doi: 10.1097/SLA.0000000000003885

Table 4:

Outcomes Stratified by Procedure Type

LAR APR MOR

Outcome SC-TNT
n = 114
CRT
n=144
p-value SC-TNT
n = 32
CRT
n = 94
p-value SC-TNT
n = 10
CRT
n = 21
p-value

Perioperative Outcomes
 Any Complication (%) 37 (32.5) 45 (31.3) 0.84 17 (53.1) 36 (38.3) 0.14 8 (80.0) 16 (76.2) 0.81
 Severe Complication (%) 8 (7.0) 8 (5.6) 0.63 5 (15.6) 16 (17.0) 0.85 2 (20.0) 7 (33.3) 0.44
 Reoperation (%) 3 (2.6) 4 (2.8) 0.94 1 (3.1) 5 (5.3) 0.61 1 (10.0) 4 (20.0) 0.49
 Operative Time (mean min.±SD) 205±60 212±61 0.32 229±60 247±96 0.33 262±108 359±146 0.07
 Intra-Operative Complication (%) 5 (4.4) 7 (4.9) 0.86 2 (6.3) 5 (5.3) 0.84 0 (0) 1 (4.8) 0.48
 EBL (mean mL±SD) 304±343 282±217 0.61 356±193 407±623 0.49 689±5 1,154±
1,102
0.13
 Tumor Height
 0 – 5 cm 11 (9.7) 39 (27.1) <0.001* 29 (90.6) 84 (89.4) 0.70 7 (70.0) 13 (61.9) 0.21
 6 – 10 cm 91 (79.8) 76 (52.8) 3 (9.4) 8 (8.5) 1 (10.0) 7 (33.3)
 11 – 15 cm 12 (10.5) 29 (20.1) 0 (0) 2 (2.1) 2 (20.0) 1 (4.8)
 Diverting Ostomy 111 (99.1) 142 (98.6) 0.91 4 (100.0) 7 (100.0) 1.00
 30-d Mortality (%) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0)
 Length of Stay (mean days±SD) 6.3±3.8 6.1±4.5 0.74 6.4±3.4 7.1±5.3 0.43 8.8±7.3 13.2±14.1 0.26

Quality of Resection
 TME Complete (%) 110 (96.5) 137 (95.1) 0.59 29 (90.6) 88 (93.6) 0.57 9 (90) 17 (85) 0.70
 Negative Radial Margin (%) 113 (99.1) 141 (98.6) 0.70 32 (100) 89 (94.7) 0.18 8 (88.9) 17 (89.5) 0.96
 Negative Distal Margin (%) 114 (100) 139 (96.5) 0.04* 32 (100) 93 (98.9) 0.56 10 (100) 21 (100) 1.00
*

Legend: denotes significance; min=minutes; SD=Standard Deviation; LAR=Low Anterior Resection; APR=Abdominoperineal Resection; MOR=Multiorgan Resection; EBL=Estimated Blood Loss; TME=Total Mesorectal Excision. Reported rates of diverting ostomy in the MOR group correspond to the proportion of sphincter-sparing procedures