Assessment of the Clinical Usefulness of Preoperative Computed Tomography in Colorectal Cancer Patients Who Received Unplanned Reoperation

Table 3

Operative characteristics for patients undergoing reoperative colorectal operations without preoperative imaging compared to those with preoperative imaging ().

Factor	Preoperative CT; ()	No preoperative CT; ()	value
Reoperation type
New anastomosis + ileostomy	12 (33.3%)	10 (18.5%)	0.01
New anastomosis without ileostomy	5 (13.9%)	4 (7.4%)	0.14
Repair of anastomosis + ileostomy	7 (19.4%)	13 (24.1%)	0.42
Repair of anastomosis without ileostomy	5 (13.9%)	12 (22.2%)	0.13
Lavage, drainage, ileostomy	6 (16.7%)	10 (18.5%)	0.74
Dixon’s procedure	1 (2.8%)	5 (9.3%)	0.05
Elective operative status	5 (13.9%)	14 (25.9%)	0.03
Emergent operative status	31 (86.1%)	40 (74.1%)	0.03
Reoperation duration (min) (median, range)	101 (53-269)	135 (68-302)	0.01
Intraoperative blood products transfused
Packed red blood cells (units)			0.77
Fresh frozen plasma (units)			0.51
Platelets (units)			0.58
Cryoprecipitate (units)			0.63
Intraoperative bleeding (units)			0.81