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

Table 2

Preoperative and risk factors for patients undergoing reoperative colorectal operations without preoperative imaging compared to those with preoperative imaging ().

Factor	Preoperative CT; ()	No preoperative CT; ()	value
Age (y)
≤40	3 (8.3%)	5 (9.3%)	0.80
41-60	15 (41.7%)	20 (37.0%)	0.50
61-80	17 (47.2%)	26 (48.1%)	0.90
≥81	1 (2.8%)	3 (5.6%)	0.32
Sex
Male	22 (61.1%)	36 (66.7%)	0.41
Female	14 (38.9%)	18 (33.3%)	0.41
BMI, median (IQR)	25.8 (7.4)	26.5 (7.3)	—
Disease staging
I	8 (22.2%)	10 (18.5%)	0.52
II	13 (36.1%)	17 (31.5%)	0.49
III	10 (27.8%)	16 (29.6%)	0.78
IV	5 (13.9%)	11 (20.4%)	0.22
Distant cancer
Yes	7 (19.4%)	9 (16.7%)	0.62
No	29 (80.6%)	45 (83.3%)	0.62
Primary resection type
Right sided	9 (25.0%)	13 (24.1%)	0.88
Left sided	7 (19.4%)	11 (20.4%)	0.86
Rectal	18 (50.0%)	28 (51.9%)	0.79
Total colectomy	2 (5.6%)	2 (3.7%)	0.5