Preoperative spectral computed tomography multi-parameter prediction of postoperative complications in colorectal cancer: A single-center retrospective cohort study

Table 3 Univariate logistic regression analysis of clinical variables

Variable	β	SE	χ²	P value	OR	95%CI
Age	0.028	0.013	4.768	0.029	1.028	1.003-1.054
COPD	0.822	0.483	2.897	0.089	2.271	0.880-5.862
Hemoglobin	-0.020	0.008	6.018	0.014	0.980	0.964-0.996
White blood cell count	0.164	0.073	5.005	0.025	1.178	1.021-1.360
Neutrophil count	0.237	0.092	6.652	0.010	1.267	1.058-1.518
Lymphocyte count	-0.491	0.214	5.268	0.022	0.612	0.402-0.932
Albumin	-0.153	0.037	17.011	< 0.001	0.858	0.799-0.922
Prealbumin	-0.009	0.003	9.572	0.002	0.991	0.986-0.997
Total protein	-0.061	0.021	8.421	0.004	0.941	0.903-0.981
Creatinine	0.016	0.008	3.702	0.054	1.016	1.000-1.033
Blood urea nitrogen	0.129	0.063	4.214	0.040	1.138	1.006-1.287
AST	0.018	0.009	3.969	0.046	1.018	1.000-1.036
CEA	0.012	0.004	7.236	0.007	1.012	1.003-1.021
CA19-9	0.006	0.003	5.614	0.018	1.006	1.001-1.011
PT	0.326	0.123	7.019	0.008	1.385	1.086-1.767
APTT	0.075	0.034	4.702	0.030	1.078	1.007-1.154
INR	2.691	0.830	10.517	0.001	14.752	2.896-75.151
TNM stage
Stage II vs Stage I	0.141	0.429	0.108	0.743	1.153	0.493-2.696
Stage III vs Stage I	1.351	0.408	10.990	0.001	3.864	1.742-8.575
Tumor differentiation
Moderate vs well differentiated	0.449	0.391	1.315	0.251	1.565	0.726-3.373
Poor vs well differentiated	1.408	0.448	9.888	0.002	4.091	1.710-9.790
Tumor diameter	0.221	0.067	10.879	0.001	1.248	1.094-1.424
Intraoperative blood loss	0.004	0.001	17.842	< 0.001	1.004	1.002-1.006
Positive margin	1.082	0.434	6.201	0.013	2.950	1.264-6.886
ASA grade ≥ III	0.745	0.316	5.563	0.018	2.108	1.139-3.900

COPD: Chronic obstructive pulmonary disease; ASA: American Society of Anesthesiologists; AST: Aspartate aminotransferase; CEA: Carcinoembryonic antigen; CA19-9: Carbohydrate antigen 19-9; PT: Prothrombin time; APTT: Activated partial thromboplastin time; OR: Odds ratio; CI: Confidence interval; INR: International normalized ratio; TNM: Tumor-nodes-metastasis.