Risk factors for anastomotic fistula development after radical colon cancer surgery and their impact on prognosis

Table 3 Comparison of preoperative and postoperative two groups

Item (mean ± SD)	CEA (ng/mL)	CA125 (U/mL)	Alb (g/L)	TP (g/L)	Hb (g/L)	K (mmol/L)
Preoperative group
Anastomotic fistula group	7.71 ± 0.77	51.51 ± 10.78	33.87 ± 4.74	69.13 ± 9.31	135.18 ± 15.21	3.96 ± 0.18
Non-anastomotic fistula group	7.74 ± 0.81	52.53 ± 10.54	36.22 ± 4.72	69.77 ± 8.04	133.46 ± 13.64	3.94 ± 0.17
t value	0.240	0.574	2.951	0.465	-0.739	-0.549
P value	0.811	0.567	0.003	0.642	0.460	0.583
Postoperative group
Anastomotic fistula group	5.12 ± 0.90	39.34 ± 10.00	27.70 ± 3.24	55.32 ± 8.83	115.57 ± 14.00	4.89 ± 0.49
Non-anastomotic fistula group	5.01 ± 0.87	39.93 ± 10.11	29.92 ± 3.56	58.37 ± 8.67	120.90 ± 14.06	4.71 ± 0.47
t value	-0.749	0.344	3.716	2.045	2.246	-2.266
P value	0.454	0.731	0.000	0.047	0.025	0.024

CEA: Carcinoembryonic antigen; CA125: Carbohydrate antigen; Alb: Albumin; TP: Total protein; Hb: Hemoglobin; K: Kalium.