Predictive value of systemic immune-inflammation index and serum lactoferrin for postoperative survival in older patients with colon cancer

Table 4 Liver and kidney function indicators

Detection period	ALT (U/L)	AST (U/L)	ALB (g/L)	TBIL (μmol/L)	Cr (μmol/L)	BUN (mmol/L)	χ2/t	P value
Preoperative 1 week	32.46 ± 4.21	28.72 ± 5.65	38.56 ± 6.89	12.34 ± 3.45	89.21 ± 10.34	4.91 ± 1.12	1.563	0.112
Postoperative 1 week	42.78 ± 7.13	40.13 ± 8.21	33.48 ± 5.67	16.45 ± 4.32	95.65 ± 12.56	5.34 ± 1.32	3.972	0.032
Postoperative 1 month	38.56 ± 5.02	35.97 ± 6.15	35.12 ± 4.76	14.02 ± 2.54	92.48 ± 9.87	5.12 ± 1.04	2.456	0.045
Postoperative 3 months	36.21 ± 6.01	33.84 ± 5.75	36.68 ± 5.12	13.21 ± 3.15	90.71 ± 11.21	4.87 ± 1.21	2.891	0.039

P < 0.05 indicated significant difference. ALT: Alanine aminotransferase; AST: Aspartate aminotransferase; ALB: Albumin; TBIL: Total bilirubin; Cr: Creatinine; BUN: Blood urea nitrogen.