Self-made double-lumen jejunal tube for bile reinfusion and enteral nutrition after percutaneous transhepatic cholangial drainage

Table 2 Nutritional status indicators at different time points, mean ± SD

Indicator	Time point	Observation group (n = 60)	Control group (n = 60)	t-value	P value
Serum albumin (g/L)	Baseline (day 0)	32.1 ± 3.2	31.8 ± 3.5	0.35	0.731
	Postoperative day 7	36.5 ± 2.8	34.2 ± 3.1	3.04	0.005
	Postoperative day 14	39.8 ± 2.5	36.1 ± 3.2	5.01	< 0.001
Prealbumin (mg/L)	Baseline (day 0)	180 ± 25	178 ± 28	0.30	0.767
	Postoperative day 7	215 ± 22	195 ± 26	3.24	0.003
	Postoperative day 14	245 ± 20	210 ± 28	5.67	< 0.001
Transferrin (mg/L)	Baseline (day 0)	2.0 ± 0.3	1.9 ± 0.4	0.98	0.332
	Postoperative day 7	2.4 ± 0.3	2.1 ± 0.4	3.28	0.004
	Postoperative day 14	2.7 ± 0.2	2.3 ± 0.4	4.89	< 0.001