Treatment of upper gastrointestinal fistula and leakage with personal stage nutrition support

Table 3 Liver function of patients in the two groups at different time points (mean ± SD)

Time	AST (U/L)			ALT (U/L)			T bill (mol/L)
	A	B	P	A	B	P	A	B	P
1 d before treatment	26 ± 2.2	27 ± 1.9	0.27	27 ± 1.9	26 ± 1.6	0.85	15 ± 1.6	14 ± 1.8	0.68
1 d after treatment	28 ± 2.4	29 ± 2.6	0.31	29 ± 2.3	30 ± 2.4	0.24	18 ± 2.1	19 ± 2.4	0.14
15 d after treatment	42 ± 3.5	44 ± 3.1	0.07	52 ± 1.8	60 ± 1.5	0.001	30 ± 1.4	32 ± 2.6	0.004
30 d after treatment	35 ± 3.3	63 ± 3.6	0.001	36 ± 2.7	65 ± 2.3	0.001	26 ± 3.7	48 ± 3.1	0.001