Table 5.

Comparison of nutritional indicators between the two groups before and after intervention.

Index	Group	n	Before intervention	After intervention	Paired t-value	Paired p-value
ALB (g/L)	Observation group	46	33.37 ± 4.52	49.71 ± 5.22	16.352	<0.001
	Control group	46	33.41 ± 5.04	44.61 ± 6.03	10.375	<0.001
	Independent t-value	–	0.040	4.337	–	–
	Independent p-value	–	0.968	<0.001	–	–
Hb (g/L)	Observation group	46	81.83 ± 7.52	114.01 ± 10.33	20.095	<0.001
	Control group	46	82.28 ± 8.93	91.62 ± 11.23	4.282	<0.001
	Independent t-value	–	0.267	9.948	–	–
	Independent p-value	–	0.790	<0.001	–	–
PA (mg/L)	Observation group	46	249.56 ± 21.09	338.83 ± 34.39	17.662	<0.001
	Control group	46	251.32 ± 23.04	307.14 ± 35.24	8.464	<0.001
	Independent t-value	–	0.382	4.367	–	–
	Independent p-value	–	0.703	<0.001	–	–