Effects of Bifidobacterium triple viable bacteria-assisted mirtazapine in managing depression in patients after radical surgery for gastric cancer

Table 4 Nutritional status, mean ± SD

Group	Case	Before, hemoglobin (g/L)	After, hemoglobin (g/L)	Before, blood albumin (g/L)	After, blood albumin (g/L)	Before, prealbumin (mg/L)	After, prealbumin (mg/L)
Control	40	90.12 ± 8.16	99.18 ± 6.32a	28.27 ± 3.42	32.12 ± 3.56a	245.72 ± 14.18	272.15 ± 10.44a
Observation	40	89.72 ± 8.24	110.24 ± 5.72a	28.14 ± 3.68	36.21 ± 3.12a	246.32 ± 12.56	298.42 ± 14.28a
t		0.218	8.206	0.164	5.465	0.200	9.392
P value		0.828	< 0.001	0.870	< 0.001	0.842	< 0.001

^aP < 0.05. Comparison within the group before treatment.