Effect of double-tract reconstruction and laparoscopic proximal gastrectomy on immune function and stress

Figure 1 Nutritional parameters of the two groups. A: Pre- and postoperative albumin levels in the two groups; B: Pre- and postoperative hemoglobin levels in the two groups; C: Pre- and postoperative body mass index levels in the two groups. ^aP < 0.05 compared with preoperative; ^bP < 0.01 compared with preoperative; ^dP < 0.05 compared with control group. Alb: Albumin; Hb: Hemoglobin; BMI: Body mass index.