Objective:To investigate the improvement of intestinal mucosal barrier function, nutritional status and inflammatory immune balance in patients with severe acute pancreatitis (SAP) under different enteral nutrition timing interventions. Methods:120 patients with SAP were divided into group A, group B and group C according to the random number table method, with 40 cases in each group.Group A received enteral nutrition within 48 hours after admission. group B received enteral nutrition 2~5 days after admission.Group C received enteral nutrition 5 days after admission. The nutritional status, intestinal mucosal barrier function, inflammatory index level, immune function and complication rate in three groups were compared. Results:After treatment, serum albumin (ALB), prealbumin (PA) and transferrin (TRF) levels in three groups increased (P<0.05), serum ALB, PA and TRF levels in group A and group B were higher than those in group C, and those in group A were higher than those in group B (P<0.05). After treatment, serum endotoxin, diamine oxidase (DAO) and D-Lactate levels in three groups decreased (P<0.05), serum endotoxin, DAO and D-Lactate levels in group A and group B were lower than those in group C, and those in group A were lower than those in group B (P<0.05). After treatment, serum C-reactive protein (CRP), tumor necrosis factor-α (TNF-α) and procalcitonin (PCT) levels in three groups decreased (P<0.05), serum CRP, PCT and TNF-α levels in group A and group B were lower than those in group C, and those in group A were lower than those in group B (P<0.05). After treatment, serum immunoglobulin A (IgA), immunoglobulin G (IgG) and immunoglobulin M (IgM) levels in three groups increased (P<0.05), serum IgA, IgM and IgG in group A and group B levels were higher than those in group C,and those in group A were higher than those in group B (P<0.05). There was no significant difference in the complication rate among three groups (P>0.05). Conclusion:Enteral nutrition given to patients with SAP within 48h after admission is conducive to early remission of the disease, while improving nutritional status, intestinal function, and reducing inflammatory immune reaction. |