Research Article

The Effect of Different Nutritional Nursing Support on the Nutritional Status and Disease Recovery of Elderly Patients with Gastrointestinal Tumors during the Perioperative Period

Table 3

Statistical analysis of immune function indexes of patients in the two groups before and after nutritional support (, ).

GroupDetection timeIgG (g/L)IgM (g/L)IgA (g/L)CD4 (%)CD8 (%)CD4/CD8

EEN groupBefore the operation
7 days after the operation
TPN groupBefore the operation
7 days after the operation
(before the operation)0.4213.4070.4870.4061.1161.866
(before the operation)0.6740.0010.6270.6850.2660.063
(7 days after the operation)12.8768.27416.13711.7835.7842.005
(7 days after the operation)<0.001<0.001<0.001<0.001<0.0010.046