Figure 6.
Comparison on relevant indicators between the two groups of patients (Note. W: history of gastric tube application; H: history of ventilator application; Y: preoperative malnutrition; L: hypoproteinemia; S: mortality rate).
Comparison on relevant indicators between the two groups of patients (Note. W: history of gastric tube application; H: history of ventilator application; Y: preoperative malnutrition; L: hypoproteinemia; S: mortality rate).