Multidisciplinary diagnosis and treatment nutritional support intervention for gastrointestinal tumor radiotherapy: Impact on nutrition and quality of life

Table 4 The difference in the Patient-Generated Subjective Global Assessment score compared between the multidisciplinary diagnosis and treatment and control groups before and after treatment

	Before PG-SGA		After PG-SGA
	Well-nourished	Malnourished	Well-nourished	Malnourished
MDT group	7	23	13	17
Control group	8	22	4	26
Z		0.089		6.648
P value		0.766		0.010

Before Patient-Generated Subjective Global Assessment (PG-SGA) refers to before-patient treatment; after PG-SGA refers to after-patient treatment. PG-SGA: Patient-Generated Subjective Global Assessment; MDT: Multidisciplinary diagnosis and treatment.