According to the results of TSF,the circle of upper arm,and BMI,the prevalence of malnutrition was 28.8%,24.3%,and 36.4% respectively.

• 根据三头肌皮褶厚度(TSF)和上臂肌围、体重指数(BMI)测得患者营养不良的发生率分别为28.；8%25、24