目的：调查广州市低保人群住院患者营养风险、营养不足发生率情况。方法采用定点连续抽样结果对2010年1月至2012年12月在广州市慈善医院外科、骨科、消化内科、神经内科、呼吸内科、心血管内科、肾内科7个专科新入院、符合NRS2002评定标准的513例住院患者进行营养筛查。结果513例低保患者中，营养不足和营养风险的发生率分别为23.78%和52.63%；7个专科中肾内科患者的营养不足发生率最高，为41.07%；而神经内科患者的营养风险发生率最高，为74.00%。结论目前广州市低保人群总的营养不足及营养风险发生率仍较高，需引起重视。%Objective To investigate the prevalence of nutritional risk and malnutrition in hospitalized pa-tients entitled to basic living allowances in Guangzhou. Methods 513 adult patients who met the Nutritional Risk Screening 2002 (NRS2002) in 7 departments (general surgery, orthopaedics, digestive medicine,neurology medicine,re-spiratory medicine,cardiovascular and nephrology departments) were enrolled from January 2010 to December 2012 by fix-point consecutive sampling. Results The overall prevalence of malnutrition was 23.78%and nutritional risk was 52.63%. Among the 7 departments, nephrology department had the highest prevalence of malnutrition as 41.07%, and neurology medicine department had the highest prevalence of nutritional risk as 74.00%. Conclusion A large propor-tion of low-income population in Guangzhou is at nutritional risk or malnutrition and it should be taken seriously.
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