普外科患者术前营养不足、营养风险及营养支持状况分析

目的调查分析普通外科住院患者术前营养不足、营养风险及营养支持状况。方法采用营养风险筛查2002（NRS2002）直接查询和阅读病历记录方式，对北京市某三级甲等医院普通外科1个月内所有217例新入院患者进行调查。结果术前患者营养不足和营养风险发生率分别为7．4％和15．7％，以胃肠道疾病和恶性疾病患者多见。分别有18．8％有营养不足者和14．7％有营养风险者，以及3．0％无营养不足者和2．2％无营养风险者接受了营养支持。肠内和肠外营养应用比例为1：2。结论建议在普外科推广NRS2002，以提高临床营养支持的合理性。

Evaluation of preoperative undernutrition, nutritional risks, and nutritional support in general surgical wards

Objective To evaluate the preoperative undernutrition, nutritional risks, and nutritional support in general surgical wards. Methods The nutritional risks of 217 new in-patients in general surgical wards in a Beijing-based hospital were assessed using nutrition risk screening 2002 ( NRS 2002 ) and the medical records were reviewed. Results The overall prevalence of preoperative undernutrition and nutritional risks was 7.4% and 14.7% respectively, most of which occurred in patients with gastrointestinal diseases and malignant diseases. Nutritional supports were provided to 18.8% of patients with undernutrition, 12.5% of patients with nutritional risks,3.0% of patients without undernutrition, and 2.7% of patients without nutritional risks. The enteral nutrition:The application of nutritional support should be further improved in general surgical wards.