Kulnik D, Elmadfa I
Department of Nutritional Sciences, University of Vienna, Vienna, Austria.
Ann Nutr Metab. 2008;52 Suppl 1:51-3. doi: 10.1159/000115350. Epub 2008 Mar 7.
In Austria, reliable information about the nutritional situation of institutionalized, frail elderly is lacking.
MNA (Mini Nutritional Assessment) and NuRAS (Nutritional Risk Assessment Scale), tools specifically developed to evaluate the nutritional status of the elderly, were used for the assessment of the general nutritional and health status of the residents. Individual intake of energy and nutrients was measured by using the weighed food intake method during 7 consecutive weekdays.
According to MNA results (n = 245), 13.9% had a satisfactory nutritional status, 48.3% were assessed as 'at risk of malnutrition', and 37.8% as being 'malnourished'. There is evidence that the number of assessed nutritional risk factors has an impact on the nutritional status. Further, there is a link between the assessed nutritional status and the individual nutrient intake of the residents.
There is evidence for nutritional problems in frail, institutionalized elderly nursing home residents. The MNA seems to be a reliable tool to identify individuals at risk for malnutrition. Strategies for effective nutritional intervention should be implemented in long-term care facilities for the elderly in order to prevent and treat malnutrition and to ensure high-quality care.
在奥地利,缺乏有关机构照料的体弱老年人营养状况的可靠信息。
采用专门为评估老年人营养状况而开发的工具——微型营养评定法(MNA)和营养风险评估量表(NuRAS),对居民的总体营养和健康状况进行评估。在连续7个工作日内,采用称重法测量个体的能量和营养素摄入量。
根据MNA结果(n = 245),13.9%的人营养状况良好,48.3%被评估为“有营养不良风险”,37.8%为“营养不良”。有证据表明,评估出的营养风险因素数量对营养状况有影响。此外,评估出的营养状况与居民的个体营养素摄入量之间存在关联。
有证据表明,机构照料的体弱老年养老院居民存在营养问题。MNA似乎是识别营养不良风险个体的可靠工具。应在老年长期护理机构中实施有效的营养干预策略,以预防和治疗营养不良,并确保高质量护理。