Van Wymelbeke Virginie, Brondel Laurent, Bon Francis, Martin-Pfitzenmeyer Isabelle, Manckoundia Patrick
Centre Hospitalier Universitaire, Unité de Recherche Service de Médecine Gériatrie, Dijon, France.
Centre Hospitalier Universitaire, Service d'Hépato-Gastro-entérologie, Dijon, France; Centre des Sciences du Goût et de l'Alimentation, UMR 6265 CNRS - 1324 INRA - Univ. Bourgogne Franche-Comté, Dijon, France.
Clin Nutr ESPEN. 2016 Oct;15:93-100. doi: 10.1016/j.clnesp.2016.06.012. Epub 2016 Jul 18.
BACKGROUND & AIMS: To compare the effects of a 12-week nutritional intervention, in which an innovative protein-and-energy-enriched brioche, an oral nutritional supplement or a usual breakfast were eaten, on food intake and nutritional status in nursing home residents.
Three-armed, multicentre, controlled trial.
Eight nursing homes in Burgundy, France.
Sixty-eight malnourished participants aged between 70 and 99 years old.
Participants were randomly assigned to one of three groups according to the breakfast provided: brioche group, one portion of 65 g brioche enriched in protein and energy (12.8 g and 180 kcal) added to usual breakfast; supplement group, 200-ml of a ready-to-use, energy-dense liquid (14 g protein and 200 kcal) added to usual breakfast or control group, a usual breakfast only.
Total energy intakes were assessed for three days at different periods of the study (day 0, day 30 and day 90); blood parameters, nutritional status (mini nutritional assessment, weight) and functional capacities (grip strength and activity level) were measured at the beginning and at the end of the nutritional intervention study (day 0 and day 90).
The participants of the brioche group had higher total energy intakes at day 30 (p value 0.004) and at day 90 (p value 0.018) compared with the supplement group and the control group. At the end of the interventional study, 72% of the participants in the brioche group had reached the recommended minimum level of protein of 0.8 g/kg/day, compared with 53% in the supplement group and 36% in the control group (p value 0.036). In addition, between day 0 and day 90 in the brioche group, blood levels of vitamins B, B, D (all p value <0.001), B (p value 0.026) and B (p value 0.036) had increased and plasma homocysteine had decreased (p value 0.024).
The protein-and-energy-enriched brioche effectively increased energy and protein intakes and improved the nutritional status of elderly people living in nursing homes. It could be a good alternative to oral liquid nutritional supplements to counteract protein-energy-malnutrition.
比较为期12周的营养干预效果,该干预中食用一种创新的富含蛋白质和能量的奶油蛋卷、一种口服营养补充剂或普通早餐,对养老院居民食物摄入量和营养状况的影响。
三臂、多中心对照试验。
法国勃艮第的八家养老院。
68名年龄在70至99岁之间的营养不良参与者。
根据提供的早餐,参与者被随机分为三组之一:奶油蛋卷组,在普通早餐基础上添加一份65克富含蛋白质和能量(12.8克蛋白质和180千卡能量)的奶油蛋卷;补充剂组,在普通早餐基础上添加200毫升即食高能量液体(14克蛋白质和200千卡能量);或对照组,仅食用普通早餐。
在研究的不同阶段(第0天、第30天和第90天)连续三天评估总能量摄入量;在营养干预研究开始和结束时(第0天和第90天)测量血液参数、营养状况(微型营养评定法、体重)和功能能力(握力和活动水平)。
与补充剂组和对照组相比,奶油蛋卷组参与者在第30天(p值0.004)和第90天(p值0.018)的总能量摄入量更高。在干预研究结束时,奶油蛋卷组72%的参与者达到了每天每千克体重0.8克蛋白质的推荐最低水平,补充剂组为53%,对照组为36%(p值0.036)。此外,在奶油蛋卷组中,第0天至第90天期间,维生素B、B、D(所有p值<0.001)、B(p值0.026)和B(p值0.036)的血液水平升高,血浆同型半胱氨酸水平降低(p值0.024)。
富含蛋白质和能量的奶油蛋卷有效增加了能量和蛋白质摄入量,并改善了养老院老年人的营养状况。它可能是口服液体营养补充剂的一个很好的替代品,以对抗蛋白质能量营养不良。