O'Dwyer N A, Gibney M J, Burke S J, McCarthy S N
Department of Clinical Medicine, Trinity Centre for Health Sciences, St. James's Hospital, Dublin 8, Republic of Ireland.
Public Health Nutr. 2005 May;8(3):258-65. doi: 10.1079/phn2004701.
To examine the contribution of the food service sector to the nutrient quality of the Irish diet, and to compare intakes at home, work and outside the home ('out') and within the subgroups of the out location (pub, deli, takeaway).
Random sample of adults from the Republic of Ireland. Food intake data were collected using a 7-day food diary. Respondents recorded the location of every eating occasion determined by where the food was prepared rather than consumed.
Intakes of energy, protein, fat and carbohydrate were significantly greater at home than at work or out (P<0.05). The intake of alcohol was significantly (P<0.001) greater out than at home or work. The percentage contribution of fat to energy was above the recommendations (33% of total energy and 35% of food energy) for both men and women at all locations, with the exception of the contribution of fat to total energy for men at the out location. Within the subgroups of the out location, the contribution of alcohol to total energy was greatest in pubs and the contribution of fat to both total and food energy was greatest in takeaways. Intakes of fibre and most micronutrients per 10 MJ of food energy were greater (P<0.05) at home than at work or out.
Foods eaten outside the home contribute a disproportionately high level of fat intake and should be targeted in public health nutrition strategies.
研究食品服务行业对爱尔兰饮食营养质量的贡献,并比较在家、工作场所及外出就餐时(“外出”)的摄入量,以及外出就餐场所(酒吧、熟食店、外卖店)各亚组的摄入量。
从爱尔兰共和国成年人中随机抽样。使用7天饮食日记收集食物摄入数据。受访者记录每次用餐的地点,依据食物的制备地点而非消费地点来确定。
在家摄入的能量、蛋白质、脂肪和碳水化合物显著高于工作场所或外出就餐时(P<0.05)。外出时酒精摄入量显著高于在家或工作场所(P<0.001)。除外出就餐场所男性脂肪占总能量的比例外,所有场所男性和女性脂肪占能量的百分比均高于推荐值(总能量的33%和食物能量的35%)。在外出就餐场所的各亚组中,酒吧中酒精占总能量的比例最高,外卖店中脂肪占总能量和食物能量的比例最高。每10兆焦食物能量中纤维和大多数微量营养素的摄入量在家高于工作场所或外出就餐时(P<0.05)。
外出就餐摄入的食物脂肪含量过高,在公共卫生营养策略中应将其作为目标重点。