School of Food and Nutritional Sciences, University College Cork,Cork,Republic of Ireland.
Proc Nutr Soc. 2019 May;78(2):221-233. doi: 10.1017/S0029665118002744. Epub 2019 Jan 30.
Population ageing is rapidly progressing and it is estimated that by 2050 one in every five people globally will be aged 60 years or over. Research has shown that adequate nutritional status can positively impact the ageing process, resulting in improved quality of life and the prevention of chronic disease and mortality. However, due to physiological and social changes associated with ageing, older adults may be at increased risk of nutrient deficiencies. This review aims to investigate the nutrient intake and status of older adults in Europe and to explore the potential role of fortified foods and nutritional supplements in addressing some of the nutritional challenges identified in this population group. The available literature has highlighted unfavourable intakes of total and saturated fat, sugar, salt and dietary fibre together with low intakes and suboptimal status of key micronutrients such as vitamins D, B2, B12, folate and calcium. Evidence has shown that the consumption of fortified foods and use of nutritional supplements make significant contributions to intakes and status of these micronutrients in older adults. Continued monitoring of nutrient intake and status is important in light of changing fortification practices and food consumption patterns. Future strategies to address the nutritional issues identified in older adults could include the promotion of healthy food choices together with improvements of the food supply including reformulation (fat, sugar and salt), food fortification or supplementation to support successful ageing of our populations.
人口老龄化正在迅速发展,据估计,到 2050 年,全球每五个人中就有一人将年满 60 岁或以上。研究表明,充足的营养状况可以积极影响衰老过程,从而提高生活质量,预防慢性疾病和死亡。然而,由于与衰老相关的生理和社会变化,老年人可能面临更大的营养缺乏风险。本综述旨在调查欧洲老年人的营养摄入和状况,并探讨强化食品和营养补充剂在解决该人群营养挑战方面的潜在作用。现有文献强调了总脂肪和饱和脂肪、糖、盐和膳食纤维的摄入量不理想,以及关键微量营养素如维生素 D、B2、B12、叶酸和钙的摄入量低和状态不佳。有证据表明,强化食品的消费和营养补充剂的使用对老年人这些微量营养素的摄入量和状况有显著贡献。考虑到不断变化的强化实践和食物消费模式,持续监测营养摄入和状况非常重要。为了解决老年人的营养问题,未来的策略可能包括促进健康的食物选择,以及改善食物供应,包括重新配方(脂肪、糖和盐)、食物强化或补充,以支持人口的成功老龄化。