Bermúdez O I, Falcón L M, Tucker K L
US Department of Agriculture, Tufts University, Boston, Mass. 02111, USA.
J Am Diet Assoc. 2000 Jun;100(6):665-73. doi: 10.1016/s0002-8223(00)00195-4.
To describe the food intake and food sources of macronutrients in diets of older Hispanic adults in the Northeastern United States and to explore relationships between acculturation, years in the United States, and macronutrient intake.
Cross-sectional study using a representative sample of older Hispanic adults and a comparison group of non-Hispanic whites.
SUBJECTS/SETTING: Hispanic (n = 711) and non-Hispanic white (n = 226) persons, aged 60 years and older, residing in Massachusetts.
Macronutrient intakes, collected by 24-hour dietary recall, were compared across ethnic groups by means of the general linear models procedure (with Bonferroni adjustments). Associations between macronutrient intake and predictor variables were tested with Pearson correlations and linear regression. The contribution of foods to total intake of macronutrients was determined by use of a rank procedure.
Hispanic elderly subjects consumed significantly less saturated fat and simple sugars and more complex carbohydrates than did non-Hispanic whites. Hispanics residing in the United States for a longer time tended to have macronutrient profiles more similar to those of the non-Hispanic whites. Rice for Hispanic and bread for non-Hispanics were the major contributors of energy. More acculturated Hispanic elders consumed fewer ethnic foods and more foods related to the non-Hispanic-white eating patterns than those less acculturated.
APPLICATIONS/CONCLUSIONS: Efforts to promote better diets among Hispanic elders need to emphasize maintenance or adoption of healthful dietary patterns based on ethnic and modern foods that will satisfy their biological, emotional, and social needs. Dietitians and other dietetics practitioners can use the information presented here in studying nutrition-related chronic diseases, in public health planning, and in nutrition education and promotion efforts directed to ethnic-specific, elderly Hispanic groups.
描述美国东北部西班牙裔老年成年人饮食中宏量营养素的摄入量及食物来源,并探讨文化适应程度、在美国居住年限与宏量营养素摄入量之间的关系。
采用横断面研究,选取西班牙裔老年成年人的代表性样本以及非西班牙裔白人对照组。
研究对象/地点:居住在马萨诸塞州的60岁及以上的西班牙裔(n = 711)和非西班牙裔白人(n = 226)。
通过24小时饮食回顾收集的宏量营养素摄入量,采用一般线性模型程序(经Bonferroni校正)在不同种族群体间进行比较。宏量营养素摄入量与预测变量之间的关联通过Pearson相关性检验和线性回归进行分析。使用排序程序确定食物对宏量营养素总摄入量的贡献。
西班牙裔老年受试者摄入的饱和脂肪和单糖显著少于非西班牙裔白人,而复合碳水化合物更多。在美国居住时间较长的西班牙裔人的宏量营养素摄入情况往往与非西班牙裔白人更为相似。西班牙裔的大米和非西班牙裔的面包是能量的主要来源。文化适应程度更高的西班牙裔老年人比文化适应程度较低的人食用的民族特色食物更少,而与非西班牙裔白人饮食模式相关的食物更多。
应用/结论:促进西班牙裔老年人改善饮食的努力需要强调基于民族和现代食物维持或采用健康的饮食模式,以满足他们的生理、情感和社会需求。营养师和其他饮食从业人员可以利用本文提供的信息,研究与营养相关的慢性病、进行公共卫生规划以及针对特定民族的西班牙裔老年群体开展营养教育和推广工作。