Center for Studies of Sensory Impairment, Aging and Metabolism (CeSSIAM), Guatemala City, Guatemala.
Salud Publica Mex. 2011 Jul-Aug;53(4):288-98. doi: 10.1590/s0036-36342011000400003.
To compare variety and diversity patterns and dietary characteristics in Guatemalan women.
Two non-consecutive 24-h recalls were conducted in convenience samples of 20 rural Mayan women and 20 urban students. Diversity scores were computed using three food-group systems.Variety and diversity scores and dietary origin and characteristics were compared between settings using independent t-test or Mann-Whitney-U-test.
Dietary variety and diversity were generally greater in the urban sample when compared to the rural sample, depending on the number of days and food-group system used for evaluation.The diet was predominantly plant-based and composed of non-fortified food items in both areas.The rural diet was predominantly composed of traditional,non-processed foods. The urban diet was mostly based on non-traditional and processed items.
Considerations of intervention strategies for dietary improvement and health protection for the Guatemalan countryside should still rely on promotion and preservation of traditional food selection.
比较危地马拉妇女的食物种类和多样性模式及饮食特点。
在便利样本中,连续两天对 20 名农村玛雅妇女和 20 名城市学生进行了两次 24 小时回顾性调查。使用三种食物组系统计算多样性评分。采用独立 t 检验或曼-惠特尼 U 检验比较不同环境下的种类和多样性评分以及饮食来源和特点。
根据用于评估的天数和食物组系统的不同,与农村样本相比,城市样本的饮食种类和多样性通常更大。两个地区的饮食均以植物性食物为主,且由未经强化的食物组成。农村饮食主要由传统的、未经加工的食物组成。城市饮食主要以非传统和加工食品为主。
对于危地马拉农村地区改善饮食和保护健康的干预策略,仍应考虑推广和保护传统食物选择。