McManus Alexandra, Brown Graham, Maycock Bruce
Western Australian Centre for Health Promotion Research, Curtin University of Technology, Perth, Australia.
BMC Public Health. 2007 Aug 23;7:214. doi: 10.1186/1471-2458-7-214.
The aim of the Western Australian (WA) Food Security Project was to conduct a preliminary investigation into issues relating to food security in one region within the Perth metropolitan area in Western Australia. The first phase of the project involved a food audit in one lower income area that was typical of the region, to identify the range, variety and availability of foods in the region.
A comprehensive food audit survey was provided to all food outlet owners/operators in one lower socio-economic region within the City of Mandurah (n = 132 outlets). The purpose of the survey was to investigate the range, variety and availability of foods in the Mandurah region as well as examining specific in-store characteristics such as the types of clientele and in-store promotions offered. Surveys were competed for 99 outlets (response rate = 75%).
The range of foods available were predominantly pre-prepared with more than half of the outlets pre-preparing the majority of their food. Sandwiches and rolls were the most popular items sold in the outlets surveyed (n = 51 outlets) followed by pastries such as pies, sausage rolls and pasties (n = 33 outlets). Outlets considered their healthiest food options were sandwiches or rolls (n = 51 outlets), salads (n- = 50 outlets), fruit and vegetables (n = 40 outlets), seafood (n = 27 outlets), meats such as chicken (n = 26 outlets and hot foods such as curries, soups or quiches (n = 23 outlets). The majority of outlets surveyed considered pre-prepared food including sandwiches, rolls and salads, as healthy food options regardless of the content of the filling or dressings used. Few outlets (n = 28%) offered a choice of bread type other than white or wholemeal. High fat pastries and dressings were popular client choices (n = 77%) as were carbonated drinks (n = 88%) and flavoured milks (n = 46%).
These findings clearly indicate the need for further investigation of the impact of access to quality, healthy foods at reasonable cost (food security) on public health, particularly in lower socio-economic areas.
西澳大利亚食品安全项目的目的是对西澳大利亚珀斯都会区一个区域内与食品安全相关的问题进行初步调查。该项目的第一阶段在该区域一个典型的低收入地区进行了食品审计,以确定该地区食品的种类、多样性和可获得性。
向曼杜拉市一个社会经济水平较低地区的所有食品店店主/经营者(共132家店铺)提供了一份全面的食品审计调查问卷。该调查的目的是调查曼杜拉地区食品的种类、多样性和可获得性,同时考察特定的店内特征,如顾客类型和店内促销活动。共完成了99家店铺的调查(回复率 = 75%)。
所售食品种类主要是预先准备好的,超过半数的店铺大部分食品都是预先准备的。在所调查的店铺中,三明治和面包卷是最受欢迎的商品(51家店铺),其次是馅饼、香肠卷和肉馅饼等糕点(33家店铺)。各店铺认为其最健康的食品选择是三明治或面包卷(51家店铺)、沙拉(50家店铺)、水果和蔬菜(40家店铺)、海鲜(27家店铺)、鸡肉等肉类(26家店铺)以及咖喱、汤或乳蛋饼等热食(23家店铺)。大多数接受调查的店铺认为预先准备好的食品,包括三明治、面包卷和沙拉,无论其馅料或调料的成分如何,都是健康的食品选择。很少有店铺(28%)提供除白面包或全麦面包之外的其他面包类型选择。高脂肪糕点和调料很受顾客欢迎(77%),碳酸饮料(88%)和调味牛奶(46%)也是如此。
这些研究结果清楚地表明,有必要进一步调查以合理成本获取优质、健康食品(食品安全)对公众健康的影响,特别是在社会经济水平较低的地区。