Quine Susan, Morrell Stephen
School of Public Health, Building A27, Faculty of Medicine, University of Sydney, New South Wales 2006, Australia.
Public Health Nutr. 2006 Apr;9(2):219-24. doi: 10.1079/phn2005834.
To identify the extent of food insecurity (defined as running out of food in the last 12 months and being unable to afford to buy more) amongst older Australians, and the characteristics of those who experience this condition.
Cross-sectional population survey.
Respondents (n = 8,881) were community-dwelling older people (65 years and older) living independently in New South Wales, Australia, randomly sampled to participate in a computer-assisted telephone interview conducted during 1999-2000. The response rate was 71%. Responses to a food insecurity questionnaire item were collected along with sociodemographic information, living arrangements, lifestyle and self-rated health. Univariate analyses and logistic regression modelling of factors for reporting food insecurity were conducted.
Approximately one in 50 older people reported experiencing food insecurity in the previous 12 months attributable to inadequate finances. The analyses revealed that those at risk can be identified as more likely to report poorer health, limited financial resources, not owning their own home and living alone. Gender and age differences were also evident.
While only a minority of older Australians reported experiencing food insecurity attributable to inadequate finances, such people are at higher risk of malnutrition and associated morbidity. Food insecurity is an important public health and equity issue in older people that can be addressed through implementing appropriate income and social support policies.
确定澳大利亚老年人中粮食不安全状况(定义为在过去12个月内食物耗尽且无力购买更多食物)的程度,以及经历这种状况的人群的特征。
横断面人口调查。
受访者(n = 8881)为澳大利亚新南威尔士州独立生活的社区老年人(65岁及以上),通过随机抽样参与1999 - 2000年期间进行的计算机辅助电话访谈。应答率为71%。收集了对粮食不安全问卷项目的回答以及社会人口学信息、生活安排、生活方式和自评健康状况。对报告粮食不安全的因素进行了单因素分析和逻辑回归建模。
约每50名老年人中有1人报告在过去12个月因经济不足而经历粮食不安全状况。分析显示,有风险的人群更可能报告健康状况较差、经济资源有限、无自有住房且独自生活。性别和年龄差异也很明显。
虽然只有少数澳大利亚老年人报告因经济不足而经历粮食不安全状况,但这类人群营养不良及相关发病的风险更高。粮食不安全是老年人中一个重要的公共卫生和公平问题,可通过实施适当的收入和社会支持政策加以解决。