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家庭食品采购对 COVID-19 期间的食品安全和饮食质量有影响。

Home food procurement impacts food security and diet quality during COVID-19.

机构信息

Department of Nutrition and Food Sciences and Food Systems Program, University of Vermont, Burlington, VT, 05405, USA.

Gund Institute for Environment, University of Vermont, Burlington, VT, 05405, USA.

出版信息

BMC Public Health. 2021 May 19;21(1):945. doi: 10.1186/s12889-021-10960-0.

Abstract

BACKGROUND

Home food procurement (HFP) (i.e. gardening, fishing, foraging, hunting, backyard livestock and canning) have historically been important ways that people obtain food. Recently, some HFP activities have grown (e.g. gardening), while other activities (e.g. hunting) have become less common in the United States. Anecdotally, COVID-19 has sparked an increase in HFP evidenced by increased hunting licenses and shortages in seeds and canning supplies. HFP may have positive benefits for food security and diet quality, though research beyond gardening is especially limited in high-income countries.

METHODS

We examine HFP activities since the COVID-19 pandemic began, and their relationship to food security and dietary quality using multivariable logit models and matching analysis with a statewide representative survey (n = 600) of residents of Vermont, United States.

RESULTS

We find 29% of respondent households classified as food insecure since COVID-19, and higher prevalence of food insecurity among those experiencing a negative job change since COVID-19, households earning less than $50,000 annually, Hispanic and multi-race respondents. Nearly 35% of respondents engaged in HFP activities since the COVID-19 pandemic began; the majority of those gardened, and more than half pursued HFP activities more intensely than before the pandemic or for the first time. Food insecure households were more likely to pursue HFP more intensely, including more gardening, fishing, foraging, and hunting. Respondents who were food insecure, Black, Indigenous, People of Color, those with a negative job disruption, and larger households all had greater odds of increased intensity of HFP during the COVID-19 pandemic. HFP was significantly associated with eating greater amounts of fruits and vegetables; however, this effect was only significant for food secure households.

CONCLUSION

Overall, these results suggest that HFP activities have increased since the start of the COVID-19 pandemic, and may be an important safety net for food insecure households. However, HFP for food insecure households does not translate into the same higher fruit and vegetable intake as found among food secure HFP households, suggesting this population may be trying to maintain intake, or that they may have potential important resource or technical assistance needs. Long-term, HFP activities may have important food security and diet quality impacts, as well as conservation implications, which should be more thoroughly explored. Regardless, the increased interest and intensity of HFP demonstrates opportunities for educational and outreach efforts.

摘要

背景

家庭食品采购(HFP)(例如园艺、捕鱼、采集、狩猎、后院养殖和罐头制作)一直是人们获取食物的重要方式。最近,一些 HFP 活动有所增加(例如园艺),而其他活动(例如狩猎)在美国却变得不那么常见。有传闻称,COVID-19 引发了 HFP 的增长,这表现为狩猎许可证的增加以及种子和罐头供应的短缺。HFP 可能对粮食安全和饮食质量有积极影响,但在高收入国家,除园艺以外的研究尤其有限。

方法

我们使用多变量逻辑回归模型和与美国佛蒙特州一项全州代表性调查(n=600)的匹配分析,研究了 COVID-19 大流行以来的 HFP 活动及其与粮食安全和饮食质量的关系。

结果

我们发现,自 COVID-19 以来,29%的受访者家庭被归类为粮食不安全,而自 COVID-19 以来经历工作负面变化、年收入低于 50,000 美元、西班牙裔和多种族的受访者家庭中,粮食不安全的比例更高。近 35%的受访者自 COVID-19 大流行以来从事 HFP 活动;其中大多数人从事园艺,超过一半的人从事 HFP 活动的强度比大流行前更大或首次从事。粮食不安全的家庭更有可能更强烈地从事 HFP,包括更多的园艺、捕鱼、采集和狩猎。在 COVID-19 大流行期间,粮食不安全、黑人、原住民、有色人种、工作受到负面影响以及家庭规模较大的受访者从事 HFP 的强度增加的可能性更大。HFP 与食用更多水果和蔬菜显著相关;然而,这种影响仅对粮食安全的家庭显著。

结论

总的来说,这些结果表明,自 COVID-19 大流行开始以来,HFP 活动有所增加,可能是粮食不安全家庭的重要安全网。然而,粮食不安全家庭的 HFP 并没有转化为粮食安全家庭中发现的相同的更高水果和蔬菜摄入量,这表明这部分人群可能试图维持摄入量,或者他们可能有潜在的重要资源或技术援助需求。从长远来看,HFP 活动可能对粮食安全和饮食质量产生重要影响,以及对保护产生影响,这应该得到更深入的探讨。无论如何,对 HFP 的兴趣和强度的增加表明了教育和推广工作的机会。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ca04/8132426/1ae202a079be/12889_2021_10960_Fig1_HTML.jpg

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