Nelson Jennifer M, Bednarczyk Robert, Nadle Joelle, Clogher Paula, Gillespie Jennifer, Daniels Allison, Plantenga Melissa, Ingram Amanda, Edge Karen, Furuno Jon P, Scallan Elaine
Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA.
J Food Prot. 2008 Feb;71(2):365-72. doi: 10.4315/0362-028x-71.2.365.
Foodborne illness is an important problem among the elderly. One risk factor for foodborne illness and diarrhea-associated mortality among the elderly is residence in a long-term care facility (LTCF); thus, these facilities must implement measures to ensure safe food. To assess safe food practices, knowledge, and policies, we used a mailed, self-administered questionnaire to survey food service directors at LTCFs that were certified to receive Medicare or Medicaid at eight Foodborne Diseases Active Surveillance Network (FoodNet) sites. Surveys were distributed to 1,630 LTCFs; 55% (865 of 1,568) of eligible facilities returned a completed questionnaire. Only three LTCFs completely followed national recommendations for prevention of Listeria monocytogenes contamination. Nine percent of LTCFs reported serving soft cheeses made from unpasteurized milk. Most LTCFs reported routinely serving ready-to-eat deli meats; however, few reported always heating deli meats until steaming hot before serving (only 19% of the LTCFs that served roast beef, 13% of those that served turkey, and 11% of those that served ham). Most LTCFs (92%) used pasteurized liquid egg products, but only 36% used pasteurized whole shell eggs. Regular whole shell eggs were used by 62% of facilities. Few LTCFs used irradiated ground beef (7%) or irradiated poultry products (6%). The results of this survey allowed us to identify several opportunities for prevention of foodborne illnesses in LTCFs. Some safety measures, such as the use of pasteurized and irradiated foods, were underutilized, and many facilities were not adhering to national recommendations on the avoidance of certain foods considered high risk for elderly persons. Enhanced educational efforts focusing on food safety practices and aimed at LTCFs are needed.
食源性疾病在老年人中是一个重要问题。老年人食源性疾病及腹泻相关死亡率的一个风险因素是居住在长期护理机构(LTCF);因此,这些机构必须采取措施确保食品安全。为评估食品安全做法、知识和政策,我们使用邮寄的自填式问卷对八个食源性疾病主动监测网络(FoodNet)站点中获得医疗保险或医疗补助认证的长期护理机构的食品服务主管进行了调查。问卷被分发给1630个长期护理机构;55%(1568个中的865个)符合条件的机构返回了完整问卷。只有三家长期护理机构完全遵循了预防单核细胞增生李斯特菌污染的国家建议。9%的长期护理机构报告提供用未杀菌牛奶制成的软奶酪。大多数长期护理机构报告常规提供即食熟食肉类;然而,很少有机构报告总是在提供前将熟食肉类加热至热气腾腾(提供烤牛肉的长期护理机构中只有19%,提供火鸡的机构中13%,提供火腿的机构中11%)。大多数长期护理机构(92%)使用巴氏杀菌液态蛋制品,但只有36%使用巴氏杀菌带壳全蛋。62%的机构使用普通带壳全蛋。很少有长期护理机构使用辐照碎牛肉(7%)或辐照禽肉产品(6%)。这项调查的结果使我们能够确定长期护理机构预防食源性疾病的几个机会。一些安全措施,如使用巴氏杀菌和辐照食品,未得到充分利用,许多机构未遵守关于避免某些被认为对老年人有高风险的食品的国家建议。需要加强针对长期护理机构的食品安全做法的教育工作。