MMWR Morb Mortal Wkly Rep. 2019 Jan 25;68(3):72-75. doi: 10.15585/mmwr.mm6803a4.
Scurvy is a relatively rare micronutrient deficiency disease that can occur among refugees dependent on food aid (1). Inadequate access to fresh fruits and vegetables in refugee camps can result in scurvy (2,3). Kakuma Refugee Camp in Kenya's Turkana District is home to 148,000 refugees, mostly from Somalia and South Sudan, who receive food assistance. In August 2017, a number of South Sudanese adolescent and young adult male refugees were evaluated at a health clinic in the camp for calf pain, chest pain, and gingival swelling. Because the symptoms were nonspecific, no diagnosis was made, and some patients received antibiotics and analgesics. All were managed as outpatients, but symptoms did not improve. During subsequent months, more young men with similar symptoms were reported. On January 20, 2018, the United Nations High Commissioner for Refugees (UNHCR) was informed and conducted clinical examinations. Signs and symptoms included lower limb pain and swelling (in some cases involving joints), lethargy, fatigue, gingival swelling and pain, hyperkeratotic skin changes, and chest pain. Based on these clinical findings, micronutrient deficiency, particularly vitamin C deficiency (scurvy), was considered a possible diagnosis, and an investigation of a possible outbreak was conducted. The suspected scurvy cases all occurred in young men from South Sudan who were living and cooking together in one geographic section of the camp. All patients who received treatment with vitamin C noted improvement of symptoms within <1 week. Patients were provided with food and cash assistance, the latter to allow dietary diversification (i.e., fresh fruits and vegetables). However, both forms of assistance were inadequate to allow access to sufficient amount of calories and the dietary diversification needed for intake of micronutrients, such as vitamin C. It is important to consider these needs when determining the amount of food or cash assistance provided to adolescents and young adult male refugees.
坏血病是一种相对罕见的微量营养素缺乏症,可能发生在依赖食物援助的难民中(1)。难民营中新鲜水果和蔬菜供应不足会导致坏血病(2,3)。肯尼亚图尔卡纳区的卡卡马难民营居住着 14.8 万名难民,主要来自索马里和南苏丹,他们接受食物援助。2017 年 8 月,一些南苏丹青少年和青年男性难民在难民营的一个诊所因小腿疼痛、胸痛和牙龈肿胀接受评估。由于症状不具特异性,未做出诊断,一些患者接受了抗生素和止痛药。所有患者都作为门诊病人进行管理,但症状没有改善。在随后的几个月里,更多有类似症状的年轻人报告出现这些症状。2018 年 1 月 20 日,联合国难民事务高级专员公署(难民署)接到通知并进行了临床检查。体征和症状包括下肢疼痛和肿胀(在某些情况下涉及关节)、乏力、疲劳、牙龈肿胀和疼痛、角化过度性皮肤改变和胸痛。根据这些临床发现,考虑到可能是微量营养素缺乏,特别是维生素 C 缺乏(坏血病),并进行了可能的暴发调查。疑似坏血病病例均发生在南苏丹年轻男性中,他们一起居住和做饭,居住在营地的同一地理区域。所有接受维生素 C 治疗的患者在 <1 周内症状均有改善。为患者提供食物和现金援助,后者用于促进饮食多样化(即新鲜水果和蔬菜)。然而,这两种形式的援助都不足以满足获取足够热量和饮食多样化的需求,从而摄入维生素 C 等微量营养素。在确定向青少年和青年男性难民提供的食物或现金援助数量时,必须考虑到这些需求。