Samuel Nir, Ezri Yosef, Farah Raymond, Igor Vacksman, Hussein Amer, Rubinshtein Orit, Assy Nimer
Department of Internal Medicine B, Ziv Medical Center, Safed, Israel.
Intensive Care Unit, Ziv Medical Center, Safed, Israel.
Gastroenterology Res. 2009 Feb;2(1):48-50. doi: 10.4021/gr2009.01.1254. Epub 2009 Jan 20.
Aflatoxins are known contaminants of foods. High dose exposure, particularly to Aflatoxin B (AFB) may cause acute aflatoxicosis. Outbreaks have been reported in developing nations but are virtually un-documented in the developed world.
A 28 year old, healthy male presented with nausea, vomiting and abdominal pain. The patient deteriorated rapidly to a state of agitation and shock. The clinical picture, encephalopathy and laboratory results indicated fulminant hepatic failure, rhabdomyolysis and multi-system organ failure. Canned food the patient consumed almost exclusively contained AFB at a level of 19.6 ppb. Alternate diagnoses were ruled out and a presumptive diagnosis of acute aflatoxicosis was made. After 45 days of intensive supportive therapy, the patient was discharged with no significant sequels.
The diagnosis of aflatoxicosis was based on the clinical picture, the finding of high levels of AFB in foods the patient consumed, and after alternate diagnoses' were sufficiently excluded. We conclude that chronic exposure to moderately elevated levels of aflatoxin B may result in acute aflatoxicosis and fulminant hepatic failure.
黄曲霉毒素是已知的食品污染物。高剂量接触,尤其是接触黄曲霉毒素B(AFB)可能会导致急性黄曲霉毒素中毒。发展中国家已有疫情报告,但在发达国家几乎没有相关记录。
一名28岁的健康男性出现恶心、呕吐和腹痛症状。患者迅速恶化为躁动和休克状态。临床表现、脑病及实验室检查结果提示暴发性肝衰竭、横纹肌溶解和多系统器官衰竭。该患者几乎只食用的罐装食品中AFB含量为19.6 ppb。排除了其他诊断,做出急性黄曲霉毒素中毒的推定诊断。经过45天的强化支持治疗,患者出院,无明显后遗症。
黄曲霉毒素中毒的诊断基于临床表现、在患者食用的食物中发现高含量的AFB,以及充分排除其他诊断之后。我们得出结论,长期接触中等程度升高水平的黄曲霉毒素B可能会导致急性黄曲霉毒素中毒和暴发性肝衰竭。