Department of Internal Medicine, Allegheny Health Network, 320 N East Avenue, 7th Floor, South Tower, Pittsburgh, PA, 15212, USA.
Department of Hematology-Oncology, Allegheny Health Network, Pittsburgh, PA, USA.
Int J Hematol. 2019 May;109(5):618-621. doi: 10.1007/s12185-018-02575-w. Epub 2019 Jan 22.
Historically known to be a disease of sailors and soldiers in the seventeenth and eighteenth century, scurvy is a rare nutritional deficiency in the developed world, but it can still be seen among the alcoholics and the malnourished. We present a case of a 39-year-old alcoholic male who presented with progressive fatigue and diffuse purpuric rash with scattered ecchymosis for 2 months. Blood work was remarkable for hemoglobin of 9.1 g/dl, which further dropped to 7 g/dl over the next few days. He was then found to have hemolysis on lab work. After an extensive workup, the common causes of hemolytic anemia were ruled out, vitamin C level was checked, which interestingly resulted as 0 mg/dl. Supplementation with oral vitamin C resulted in the gradual resolution of hemolytic anemia and rash. Hemoglobin improved to 15 g/dl in 4 weeks, with normalization of vitamin C level. The clinical features of scurvy can easily be confused with conditions such as vasculitis, deep venous thrombosis, and systemic bleeding disorders. Therefore, comprehensive workup up is required prior to the diagnosis. Although rare, being a reversible condition, early diagnosis and treatment of scurvy in high-risk populations cannot be stressed enough.
在 17 至 18 世纪,坏血病被认为是水手和士兵的疾病,在发达国家,它是一种罕见的营养缺乏症,但仍可见于酗酒者和营养不良者中。我们报告了一例 39 岁酗酒男性,他出现进行性疲劳和弥漫性紫癜性皮疹,伴有散在瘀斑,持续 2 个月。血液检查显示血红蛋白为 9.1g/dl,随后几天进一步降至 7g/dl。随后发现实验室检查存在溶血。经过广泛的检查,排除了溶血性贫血的常见原因,检查了维生素 C 水平,结果很有趣,为 0mg/dl。口服补充维生素 C 导致溶血性贫血和皮疹逐渐缓解。血红蛋白在 4 周内提高到 15g/dl,维生素 C 水平恢复正常。坏血病的临床特征很容易与血管炎、深静脉血栓形成和全身性出血性疾病等疾病混淆。因此,在诊断之前需要进行全面的检查。尽管罕见,但由于是一种可逆转的疾病,对高危人群进行早期诊断和治疗坏血病的重要性怎么强调都不为过。