Mashauri Harold L
Department of Pediatrics and Child Health Kilimanjaro Christian Medical University College Moshi Tanzania.
Department of Internal Medicine Kilimanjaro Christian Medical University College Moshi Tanzania.
Health Sci Rep. 2023 Oct 5;6(10):e1611. doi: 10.1002/hsr2.1611. eCollection 2023 Oct.
Scurvy is a rare nutritional deficiency disease which is less likely to be suspected and it mostly lead to delayed diagnosis. It can present with features which can mislead clinicians to misdiagnose the condition as leukemia or aplastic anemia. This can subject patients to the wrong management which leads to poor outcome and increased preventable morbidity and mortality. Vitamin C deficiency is still prevalent among pediatric population even in the modern days and should no longer be considered as historical condition. Chromosomal fragility has been greatly accounted for the development of leukemia and aplastic anemia secondary to various triggers. The role of vitamin C toward DNA stability, prevention, and control of mutations have been documented. Vitamin C plays a vital role in hematopoiesis by controlling regulation and prevent dysfunction of hematopoietic stem cells. Scurvy deficiency has been a silent growing clinical problem which needs a high index of suspicion for a clinician to pick it. It should be considered as one among potential differential diagnosis of leukemia and aplastic anemia especially in the pediatric population. History of any dietary restriction should be obtained and addressed properly. Serum vitamin C should be among the essential laboratory workout in diagnosis of both leukemia and aplastic anemia. All patients suspected to have such conditions should be screened and supplemented for vitamin C deficiency irrespective of positive confirmatory test results of leukemia or aplastic anemia since the probability of co-occurrence is likely also. Moreover, studies should be conducted to explore the clinical link, if any, between vitamin C deficiency or insufficiency and development of leukemia and aplastic anemia among the pediatric population given its physiological and genomic role in hematopoiesis. Furthermore, the potential pharmacological therapeutic use of vitamin C in treatment of leukemia and aplastic anemia should be determined clinically.
坏血病是一种罕见的营养缺乏性疾病,不太容易被怀疑,且大多会导致诊断延迟。它可能表现出一些特征,会误导临床医生将病情误诊为白血病或再生障碍性贫血。这可能会使患者接受错误的治疗,从而导致不良后果,并增加可预防的发病率和死亡率。即使在现代,维生素C缺乏在儿童群体中仍然普遍存在,不应再被视为一种历史病症。染色体脆性在各种诱因继发的白血病和再生障碍性贫血的发生中起了很大作用。维生素C对DNA稳定性、突变的预防和控制的作用已有文献记载。维生素C通过控制造血干细胞的调节和预防其功能障碍,在造血过程中发挥着至关重要的作用。坏血病缺乏一直是一个悄然增长的临床问题,临床医生需要高度怀疑才能发现它。尤其是在儿童群体中,应将其视为白血病和再生障碍性贫血潜在的鉴别诊断之一。应获取并妥善处理任何饮食限制史。血清维生素C应作为白血病和再生障碍性贫血诊断中必不可少的实验室检查项目。所有疑似患有此类疾病的患者都应进行维生素C缺乏筛查和补充,无论白血病或再生障碍性贫血的确诊试验结果是否为阳性,因为同时存在的可能性也很大。此外,鉴于维生素C在造血过程中的生理和基因组作用,应开展研究以探索儿童群体中维生素C缺乏或不足与白血病和再生障碍性贫血发生之间是否存在临床联系。此外,应在临床上确定维生素C在白血病和再生障碍性贫血治疗中的潜在药理治疗用途。