Sharma Ashimav Deb
Consultant Dermatologist, Bongaigaon, Assam, India.
Indian J Dermatol. 2011 May;56(3):295-9. doi: 10.4103/0019-5154.82484.
It is observed that adequate iron intake and status can limit nickel absorption from the diet in the human body. Chronic vesicular hand eczema (CVHE) due to nickel sensitivity is a common dermatological condition where the dietary nickel acts as a provocating factor. Such patients are usually treated with low nickel diet (LND). The present study was conducted to observe the result of addition of oral iron with LND in the treatment of CVHE in patients due to nickel sensitivity. 23 patients with CVHE due to nickel sensitivity were taken for this study. Study group (12 patients) were advised LND with oral iron for a period of 12 weeks. Control group (11 patients) were advised LND alone for a period of 12 weeks. Fast improvement noted in the skin lesions of the study group patients; 10 (83.33%) patients had complete clearance of their hand eczemas at the end of 12 weeks. There were significant reductions in the blood level of nickel in those patients. Moderate improvement noted in the skin lesions of the control group patients; 5 (45.45%) patients showed complete clearance of hand eczema at the end of 12 weeks. This study showed that oral iron helped to reduce nickel absorption from the diet. The study also showed that combination of LND and oral iron can bring a faster reduction in the severity of clinical symptoms of CVHE in a nickel sensitive individual.
据观察,充足的铁摄入和铁状态可限制人体从饮食中吸收镍。因镍敏感导致的慢性水疱性手部湿疹(CVHE)是一种常见的皮肤病,饮食中的镍是诱发因素。此类患者通常采用低镍饮食(LND)进行治疗。本研究旨在观察在对镍敏感的CVHE患者中,LND联合口服铁剂治疗的效果。本研究选取了23例因镍敏感导致CVHE的患者。研究组(12例患者)接受LND并口服铁剂,为期12周。对照组(11例患者)仅接受LND,为期12周。研究组患者的皮肤病变有快速改善;12周结束时,10例(83.33%)患者的手部湿疹完全消退。这些患者血液中的镍水平显著降低。对照组患者的皮肤病变有中度改善;12周结束时,5例(45.45%)患者的手部湿疹完全消退。本研究表明,口服铁剂有助于减少饮食中镍的吸收。该研究还表明,LND与口服铁剂联合使用可使镍敏感个体的CVHE临床症状严重程度更快降低。