Singal Ashwani K, Walia Ishmeet, Singal Anjna, Soloway Roger D
Ashwani K Singal, Ishmeet Walia, Anjna Singal, Roger D Soloway, Department of Internal Medicine, University of Texas Medical Branch, Galveston, TX 77555-0764, United States.
World J Hepatol. 2011 Aug 27;3(8):205-10. doi: 10.4254/wjh.v3.i8.205.
The treatment of choice for patients with severe alcoholic hepatitis (AH) is use of corticosteroids. Many randomized well designed studies have been reported from all over the world on the use of corticosteroids in the treatment of AH. However, the data on the efficacy of corticosteroids in these patients have been conflicting. Initial meta-analyses also failed to show beneficial effects of corticosteroids. Based on individual data meta-analysis showing clear benefit of corticosteroids amongst patients with severe AH (modified discriminant function of 32 or more), led American College of Gastroenterology to recommend use of corticosteroids as the first line treatment option amongst patients with severe AH. However, corticosteroids are relatively contraindicated amongst patients with severe AH and coexistent sepsis, gastrointestinal bleeding, and acute pancreatitis. These patients may be candidates for second line treatment with pentoxifylline. Further, specific treatment of AH with corticosteroids far from satisfactory with as many as 40%-50% of patients failing to respond to steroids, thus classified as non-responsive to steroids. The management of these patients is a continuing challenge for physicians. Better treatment modalities need to be developed for this group of patients in order to improve the outcome of patients with severe AH. This article describes at length the available trials on use of corticosteroids and pentoxifylline with their current status. Route of administration, dosage, adverse effects, and mechanisms of action of these two drugs are also discussed. Finally, an algorithm with clinical approach to management of patients who present with clinical syndrome of AH is described.
重症酒精性肝炎(AH)患者的首选治疗方法是使用皮质类固醇。世界各地已报道了许多关于使用皮质类固醇治疗AH的设计良好的随机研究。然而,关于皮质类固醇对这些患者疗效的数据一直存在矛盾。最初的荟萃分析也未能显示皮质类固醇的有益效果。基于个体数据的荟萃分析表明,在重症AH患者(改良判别函数为32或更高)中皮质类固醇有明显益处,这使得美国胃肠病学会建议将皮质类固醇作为重症AH患者的一线治疗选择。然而,在重症AH合并脓毒症、胃肠道出血和急性胰腺炎的患者中,皮质类固醇相对禁忌。这些患者可能是使用己酮可可碱进行二线治疗的候选者。此外,用皮质类固醇对AH进行的特异性治疗远不能令人满意,多达40%-50%的患者对类固醇无反应,因此被归类为对类固醇无反应。对这些患者的管理对医生来说仍然是一个持续的挑战。需要为这组患者开发更好的治疗方式,以改善重症AH患者的预后。本文详细描述了关于使用皮质类固醇和己酮可可碱的现有试验及其当前状况。还讨论了这两种药物的给药途径、剂量、不良反应和作用机制。最后,描述了一种针对出现AH临床综合征患者的临床管理算法。