Department of Internal Medicine, São Paulo State University (Unesp), Medical School, Botucatu, Brazil.
Department of Surgery, São Paulo State University (Unesp), Medical School, Botucatu, Brazil.
Medicine (Baltimore). 2024 Aug 2;103(31):e39095. doi: 10.1097/MD.0000000000039095.
Ulcerative colitis (UC) is an inflammatory bowel disease (IBD) characterized by continuous inflammation of the colonic mucosa. Autoimmune hepatitis (AIH) is a chronic liver disease characterized by hypergammaglobulinemia, circulating autoantibodies, interface hepatitis, and favorable response to immunosuppression. An association between IBD and AIH is uncommon, and experts have suggested that in patients with overlapping IBD and AIH, the anti-tumor necrosis factor agents can be used. Therefore, this study reports a rare case of a patient with liver cirrhosis due to AIH and UC refractory to conventional treatment and discusses the risks and benefits of using anti-tumor necrosis factor in both conditions.
A 28-year-old female presented with symptoms of diarrhea, abdominal pain, asthenia, and inappetence, accompanied by abdominal collateral circulation, anemia, alteration of liver enzymes, and elevation of C-reactive protein levels.
The patient underwent a liver biopsy, which was consistent with liver cirrhosis due to AIH. Colonoscopy showed an inflammatory process throughout the colon, compatible with moderately active UC.
The patient received mesalazine, azathioprine, and corticotherapy, with no control of the inflammatory process. Faced with refractoriness to drug treatment and side effects of corticosteroids with an increased risk of severe infection due to cirrhosis, we opted to use infliximab for the treatment of UC. The patient presented with a clinical response and infliximab therapy was maintained.
Eight months after starting infliximab therapy, the patient developed pneumonia with complications from disseminated intravascular coagulation and died.
AIH is a rare cause of elevated transaminase levels in patients with UC. The best treatment to control the 2 conditions should be evaluated with vigilance for the side effects of medications, mainly infections, especially in patients with cirrhosis.
溃疡性结肠炎(UC)是一种炎症性肠病(IBD),其特征为结肠黏膜的持续炎症。自身免疫性肝炎(AIH)是一种慢性肝病,其特征为高γ球蛋白血症、循环自身抗体、界面肝炎和对免疫抑制的良好反应。IBD 和 AIH 之间的关联并不常见,专家建议,在重叠 IBD 和 AIH 的患者中,可以使用抗肿瘤坏死因子制剂。因此,本研究报告了一例罕见的 AIH 和 UC 导致肝硬化的患者病例,该患者对常规治疗无效,并讨论了在这两种情况下使用抗肿瘤坏死因子的风险和益处。
一名 28 岁女性出现腹泻、腹痛、乏力和食欲不振的症状,伴有腹部侧支循环、贫血、肝酶改变和 C 反应蛋白水平升高。
患者行肝活检,结果符合 AIH 所致肝硬化。结肠镜检查显示整个结肠存在炎症过程,符合活动性中度 UC。
患者接受了美沙拉嗪、硫唑嘌呤和皮质激素治疗,但炎症过程未得到控制。由于肝硬化,药物治疗无效且皮质激素的副作用增加了严重感染的风险,我们选择使用英夫利昔单抗治疗 UC。患者出现临床缓解,继续英夫利昔单抗治疗。
开始英夫利昔单抗治疗 8 个月后,患者出现肺炎,并发弥漫性血管内凝血并发症,最终死亡。
AIH 是导致 UC 患者转氨酶升高的罕见原因。应警惕药物的副作用,特别是在肝硬化患者中,评估控制这两种疾病的最佳治疗方法,主要是感染。