尼沃卢马布诱导的耐火性出血性胃炎和双炎需要多模式生物治疗
Roney Shibu1, Kayla Scully2, Waled Mohsen3
1Royal Brisbane & Women's Hospital, Brisbane, Australia.
ACG case reports journal
|August 8, 2025
概括
免疫检查点抑制剂可以导致罕见但严重的上部胃肠道问题,如出血性胃炎. 这一案例凸显了对耐火病例的综合疗法 (包括维多利祖马布) 的需要.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 胃肠病学 胃肠病学
背景情况:
- 免疫检查点抑制剂 (ICI) 越来越多地用于癌症治疗,导致免疫相关不良事件 (irAEs) 的增加.
- 上部胃肠道的irrAEs,如胃炎和十二指肠炎,不常见,但可能是严重的和危及生命的.
- 这些irAEs的多样化呈现给诊断和治疗带来了挑战.
研究的目的:
- 报告尼沃卢马布治疗后发生的严重出血性胃炎和十二指肠炎的罕见病例.
- 讨论与这种罕见的irAE相关的诊断和治疗挑战.
- 评估多种药物治疗策略的疗效.
主要方法:
- 一名接受尼沃卢马布治疗的III期黑色素瘤患者患有严重的出血性胃炎和十二指肠炎.
- 开始用潘托普拉,类固醇和因弗利克西马布治疗是无效的.
- 韦多利祖马布被添加到治疗方案中,随后是长期的因弗利西马布治疗.
主要成果:
- 患者在尼沃卢马布治疗后两个月出现了严重的出血性胃炎和十二指肠炎.
- 这种情况对最初的治疗不耐药.
- 添加vedolizumab和随后的infliximab治疗导致了完全的临床和生化缓解.
- 在停止免疫调节疗法后的12个月随访期间没有观察到复发.
结论:
- 严重的上部胃肠道irrAEs,包括出血性胃炎和十二指肠炎,可能发生在nivolumab治疗后.
- 免疫调节剂的组合,包括vedolizumab和infliximab,可以有效地管理耐火病例.
- 在这些罕见但严重的免疫相关不良事件中,长期的因弗利西马布治疗可以实现持续缓解.
相关概念视频
Inflammatory Bowel Disease IV: Pharmacological Management
190
Upon diagnosis, managing Inflammatory Bowel Disease (IBD) involves addressing several crucial aspects. The primary goals include resting the bowel, correcting malnutrition, and providing symptomatic relief. Resting the bowel may consist of medications to reduce inflammation and promote healing. Correcting malnutrition is essential, often requiring dietary adjustments and nutritional supplements. Symptomatic relief aims to ease pain, diarrhea, and other discomforts in IBD.
Pharmacologic...
Pharmacologic...
190
Chemotherapy-Induced Nausea and Vomiting: Neurokinin-1 Receptor Antagonists
260
Neurokinin 1 (NK1) receptors are distributed across the GI tract, vagal afferents, and key CNS regions including the central vomiting center and chemoreceptor trigger zone (CTZ) Chemotherapy agents stimulate enterochromaffin cells in the gastrointestinal (GI) tract to release large amounts of substance P (SP). SP is a neuropeptide released by specific sensory nerves in response to many different stressors, including those in the GI mucosa affected by chemotherapy. SP binds and activates...
260
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
233
Tumor Necrosis Factor (TNF), a proinflammatory cytokine, contributes significantly to the inflammation seen in Crohn's disease. It exists as soluble TNF and membrane-bound TNF, with actions mediated through TNF receptors (TNFR). TNFR activation leads to the release of proinflammatory cytokines, T-cell activation, collagen production, and leukocyte migration, all contributing to inflammation in Crohn's disease. Anti-TNF monoclonal antibodies, namely infliximab (Remicade), adalimumab...
233
Esophageal Varices-II: Clinical Features and Management
140
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
140
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
420
Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
420
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents
271
Crohn's disease is an inflammatory bowel disorder marked by chronic inflammation of the GI tract. Various treatment strategies for Crohn's disease are employed, such as immunomodulatory agents, glucocorticoids, and biologics or anti-TNF therapy. Azathioprine (Imuran), a commonly used immunomodulatory drug for Crohn's disease, is converted in the body to mercaptopurine, which inhibits purine biosynthesis and cell proliferation. Both are utilized in severe cases of Inflammatory Bowel...
271


