Synonyms
Iatrogenic gastritis
Definition
Drug-induced gastritis refers to gastric mucosal injury related to the adverse effects of therapeutic/pharmacological agents.
Clinical Features
Incidence
The incidence varies significantly between agents, but over the last 10 years, there has been greater recognition of iatrogenic-related gastric mucosal alteration.
Presentation
Drug-induced gastritis is characterized by the diversity and the nonspecific nature of the presentation. Some patients are asymptomatic, but common clinical manifestations include upper abdominal discomfort or pain, loss of appetite, nausea, and vomiting. More severe presentations may include hematochezia, melena, hemorrhagic shock, and even gastric perforation.
Age
Drug-induced gastritis is more frequently diagnosed in adults and seniors. This is likely directly related to the increased use of therapeutic agents in older age-groups, such as anti-inflammatory or antioncologic therapy. However, younger patients are also...
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References and Further Reading
Haig, A., et al. (2006). Iron-induced mucosal injury to the upper gastrointestinal tract. Histopathology, 48(7), 808–12.
Lauwers, G. Y., Fujita, H., Nagata, K., & Shimizu, M. (2010). Pathology of non-Helicobacter pylori gastritis: Extending the histopathologic horizons. Journal of Gastroenterology, 45(2), 131–45. Review.
Oble, D. A., Mino-Kenudson, M., Goldsmith, J., Hodi, F. S., Seliem, R. M., Dranoff, G., Mihm, M., Hasserjian, R., & Lauwers, G. Y. (2008). Alpha-CTLA-4 mAb-associated panenteritis: A histologic and immunohistochemical analysis. The American Journal of Surgical Pathology, 32, 1130–7.
Xiao, S. Y., Zhao, L., Hart, J., & Semrad, C. E. (2013). Gastric mucosal necrosis with vascular degeneration induced by doxycycline. The American Journal of Surgical Pathology, 37, 259–63.
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Liang, WY., Lauwers, G.Y. (2017). Drug-Induced Gastritis. In: Carneiro, F., Chaves, P., Ensari, A. (eds) Pathology of the Gastrointestinal Tract. Encyclopedia of Pathology. Springer, Cham. https://doi.org/10.1007/978-3-319-40560-5_1612
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DOI: https://doi.org/10.1007/978-3-319-40560-5_1612
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Publisher Name: Springer, Cham
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