eMedicine Specialties > Gastroenterology > Stomach
Gastritis, Atrophic: Follow-up
Updated: Mar 22, 2006
Follow-up
Further Outpatient Care
- Guidelines for follow-up care for cases of atrophic gastritis are not established.
- If the patient was treated for H pylori infection, confirm eradication. Perform evaluation of eradication at least 4 weeks after the end of treatment. Eradication may be assessed by noninvasive methods, such as the urea breath test.
- Follow-up care may be individualized depending on findings during endoscopy. For example, if dysplasia is found at endoscopy, increased surveillance is necessary.
Deterrence/Prevention
- Epidemiological studies of H pylori– associated chronic gastritis show that acquisition of the infection is associated with large crowded households and lower socioeconomic status.
- Well-defined measures to prevent infection are not established.
Complications
- The multifocal atrophic gastritis that develops in some individuals with H pylori infection is associated with increased risk of the following:
- Gastric ulcers
- Gastric adenocarcinoma
- The corpus-restricted atrophic gastritis that develops in patients with autoimmune gastritis is associated with an increased risk of the following:
- Pernicious anemia
- Gastric polyps
- Gastric adenocarcinoma
Prognosis
- Atrophic gastritis is a progressive condition with increasing loss of gastric glands and replacement by foci of intestinal metaplasia over years.
- Results from studies evaluating the evolution of atrophic gastritis after eradication of H pylori have been conflicting. Follow-up for up to several years after H pylori eradication has not shown regression of gastric atrophy in most studies, while other studies report improvement in the extent of atrophy.
- Whether H pylori eradication in a patient with atrophic gastritis reduces the risk of development of gastric cancer is another important question.
- Available data are limited, but a prospective study in a Japanese population reported that H pylori eradication in patients with endoscopically-resected early gastric cancer resulted in decreased appearance of new early cancers, while intestinal-type gastric cancers developed in the control group without H pylori eradication.
- These findings support an interventional approach, with eradication of H pylori if the organisms are detected in patients with atrophic gastritis, aiming at prevention of development of gastric cancer.
Patient Education
- For excellent patient education resources, visit eMedicine's Esophagus, Stomach, and Intestine Center. Also, see eMedicine's patient education article Gastritis.
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References
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Rugge M, Genta RM. Staging and grading of chronic gastritis. Hum Pathol. Mar 2005;36(3):228-33. [Medline].
Sipponen P, Harkonen M, Alanko A, et al. Diagnosis of atrophic gastritis from a serum sample. Clin Lab. 2002;48(9-10):505-15. [Medline].
Vaananen H, Vauhkonen M, Helske T, et al. Non-endoscopic diagnosis of atrophic gastritis with a blood test. Correlation between gastric histology and serum levels of gastrin-17 and pepsinogen I: a multicentre study. Eur J Gastroenterol Hepatol. Aug 2003;15(8):885-91. [Medline].
Whittingham S, Mackay IR. Autoimmune gastritis: historical antecedents, outstanding discoveries, and unresolved problems. Int Rev Immunol. Jan-Apr 2005;24(1-2):1-29. [Medline].
Further Reading
Keywords
atrophic gastritis, chronic gastritis, autoimmune gastritis, Helicobacter pylori, H pylori, type A gastritis, diffuse corporal gastritis, pernicious anemia–associated gastritis, metaplastic gastritis, atrophic pangastritis, progressive intestinalizing pangastritis, environmental atrophic gastritis, multifocal atrophic gastritis, MAG
Follow-up: Gastritis, Atrophic