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Gastritis and peptic ulcer disease in childhood
1Division of Gastroenterology, Altreol I. duPont Hospital for Children, Wilmington, DE 19803, USA. ublecker@nemours.org
Insights
Gastritis and ulcers in children are often secondary to other conditions or medications. Helicobacter pylori is the primary cause of most pediatric gastric and duodenal ulcers, and chronic infection is linked to gastric cancer.
Area of Science:
- Gastroenterology
- Pediatric Medicine
- Microbiology
Background:
- Gastric and duodenal mucosal inflammation results from an imbalance between defensive and aggressive factors.
- This imbalance can lead to gastritis and/or mucosal ulceration, classified as primary or secondary.
- Secondary ulcers in children often stem from systemic conditions, drug ingestion (NSAIDs), or specific diseases like Zollinger-Ellison syndrome or Crohn's disease.
Purpose of the Study:
- To discuss the various causes of gastritis and peptic ulcer disease.
- To highlight the primary etiological agent in pediatric gastroduodenal ulcers.
Main Methods:
- Review of existing literature on gastritis and peptic ulcer disease.
- Analysis of etiological factors contributing to gastroduodenal inflammation and ulceration in children.
Main Results:
- The majority of chronic gastritis and ulcers in children are secondary in nature.
- Helicobacter pylori, a gram-negative bacterium, is identified as the cause of most duodenal and gastric ulcers in pediatric patients.
- Chronic H. pylori infection is associated with an increased risk of gastric carcinomas.
Conclusions:
- Helicobacter pylori is the predominant cause of gastroduodenal ulcers in children.
- Understanding the causes of gastritis and ulcers is crucial for effective pediatric gastroenterological care.
- The link between chronic H. pylori infection and gastric cancer necessitates further research and awareness.
Unlabelled:
Inflammation of the gastric and duodenal mucosa is the end result of an imbalance between mucosal defensive and aggressive factors. The degree of inflammation and imbalance between defensive and aggressive factors can then result in varying degrees of gastritis and/or frank mucosal ulceration. Gastritis and ulcers of the duodenum or stomach can be classified either as primary or secondary. The majority of children with chronic active or chronic gastritis and ulcers in the stomach or duodenum have secondary inflammation or mucosal ulceration. These ulcers generally occur due to a systemic condition like head trauma or overwhelming sepsis, or, as sequelae to drug ingestion (i.e., non-steroidal anti-inflammatory agents), but secondary gastroduodenal ulcers can also occur in specific disease conditions such as Zollinger-Ellison syndrome or Crohn's disease. The different causes of gastritis and peptic ulcer disease will be discussed in this paper.
Conclusion:
In almost all children presenting to their treating pediatric gastroenterologist with duodenal or gastric ulcers of these patients, mucosal inflammation and less frequently, ulceration is caused by a spiral shaped, gram-negative, microaerobic rod, properly named Helicobacter pylori. Recent epidemiological evidence has linked chronic H. pylori infection with the development of gastric carcinomas.