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Author Spotlight: Detection and Treatment of Helicobacter pylori Infection
Published on: July 28, 2023
New Diagnostic Strategies for Detection of Helicobacter pylori Infection in Pediatric Patients
Benjamin D Gold1, Mark A Gilger2, Steven J Czinn3
1GI Care for Kids, LLC Children's Center for Digestive Healthcare LLC Atlanta, Georgia.
Insights
Helicobacter pylori (H pylori) infection is common in children, causing ulcers and other issues. Reliable tests and updated treatments are crucial for effective diagnosis and eradication, even with antibiotic resistance.
Area of Science:
- Pediatric Gastroenterology
- Infectious Diseases
- Microbiology
Background:
- Helicobacter pylori (H pylori) is a prevalent chronic bacterial infection in children.
- It is a primary cause of peptic ulcer disease and gastroduodenal issues.
- Associated extragastric manifestations include growth reduction, iron-deficiency anemia, and idiopathic thrombocytopenic purpura.
Purpose of the Study:
- To provide an overview of H pylori infection in children.
- To offer expert insights into the diagnosis and management of pediatric H pylori infections.
- To discuss current and emerging treatment strategies.
Main Methods:
- Review of current guidelines and clinical practices.
- Comparison of diagnostic methods: endoscopy with biopsy, fecal antigen test, urea breath test.
- Evaluation of first-line and alternative treatment regimens, including triple therapy and sequential therapy.
Main Results:
- Endoscopy with biopsy is the gold standard for H pylori diagnosis.
- Fecal antigen and urea breath tests are reliable for detecting active infection before and after treatment.
- First-line treatment involves proton pump inhibitor with amoxicillin and clarithromycin/metronidazole.
- Decreasing eradication rates necessitate alternative treatments due to antibiotic resistance.
Conclusions:
- Accurate diagnosis of H pylori infection in children is essential.
- Treatment strategies must adapt to rising antibiotic resistance.
- Post-treatment testing is vital to confirm eradication, as symptom absence does not guarantee clearance.
Abstract:
Helicobacter pylori (H pylori) is a common chronic bacterial infection that is an important cause of peptic ulcer disease and gastroduodenal disease in children. H pylori is also associated with extragastric manifestations, including growth reduction, iron-deficiency anemia, and idiopathic thrombocytopenic purpura. Current guidelines recommend endoscopy with biopsy for the definitive demonstration of H pylori infection. In contrast to serology, the fecal antigen test and the urea breath test provide reliable, sensitive, and specific results for detecting active H pylori infection in children before and after treatment. The first-line treatment option for pediatric patients is triple therapy with a proton pump inhibitor and 2 antibiotics, which include amoxicillin and clarithromycin or metronidazole. Decreasing eradication rates and the emergence of antibiotic-resistant strains of H pylori have led to the use of other treatments, such as sequential therapy or triple therapy with newer antibiotics, particularly in geographic areas with high rates of antibiotic resistance. Patients should be tested after treatment to confirm eradication, as the absence of symptoms does not necessarily mean that H pylori is no longer present. This clinical roundtable monograph provides an overview of H pylori infection, as well as expert insight into the diagnosis and management of H pylori infection in children.
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