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Furazolidone-based triple therapy for H pylori gastritis in children
Elisabete Kawakami1, Rodrigo Strehl Machado, Silvio Kazuo Ogata
1Peptic Diseases Outpatient Clinic, Pediatric Gastroenterology Division, Universidade Federal do São Paulo/Escola Paulista de Medicina, São Paulo SP, Brazil.
Insights
Furazolidone-based triple therapy shows moderate efficacy in treating Helicobacter pylori (H pylori) in children, with higher success rates observed in duodenal ulcer cases. Further research is needed to optimize this H pylori treatment regimen.
Area of Science:
- Pediatric Gastroenterology
- Infectious Diseases
- Microbiology
Background:
- Helicobacter pylori (H pylori) infection is a common cause of gastritis and peptic ulcer disease in children.
- Current treatment regimens for H pylori eradication can have variable efficacy and side effects.
Purpose of the Study:
- To evaluate the efficacy and safety of a furazolidone-based triple therapy for treating symptomatic H pylori gastritis in pediatric patients.
- To assess the H pylori eradication rates and clinical outcomes following treatment.
Main Methods:
- A prospective open trial included 38 children with symptomatic H pylori gastritis.
- Treatment involved a seven-day course of omeprazole, clarithromycin, and furazolidone.
- H pylori status was confirmed by histology and (13)C-urea breath test; eradication was assessed two months post-treatment.
Main Results:
- The intent-to-treat H pylori eradication rate was 73.7%, with a per-protocol rate of 84.8%.
- 100% eradication was achieved in patients with duodenal ulcers, compared to 56.2% with antral nodularity.
- Side effects, primarily vomiting and abdominal pain, were reported in 68.4% of patients.
Conclusions:
- Furazolidone-based triple therapy demonstrates moderate efficacy for H pylori eradication in children.
- The treatment appears more effective in pediatric patients with duodenal ulcers.
- The observed side effect profile warrants consideration in clinical application.
Aim:
To evaluate the furazolidone-based triple therapy in children with symptomatic H pylori gastritis.
Methods:
A prospective and consecutive open trial was carried out. The study included 38 patients with upper digestive symptoms sufficiently severe to warrant endoscopic investigation. H pylori status was defined based both on histology and on positive (13)C-urea breath test. Drug regimen was a seven-day course of omeprazole, clarithromycin and furazolidone (100 mg, 200 mg if over 30 kg) twice daily. Eradication of H pylori was assessed two months after treatment by histology and (13)C -urea breath test. Further clinical evaluation was performed 7 d, 2 and 6 mo after the treatment.
Results:
Thirty-eight patients (24 females, 14 males) were included. Their age ranged from 4 to 17.8 (mean 10.9 +/- 3.7) years. On intent-to-treat analysis (n = 38), the eradication rate of H pylori was 73.7% (95% CI, 65.2%-82%) whereas in per-protocol analysis (n = 33) it was 84.8% (95% CI, 78.5%-91%). All the patients with duodenal ulcer (n = 7) were successfully treated (100% vs 56.2% with antral nodularity). Side effects were reported in 26 patients (68.4%), mainly vomiting (14/26) and abdominal pain (n = 13). Successfully treated dyspeptic patients showed improvement in 78.9% of H pylori-negative patients after six months and in 50% of H pylori-positive patients after six months of treatment.
Conclusion:
Triple therapy with furazolidone achieves moderate efficacy in H pylori treatment. The eradication rate seems to be higher in patients with duodenal ulcer.
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