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Related Experiment Video

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Evaluating Early Macrolide Therapy in Pediatric Campylobacter Enterocolitis: A Comparative Study.

Ho Jung Choi1, Yoon Kyung Cho1,2, Ye Ji Kim1,2

  • 1Department of Pediatrics, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea.

Antibiotics (Basel, Switzerland)
|February 27, 2026
PubMed
Summary

Early macrolide antibiotic treatment for pediatric Campylobacter enterocolitis significantly reduces illness duration and hospital stays. This study supports using azithromycin or clarithromycin promptly for better outcomes in children.

Keywords:
Campylobacter enterocolitismacrolidepediatricpolymerase chain reaction (PCR) tests

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Area of Science:

  • Pediatric Infectious Diseases
  • Microbiology
  • Clinical Pharmacology

Background:

  • Limited evidence supports azithromycin as first-line treatment for pediatric Campylobacter enterocolitis.
  • Efficacy of alternative macrolides in this context is understudied.
  • Need for evaluating early macrolide therapy initiation.

Purpose of the Study:

  • To assess the effectiveness of early macrolide antibiotic therapy (within 3 days of symptom onset) in pediatric Campylobacter enterocolitis.
  • To compare outcomes between azithromycin, clarithromycin, and no macrolide treatment.
  • To evaluate macrolide therapy's impact on clinical resolution and hospitalization duration.

Main Methods:

  • Randomized controlled trial comparing azithromycin and clarithromycin in pediatric patients.
  • Retrospective cohort of pediatric patients who did not receive macrolide antibiotics for comparison.
  • Enrollment of patients under 19 with newly diagnosed Campylobacter enterocolitis.

Main Results:

  • Early macrolide therapy (27 patients) was associated with reduced hospital stay (3.8 vs. 4.5 days) compared to non-macrolide treatment (37 patients).
  • Significant reductions in diarrhea duration (1.8 vs. 3.4 days, p < 0.001) and fever duration (1.1 vs. 2.8 days, p < 0.001) were observed with early macrolide use.
  • No significant difference in vomiting duration was noted (p = 0.061).

Conclusions:

  • Early macrolide antibiotic initiation in children with Campylobacter enterocolitis accelerates clinical resolution.
  • Treatment shortens hospitalization by hastening the resolution of diarrhea, fever, and abdominal pain.
  • Findings support the use of early macrolide therapy for pediatric Campylobacter enterocolitis.