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Published on: August 7, 2017
Question 4: Is there a role for antibiotics in infantile wheeze?
Fernando M de Benedictis1, Ines Carloni2, Roberto Guidi2
1Salesi Children's Hospital Foundation, Ancona, Italy.
Insights
Antibiotic treatment for acute wheezing in young children yielded controversial results. Current evidence suggests azithromycin may benefit only those with severe, recurrent episodes, not general use.
Area of Science:
- Pediatrics
- Respiratory Medicine
- Microbiology
Background:
- Acute wheezing is common in young children, leading to significant morbidity and healthcare use.
- Respiratory viruses are known triggers, but airway bacteria also play a role, alone or with viruses.
- The impact of bacteria on acute asthma exacerbations is increasingly recognized.
Purpose of the Study:
- To evaluate the effectiveness of antibiotic interventions targeting airway bacteria in preschool children with acute wheezing.
- To assess the potential of antibiotics like azithromycin in reducing wheezing severity and recurrence.
- To analyze the controversial findings from recent randomized controlled trials.
Main Methods:
- Three randomized, double-blind, placebo-controlled trials were reviewed.
- Studies focused on interventions with antibiotics (azithromycin) during acute wheezing episodes.
- Data on wheezing severity and recurrence in preschool children were analyzed.
Main Results:
- Results from the trials are controversial, indicating no universal benefit of antibiotic intervention.
- Widespread antibiotic use for acute wheezing in young children is not supported by current evidence.
- A potential benefit might exist for children experiencing severe, recurrent wheezing episodes.
Conclusions:
- Antibiotic intervention with azithromycin cannot be broadly applied to all young children with acute wheezing.
- The use of antibiotics should be reserved for specific cases, such as severe or recurrent wheezing.
- Further research is needed on risk factors, virus-bacteria interactions, and biomarkers for targeted treatment.
Abstract:
Acute wheezing episodes are frequent in young children and are associated with high morbidity and healthcare utilization. The role of respiratory viruses in triggering acute wheezing is well known. There is also accumulating evidence that airway bacteria, either alone or as part of bacteria-virus interaction, are important determinants of acute asthma exacerbations. Targeting airway bacteria with antibiotics to reduce the severity of acute wheezing episodes and prevent recurrent wheezing among preschool children has been recently evaluated in three randomized, double-blind, placebo-controlled trials. The results of these studies are controversial. An interventional approach with azithromycin in young children during acute wheezing episodes cannot be generically incorporated into clinical practice, due to the potential consequences of widespread use of antibiotics in such a common clinical setting. This intervention may be reserved for children with really severe, recurrent wheezing episodes. Future research should focus on risk factors that facilitate acquisition of bacterial airway infection in young children and better understanding how virus and bacteria interact with each other during wheezing attacks. Identifying objective biomarkers that may direct the treatment to specific groups of children may represent a significant step forward in the clinical approach of acute wheezing.
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