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Streptococcal pharyngitis in children: to treat or not to treat?
Daan Van Brusselen1, Erika Vlieghe, Petra Schelstraete
1Department of Pediatrics, University of Leuven, Herestraat 49, 3000, Leuven, Belgium, daan.vanbrusselen@gmail.com.
Insights
Antibiotic treatment for group A streptococcal (GAS) pharyngitis in children is debated. While some guidelines suggest selective treatment, others recommend it for all cases to prevent complications, necessitating accurate diagnosis.
Area of Science:
- Pediatric Infectious Diseases
- Antimicrobial Stewardship
- Public Health
Background:
- Management guidelines for group A streptococcal (GAS) pharyngitis in children vary significantly, particularly in high-resource settings.
- There is ongoing debate regarding the necessity of antibiotic therapy for GAS pharyngitis, with differing recommendations across regions.
- Concerns exist about the potential for overtreatment, rising antibiotic resistance, and the cost associated with empirical antibiotic use.
Purpose of the Study:
- To review the current literature on the diagnosis and treatment of GAS pharyngitis in children.
- To compare existing management guidelines with contemporary epidemiological data and evidence.
- To evaluate the necessity of antibiotic therapy for GAS pharyngitis in high-resource settings.
Main Methods:
- A comprehensive literature search was conducted focusing on the diagnosis and treatment of GAS pharyngitis in pediatric populations.
- Comparative analysis of different international guidelines was performed.
- Evidence was assessed in conjunction with current epidemiological trends and clinical data.
Main Results:
- European guidelines often recommend antibiotic treatment only for specific high-risk pediatric patients.
- Conversely, American guidelines generally advise antimicrobial treatment for all children diagnosed with GAS pharyngitis.
- Empirical antibiotic use for suspected GAS pharyngitis leads to significant overtreatment of viral infections, contributing to antibiotic resistance and increased healthcare costs.
Conclusions:
- Large-scale randomized controlled trials are essential to establish uniform, evidence-based guidelines for antibiotic use in GAS pharyngitis.
- Given the severity and potential increase in complications among school-aged children, targeted testing and treatment of confirmed GAS pharyngitis remain clinically relevant.
- Accurate and timely differential diagnosis using rapid antigen detection tests or throat cultures is crucial for guiding appropriate management decisions.
Unlabelled:
Controversy remains about the need for antibiotic therapy of group A streptococcal (GAS) pharyngitis in high-resource settings. Guidelines on the management of GAS pharyngitis differ considerably, especially in children. We performed a literature search on the diagnosis and treatment of GAS pharyngitis in children and compared different guidelines with current epidemiology and the available evidence on management. Some European guidelines only recommend antibiotic treatment in certain high-risk patients, while many other, including all American, still advise antimicrobial treatment for all children with GAS pharyngitis, given the severity and re-emerging incidence of complications. Empirical antimicrobial treatment in children with sore throat and a high clinical suspicion of GAS pharyngitis will still result in significant overtreatment of nonstreptococcal pharyngitis. This is costly and leads to emerging antibiotic resistance. Early differential diagnosis between viral and GAS pharyngitis, by means of a 'rapid antigen detection test' (RADT) and/or a throat culture, is therefore needed if 'pro treatment' guidelines are used.
Conclusion:
Large scale randomized controlled trials are necessary to assess the value of antibiotics for GAS pharyngitis in high-resource countries, in order to achieve uniform and evidence-based guidelines. The severity and the possibly increasing incidence of complications in school-aged children suggests that testing and treating proven GAS pharyngitis can still be beneficial.
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