Streptococcal pharyngitis after tonsillectomy
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Streptococcal Pharyngitis Recurrence After Tonsillectomy: Risk Reduction and Outcomes
Tonsillectomy and Recurrence of Streptococcal Pharyngitis in Adults
Research shows that adults with a history of recurrent streptococcal pharyngitis experience a significant reduction in new episodes after tonsillectomy. In a randomized controlled trial, only 3% of adults who had their tonsils removed had a recurrence within 90 days, compared to 24% in those who did not have surgery. The overall rates of throat infections, days with throat pain, and fever were also much lower in the tonsillectomy group. However, the most common side effect was postoperative throat pain, lasting about 13 days on average .
Tonsillectomy in Children: Indications and Effectiveness
Tonsillectomy is commonly performed in children with chronic or recurrent tonsillitis, including streptococcal pharyngitis. Most clinical reports indicate improvement in health and a reduction in infection episodes after surgery Perry1997Palumbo1987. However, current guidelines recommend tonsillectomy only for children who meet strict criteria, such as having seven episodes in one year, five episodes per year for two years, or three episodes per year for three years. The benefits of surgery must be weighed against the risks and costs, as the reduction in infection rates is significant only for a select group of patients .
Microbiological Changes After Tonsillectomy
Studies in children show that tonsillectomy leads to a decrease in the presence of group A beta-hemolytic Streptococcus and other potentially harmful bacteria in the throat. This change in the microbiological environment may contribute to the reduced risk of recurrent infections after surgery, although the long-term clinical benefits require further study .
Limitations and Controversies in Guidelines
There is debate about the long-term benefits of tonsillectomy for preventing streptococcal pharyngitis, especially in adults. Some guidelines suggest that the benefit is short-lived and applies only to a small group of patients with persistent, unexplained recurrent infections. Extrapolating pediatric outcomes to adults is not supported by strong evidence, and recommendations for surgery in adults remain limited Baugh2013Choby2009.
Chronic Carriage and Alternative Management
Chronic carriage of group A Streptococcus is common, even after appropriate antibiotic therapy. Carriers are at low risk for spreading the infection or developing complications, and routine treatment or surgery is generally not recommended for these individuals Choby2009Darrow2002. Antibiotic therapy remains the first-line treatment for acute episodes, with surgery reserved for those with frequent, severe recurrences Куличенко2015Hamilton2024.
Conclusion
Tonsillectomy can significantly reduce the risk of recurrent streptococcal pharyngitis, especially in adults and children with frequent, documented episodes. The procedure is most beneficial for a select group of patients who meet strict criteria for recurrence. While tonsillectomy changes the throat’s bacterial environment and lowers infection rates, the decision for surgery should consider the risks, benefits, and individual patient history. For most patients, antibiotics remain the primary treatment, and surgery is reserved for those with persistent, severe recurrences.
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IDSA guidelines on group A streptococcal pharyngitis vis-a-vis tonsillectomy recommendations.
Tonsillectomy is beneficial for a small group of children with recurrent streptococcal pharyngitis, but its benefits are short-lived and require further research.
DOI
Pharyngitis, tonsillitis and tonsillectomy
Tonsillectomy is a safe and effective treatment for recurrent tonsillitis in children, with a mortality rate similar to antibiotic use.
Tonsillectomies and Adenoidectomies Do Not Prevent the Onset of Pediatric Autoimmune Neuropsychiatric Disorder Associated with Group A Streptococcus
Tonsillectomy and adenoidectomy do not prevent the onset of pediatric autoimmune neuropsychiatric disorders associated with group A streptococcus.
ДИАГНОСТИКА И ЛЕЧЕНИЕ ОСТРОГО СТРЕПТОКОККОВОГО ФАРИНГИТА У ДЕТЕЙ
Modern diagnostic principles, express tests, and antibiotic therapy are effective in diagnosing and treating acute streptococcal pharyngitis, with tonsillectomy being effective for chronic or recurrent tonsillitis.
DOI