Related Experiment Videos
One-off streptococcal serologic testing in young children with recurrent tonsillitis.
Michael E Borschmann1, Robert G Berkowitz
1Department of Otolaryngology, Royal Children's Hospital, Melbourne, Australia.
The Annals of Otology, Rhinology, and Laryngology
|June 3, 2006
Summary
Streptococcal serologic testing can help differentiate bacterial from viral causes of recurrent tonsillitis in young children. Negative antibody titers suggest a viral infection, potentially avoiding unnecessary antibiotics and tonsillectomy.
Area of Science:
- Pediatric Otolaryngology
- Infectious Diseases
- Immunology
Background:
- Recurrent acute tonsillitis in children under 4 is often viral, complicating antibiotic use and tonsillectomy decisions.
- Accurate diagnosis is crucial to avoid inappropriate antibiotic therapy and uncertain surgical indications.
Purpose of the Study:
- To evaluate the utility of single streptococcal serologic testing in assessing recurrent acute tonsillitis in young children.
- To differentiate bacterial from viral causes in pediatric tonsillitis cases.
Main Methods:
- Retrospective study of 45 children under 4 with recurrent acute tonsillitis.
- One-off serologic testing for anti-streptolysin O and anti-deoxyribonuclease B antibodies.
- Chart review for clinical data and treatment response.
Main Results:
- Only 6.7% of children had positive streptococcal antibody titers.
- Children with negative titers were significantly less likely to respond to antibiotics (26% vs. 100%).
- Nine children (20%) underwent tonsillectomy, all with negative serologic results.
Conclusions:
- Anti-streptolysin O and anti-deoxyribonuclease B antibody levels can assist in differentiating Group A Streptococcus from viral tonsillitis in young children.
- Serologic testing may help guide clinical decisions regarding antibiotic therapy and tonsillectomy in this age group.