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Updated: Feb 2, 2026

A Cost Effective and Adaptable Scratch Migration Assay
Published on: June 30, 2020
Effectiveness of antibiotic therapy in pediatric patients with cat scratch disease
Loujain A Shorbatli1, Katalin I Koranyi2, Milap C Nahata3,4
1College of Pharmacy, The Ohio State University, 500 W. 12th Ave, Columbus, OH, 43210, USA.
Insights
Azithromycin and trimethoprim/sulfamethoxazole (TMP/SMX) show comparable effectiveness in treating pediatric cat scratch disease (CSD). These antibiotics are frequently prescribed, with azithromycin being a suitable option and TMP/SMX a viable alternative.
Area of Science:
- Infectious Diseases
- Pediatric Medicine
- Pharmacology
Background:
- Cat scratch disease (CSD) treatment in children lacks established antibiotic guidelines.
- Evaluating antibiotic efficacy is crucial for pediatric CSD management.
Purpose of the Study:
- To assess antibiotic therapy response rates in pediatric patients diagnosed with CSD.
- To compare the effectiveness of different antibiotic treatments for CSD in children.
Main Methods:
- Retrospective review of electronic medical records for pediatric CSD cases (2006-2016).
- Data included demographics, clinical and lab results, antibiotic regimens, and follow-up outcomes.
- Analysis focused on treatment response rates for prescribed antibiotics.
Main Results:
- One hundred seventy-five pediatric patients with confirmed CSD were analyzed.
- Azithromycin and trimethoprim/sulfamethoxazole (TMP/SMX) were the most common antibiotics used.
- Resolution or improvement was observed in 51.4% of patients on azithromycin and 61.5% on TMP/SMX, with comparable effectiveness (p=0.56).
Conclusions:
- Azithromycin and TMP/SMX are frequently prescribed for pediatric CSD.
- Azithromycin is an appropriate treatment choice for CSD in children.
- TMP/SMX serves as a potential alternative when azithromycin is not indicated or tolerated.
Abstract:
Background Appropriate antibiotic treatment of cat scratch disease (CSD) in pediatrics is not well established. Objective The purpose of this study was to evaluate the response rates of antibiotic therapy in pediatrics with CSD. Methods The electronic medical records of a cohort of pediatric patients with confirmed diagnosis of CSD (2006-2016) were reviewed, retrospectively. Data collection included patient demographics, clinical and laboratory results, antibiotic treatment and follow-up evaluations. Results One hundred and seventy-five patients (aged 7.4 ± 4.4 years) had confirmed CSD. Azithromycin and trimethoprim/sulfamethoxazole (TMP/SMX) were the largest groups with documented effectiveness at follow-up visits. Resolution and improvement of CSD was observed in 51.4% and 61.5% of patients with azithromycin and TMP/SMX, respectively among those with follow-up assessment. The effectiveness of azithromycin and TMP/SMX was comparable (p = 0.56). Conclusion Azithromycin and TMP/SMX were most frequently prescribed antibiotics. Azithromycin appeared to be an appropriate option for the treatment of CSD. TMP/SMX may be considered as an alternative antibiotic when azithromycin cannot be used.
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