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Hospital outcomes associated with guideline-recommended antibiotic therapy for pediatric pneumonia
Joanna Thomson1, Lilliam Ambroggio, Eileen Murtagh Kurowski
1Division of Hospital Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Insights
Using narrow-spectrum antibiotics for pediatric community-acquired pneumonia (CAP) aligns with guidelines and shows no negative impact on hospital stay, costs, or pharmacy expenses. This approach is safe for children hospitalized with CAP.
Area of Science:
- Pediatric Infectious Diseases
- Clinical Pharmacy
- Health Services Research
Background:
- National guidelines advocate for narrow-spectrum antibiotic therapy in children with community-acquired pneumonia (CAP).
- The clinical impact of adopting these guideline-recommended therapies has not been previously assessed.
- Understanding outcomes is crucial for evidence-based clinical practice.
Purpose of the Study:
- To evaluate the association between guideline-recommended empiric antibiotic therapy and clinical outcomes in hospitalized children with CAP.
- To determine if adherence to narrow-spectrum antibiotic recommendations affects length of stay, hospital costs, and pharmacy expenses.
- To assess secondary outcomes including broadened antibiotic use and patient revisits.
Main Methods:
- Retrospective cohort study of children (3 months to 18 years) hospitalized with CAP.
- Primary exposure: empiric antibiotic therapy (guideline-recommended vs. not).
- Primary outcomes: length of stay (LOS), total hospital costs, inpatient pharmacy costs. Analyzed using multivariable linear regression and Fisher exact test.
Main Results:
- Guideline-recommended therapy was used in 76% of 220 patients.
- No significant differences were observed in LOS, total hospital costs, or inpatient pharmacy costs between groups.
- Secondary outcomes were infrequent and showed no significant differences between the therapy groups.
Conclusions:
- Adherence to guideline-recommended narrow-spectrum antibiotic therapy for pediatric CAP is not associated with adverse clinical or economic consequences.
- The study supports the current recommendations for empiric antibiotic selection in pediatric CAP.
- No negative impact on length of stay, total costs, or pharmacy costs was identified.
Background:
Recent national guidelines recommend use of narrow-spectrum antibiotic therapy as empiric treatment for children hospitalized with community-acquired pneumonia (CAP). However, clinical outcomes associated with adoption of this recommendation have not been studied.
Methods:
This retrospective cohort study included children age 3 months to 18 years, hospitalized with CAP from May 2, 2011 through July 30, 2012. Primary exposure of interest was empiric antibiotic therapy, classified as guideline recommended or not. Primary outcomes were length of stay (LOS), total hospital costs, and inpatient pharmacy costs. Secondary outcomes included broadened antibiotic therapy, emergency department revisits, and readmissions. Multivariable linear regression and Fisher exact test were performed to determine the association of guideline-recommended antibiotic therapy on outcomes.
Results:
Empiric guideline-recommended therapy was prescribed to 168 (76%) of 220 patients. Median hospital LOS was 1.3 days (interquartile range [IQR]: 0.9-1.9 days), median total cost of index hospitalization was $4097 (IQR: $2657-$6054), and median inpatient pharmacy cost was $91 (IQR: $40-$183). Between patients who did and did not receive guideline-recommended therapy, there were no differences in LOS (adjusted -5.8% change; 95% confidence interval [CI]: -22.1 to 12.8), total costs (adjusted -10.9% change; 95% CI: -27.4 to 9.4), or inpatient pharmacy costs (adjusted 14.8% change; 95% CI: -43.4 to 27.1). Secondary outcomes were rare, with no difference in unadjusted analysis between patients who did and did not receive guideline-recommended therapy.
Conclusions:
Use of guideline-recommended antibiotic therapy was not associated with unintended negative consequences; there were no changes in LOS, total costs, or inpatient pharmacy costs.
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