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How do blood cultures sent from a paediatric accident and emergency department influence subsequent clinical
1Department Of Accident and Emergency Medicine, The Royal Hospital for Sick Children, Edinburgh, Scotland. paul_leonard@blueyonder.co.uk
Insights
Blood cultures in pediatric emergency departments rarely change patient care, even with positive results. A focused approach to testing is recommended for better clinical impact.
Area of Science:
- Pediatric Emergency Medicine
- Clinical Microbiology
- Infectious Diseases
Background:
- Blood cultures are crucial for diagnosing bloodstream infections in children.
- The utility of blood cultures in the fast-paced pediatric emergency department (PED) setting requires evaluation.
Purpose of the Study:
- To assess the clinical impact of positive blood culture results from a busy PED.
- To determine how often positive blood cultures influence patient management.
Main Methods:
- Retrospective review of blood cultures from children in a PED over seven months.
- Analysis of case notes to identify pathogenic organisms and their effect on clinical decisions.
Main Results:
- 1159 blood cultures were analyzed; 26 yielded pathogenic organisms.
- Only five positive blood cultures significantly altered clinical management.
- The majority of positive results had minimal impact on treatment decisions.
Conclusions:
- Blood cultures from PEDs have a limited impact on clinical management.
- A more targeted strategy for bacteriological investigations is warranted.
- Optimizing blood culture utilization can improve resource allocation and patient care.
Objectives:
To determine the clinical impact of positive results from blood cultures sent from a busy paediatric accident and emergency department.
Methods:
All children who attended the department over a seven month period and had blood culture investigations were identified. Case notes of patients who had any growth on blood culture were reviewed to determine whether the organism was felt to be pathogenic and how the result affected clinical management.
Results:
1159 children had blood cultures sent, 26 of these grew an organism that was felt to be pathogenic. However, only five significantly influenced clinical management.
Conclusions:
Blood cultures sent from an accident and emergency department rarely influence clinical management. A more focused approach to bacteriological investigation is recommended.
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