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Published on: November 5, 2019
Meta-analysis of bacterial meningitis score validation studies
Lise E Nigrovic1, Richard Malley, Nathan Kuppermann
1Division of Emergency Medicine, Department of Pediatrics, Children's Hospital Boston and Harvard Medical School, 300 Longwood Avenue, Boston, MA 02115, USA. lise.nigrovic@childrens.harvard.edu
The Bacterial Meningitis Score accurately identifies children with cerebrospinal fluid (CSF) pleocytosis at very low risk of bacterial meningitis. This clinical decision rule aids in managing pediatric cases with CSF pleocytosis, improving diagnostic accuracy.
Area of Science:
- Pediatrics
- Infectious Diseases
- Clinical Decision Rules
Background:
- Bacterial meningitis remains a significant concern in children with cerebrospinal fluid (CSF) pleocytosis.
- Accurate risk stratification is crucial for appropriate management and timely treatment.
Purpose of the Study:
- To perform a meta-analysis evaluating the performance of the Bacterial Meningitis Score in children with CSF pleocytosis.
- To determine the accuracy of the Bacterial Meningitis Score in identifying children at very low risk of bacterial meningitis.
Main Methods:
- A meta-analysis was conducted on studies published between 2002 and 2012.
- Eight studies involving 5312 pediatric patients were included.
- Study quality was assessed, and the diagnostic accuracy of the Bacterial Meningitis Score was calculated.
Main Results:
- The Bacterial Meningitis Score demonstrated high sensitivity (99.3%) and negative predictive value (99.7%) for bacterial meningitis.
- Specificity was 62.1%, with a negative likelihood ratio of 0.01.
- The score was calculable in 92% of the analyzed patients.
Conclusions:
- The Bacterial Meningitis Score is a highly accurate tool for clinical decision-making in children with CSF pleocytosis.
- It can assist clinicians in managing pediatric patients, potentially reducing unnecessary interventions.
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