Cerebrospinal Fluid Polymerase Chain Reaction in the Diagnosis of Neonatal Bacterial Meningitis: A Single-Center Experience From Vietnam

Indian Pediatr. 2022 Dec 15;59(12):943-945. Epub 2022 Oct 29.

Abstract

Objective: To compare the performance of cerebrospinal fluid (CSF) polymerase chain reaction (PCR) with bacterial culture for the diagnosis of neonatal bacterial meningitis (NBM).

Method: The CSF analysis of neonate with confirmed bacterial meningitis was performed with PCR and bacterial culture, and results were compared.

Result: Among 24 neonates, the pathogens Identified included E. coli K1, GBS, Streptococcus pneumoniae and Listeria. PCR identified 20 (83.3%) pathogens, and culture 4 (16.7%) pathogens. Prior antibiotics were administered to 20 (83.3%) neonates in whom PCR identified 17 (85%) and culture 3 (15%) pathogens.

Conclusion: CSF PCR had a higher yield of pathogens than CSF culture in confirmed neonatal bacterial meningitis with a high rate of prior antibiotic therapy.

MeSH terms

  • Anti-Bacterial Agents / therapeutic use
  • Bacteria
  • Escherichia coli
  • Humans
  • Infant, Newborn
  • Infant, Newborn, Diseases* / drug therapy
  • Meningitis, Bacterial* / microbiology
  • Polymerase Chain Reaction / methods
  • Sensitivity and Specificity

Substances

  • Anti-Bacterial Agents