Factors contributing to the non-identification of bacterial meningitis in febrile infants: A case series study

Krishnan Chakkiyar1, P R Sabeel Abdulla1, M D Fiji1

  • 1Department of Pediatrics, Government Medical College Kozhikode, Kozhikode, Kerala, India.

PubMed

Insights

Missing serious bacterial infections (SBI) in febrile infants can lead to severe outcomes. This study highlights clinician-related factors like inadequate evaluation and misinterpretation of lab results contributing to missed meningitis diagnoses in infants.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Clinical Medicine

Background:

  • Serious bacterial infections (SBI) in febrile infants are often difficult to identify, potentially leading to severe complications.
  • Delayed or missed diagnoses of meningitis in infants can result in catastrophic outcomes.
  • Fever without a focus is a common presentation in infants, posing diagnostic challenges.

Purpose of the Study:

  • To analyze clinician-related factors contributing to the missed diagnosis of meningitis in febrile infants.
  • To identify specific reasons for the non-identification of serious bacterial infections in young children.
  • To improve the diagnostic accuracy for meningitis in infants presenting with fever.

Main Methods:

  • Retrospective analysis of six infants diagnosed with bacterial meningitis after initially presenting with fever without a focus.
  • Evaluation of clinician-related factors, including clinical assessment, symptom characterization, and laboratory data interpretation.
  • Review of adherence to established treatment guidelines.

Main Results:

  • Lack of comprehensive evaluation contributed to missed SBI in a neonate and a young infant.
  • Meningitis was missed in four infants over 3 months old despite guideline adherence.
  • Inadequate symptom characterization and inappropriate hemogram interpretation were identified in multiple cases.
  • All but one infant developed complications.

Conclusions:

  • Accurate characterization of clinical features suggestive of SBI-like meningitis is critical.
  • Proper interpretation of laboratory data, such as hemograms, is essential for timely diagnosis.
  • Adherence to treatment guidelines, coupled with vigilant clinical assessment, is crucial for managing infants with fever without a focus.