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Early onset neonatal sepsis due to Neisseria meningitidis B
M Casanova-Román1, J Rios, M Garcia-Del-Rio
1Department of Paediatrics, Neonatal Unit, Hospital Materno-Infantil, Ciudad Sanitaria Universitaria Carlos Haya, Málaga, Spain. mcasanova@arrakis.es
Abstract:
The onset of meningococcal infection in the first 72 hours after birth has only been reported on a few occasions; The authors describe a case where it was confirmed that the bacteria responsible, Neisseria meningitidis group B, grew in the newborn's blood and in the mother's lochia. The transmission mechanisms are also reviewed.
Insights
Early-onset meningococcal infection is rare in newborns. This case highlights Neisseria meningitidis group B transmission from mother to infant, confirmed by bacterial growth in blood and lochia.
Area of Science:
- Neonatal infectious diseases
- Bacterial pathogenesis
- Maternal-fetal medicine
Background:
- Meningococcal infection (Neisseria meningitidis) is a significant cause of meningitis and sepsis.
- Neonatal sepsis presents unique diagnostic and management challenges.
- Early-onset invasive bacterial infections in newborns are uncommon but severe.
Observation:
- A rare case of early-onset meningococcal infection within 72 hours of birth is presented.
- Neisseria meningitidis group B was identified in both the newborn's bloodstream and the mother's lochia.
- This suggests a potential intrapartum or early postpartum transmission route.
Findings:
- Confirms the presence and growth of Neisseria meningitidis group B in neonatal blood.
- Demonstrates the presence of the same bacterial strain in maternal lochia.
- Reviews potential transmission mechanisms from mother to neonate.
Implications:
- Highlights the importance of considering rare bacterial pathogens in neonatal sepsis.
- Suggests vigilance for Neisseria meningitidis in the neonatal period, especially with maternal risk factors.
- Informs understanding of perinatal transmission routes for meningococcal disease.