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Early-onset neonatal pneumococcal sepsis in siblings
E D Wright1, J E Lortan, R M Perinpanayagam
1Department of Microbiology, Queen Mary's University Hospital, Roehampton, London, U.K.
The Journal of Infection
|January 1, 1990
Summary
Recurrent early-onset sepsis in premature infants caused by Streptococcus pneumoniae can occur in mothers with low antibody levels. Maternal vaccination is recommended to prevent subsequent infections.
Area of Science:
- Neonatal Medicine
- Infectious Diseases
- Immunology
Background:
- Early-onset sepsis poses a significant risk to premature infants.
- Streptococcus pneumoniae is a recognized cause of neonatal infections.
- Group B streptococcal sepsis shares clinical similarities with pneumococcal sepsis.
Observation:
- A case of recurrent early-onset Streptococcus pneumoniae type 8 sepsis in premature infants across two pregnancies is presented.
- Low maternal levels of specific pneumococcal IgG antibodies were identified after the second delivery.
- Maternal vaccination with Pneumovax successfully increased pneumococcal antibody levels.
Findings:
- Maternal antibody deficiency can predispose infants to recurrent pneumococcal sepsis.
- The study highlights a potential link between maternal antibody levels and neonatal sepsis risk.
- Successful antibody response observed post-vaccination suggests immunogenicity.
Implications:
- Mothers with a history of infants affected by early-onset pneumococcal sepsis and low antibody levels are at risk for recurrence.
- Maternal vaccination against Streptococcus pneumoniae should be considered for preventing subsequent neonatal infections.
- This case underscores the importance of maternal immunization in neonatal infection prevention strategies.