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Fulminating pneumococcal septicemia is a severe infection. While often fatal in asplenic children, two cases with normal spleens highlight potential spleen dysfunction as a risk factor.
Area of Science:
- Pediatrics
- Infectious Diseases
- Immunology
Background:
- Fulminating pneumococcal septicemia presents as a severe infection with high mortality, often occurring in asplenic individuals.
- The spleen plays a crucial role in defending against encapsulated bacteria like Streptococcus pneumoniae.
- Current preventive measures, including vaccination and penicillin prophylaxis, have shown limitations.
Observation:
- Three pediatric cases of fulminating pneumococcal septicemia were analyzed.
- Two patients with presumed normal spleens experienced rapid fatal outcomes.
- One patient, previously splenectomized, recovered, contrasting with the other two.
Findings:
- Fulminating pneumococcal septicemia is characterized by severe infection, collapse, and hemorrhagic syndrome, with gastric bleeding being common.
- Mortality rates range from 50-70%, with asplenic patients being disproportionately affected.
- The unexpected survival of patients with normal spleens suggests functional hyposplenism may be a contributing factor.
Implications:
- These findings underscore the critical role of spleen function in managing pneumococcal sepsis.
- Further investigation into functional asplenia is warranted to improve risk assessment and treatment strategies.
- Enhanced diagnostic approaches for spleen function may be necessary for children presenting with severe pneumococcal infections.
Abstract:
Three cases of fulminating pneumococcal septicemia are reported in children aged respectively 3 months, 21 months and 6 years 1 month. The third patient only have been previously splenectomized for traumatic rupture of the spleen. This patient recovered when the two others with an expected normal spleen died quickly. The fulminating pneumococcal septicemia is characterized by the association of severe infection state, collapse and hemorrhagic syndrome with often gastric bleeding. Fatal outcome is observed in 50 to 70% of cases. Most cases occur in asplenic patients that can be explained by the role of the spleen in the infectious defense. This can be prevented by vaccination or penicillin but failure has been observed with both methods. Normal spleen, as observed in two of our patients seems to be rare. Functional hyposplenism might explain such facts.