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Published on: May 7, 2020
Fulminant bacterial meningitis
1From the Department of Pediatrics, University of New Mexico School of Medicine, Presbyterian Medical Center, Albuquerque, New Mexico.
Background:
Fulminant bacterial meningitis is a rare host reaction to infection characterized by sudden onset, rapid deterioration, abrupt cerebral edema and refractory intracranial hypertension associated with an extremely high mortality rate.
Methods:
A search of all relevant medical literature since 1900 was conducted to clarify the nature of this entity and its medical management.
Results:
Fulminant meningitis occurs in a small percentage of all cases of bacterial meningitis, at all ages and with all infecting organisms. The mortality rate exceeds 50%. Descriptions of fulminant bacterial meningitis are found in medical literature from the preantibiotic era. Its incidence and clinical character have not changed since the introduction of antibiotics and advanced intensive care medicine. The explosive cerebral edema cannot be predicted, and the underlying molecular pathophysiology remains poorly understood. Vigorous neuroresuscitation and the use of adjunctive techniques to control the cerebral edema have not been shown to modify the extreme intracranial hypertension and risk of herniation.
Conclusion:
Fulminant bacterial meningitis is an example of an aberrant host response to infection that challenges available medical intervention.
Insights
Fulminant bacterial meningitis, a rare but deadly infection, causes rapid brain swelling and high mortality. Current medical interventions struggle to manage this aggressive host response.
Area of Science:
- Neurology
- Infectious Diseases
- Critical Care Medicine
Background:
- Fulminant bacterial meningitis is a rare, aggressive host response to infection.
- Characterized by sudden onset, rapid deterioration, and severe cerebral edema.
- Associated with a high mortality rate exceeding 50%.
Purpose of the Study:
- To clarify the nature of fulminant bacterial meningitis.
- To review its medical management strategies.
- To understand its persistent challenges despite medical advancements.
Main Methods:
- Comprehensive literature search of medical publications since 1900.
- Analysis of historical and contemporary case descriptions.
- Review of management strategies and outcomes.
Main Results:
- Fulminant meningitis affects all ages and is caused by various organisms.
- Its incidence and clinical presentation remain unchanged since the preantibiotic era.
- Explosive cerebral edema is unpredictable, with poorly understood pathophysiology.
- Aggressive neuroresuscitation and adjunctive therapies have not improved outcomes for intracranial hypertension or herniation risk.
Conclusions:
- Fulminant bacterial meningitis represents a significant challenge in medical intervention.
- It highlights the complexities of aberrant host responses to infection.
- Further research into pathophysiology and novel treatments is warranted.
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