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Up-to-date aspects of meningoencephalitis. Anatomo-clinical researches
1Victor Babeş Institute, Colentina Clinical Hospital, Bucharest.
Insights
Meningoencephalitis caused 194 deaths in Bucharest, primarily affecting infants and males. Malnutrition and bacterial infections like meningococcus were key factors, leading to severe brain lesions.
Area of Science:
- Neurology
- Infectious Diseases
- Pathology
Background:
- Meningoencephalitis poses a significant public health challenge.
- Understanding epidemiological and etiological factors is crucial for effective intervention.
Purpose of the Study:
- To analyze the clinical and pathological features of meningoencephalitis deaths.
- To identify risk factors and causative agents in a specific population.
Main Methods:
- Anatomoclinical study of 194 fatal cases of meningoencephalitis.
- Data collection on patient demographics, causative agents, and contributing factors.
- Histopathological examination of brain lesions.
Main Results:
- The study registered 194 lethal cases of meningoencephalitis.
- Infants under 1 year were the most affected age group, with a male predominance.
- Key pathogens included meningococcus, pneumococcus, and Gram-negative bacteria (e.g., Escherichia coli).
- Favorable factors included malnutrition, prematurity, dystrophies, and focal infections.
- Common pathological findings were vascular lesions, ventriculitis, cerebral abscesses, demyelination, and glial reactions.
Conclusions:
- Meningoencephalitis represents a serious threat, particularly to vulnerable populations.
- Prompt diagnosis and management of contributing factors are essential.
- Further research into pathogenesis, including vascular and glial responses, is warranted.
Abstract:
The anatomo-clinical study of the deaths caused by meningoencephalitis at the Infectious Diseases Clinics in Bucharest in 1986 and 1987 showed the increase of morbidity, 194 lethal cases being registered. The most affected age group was up to 1 year, followed by older persons, then by children between 1 and 10 years, the male sex prevailing. The most incriminated pathogenic agents were meningococcus, pneumococcus, as well as negative Gram germs, Escherichia coli, whereas the favouring factors were especially malnutrition, premature birth, dystrophies, focal infections. The lesional pictures are described, underlying the frequency of vascular lesions, ventriculitis cerebral abscesses, as well as the role of demyelinizations and of the glial reactions in pathogenesis.