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Updated: Aug 10, 2026

Listeria monocytogenes Infection of the Brain
Published on: October 2, 2018
Incidence of salmonella meningitis in Ludhiana (Punjab)
Abstract:
A retrospective study was carried out at Dayanand Medical College & Hospital, Ludhiana (Pb.) during the period from January 1985 to December 1990 to know the incidence of Salmonella meningitis. Salmonella etiology was established in 8 (3.43%) cases out of 233 cases of bacterial meningitis. Out of 8 cases, 7 were children under the age of 2 years. 4 Patients yielded S. typhimurium, 3, S. typhi and 1 S. senftenberg from cerebrospinal fluid samples. No Salmonella organism was isolated from blood cultures except one in which S. typhi was isolated. S. typhimurium was the predominant isolate showing multi drug resistance to commonly used drugs such as ampicillin, chloramphenicol, streptomycin, tetracycline and kanamycin. S. senftenberg also showed similar drug resistance pattern. S. typhi, on the other hand was sensitive to above antibiotics.
Insights
Salmonella meningitis is rare but serious, particularly in infants. This study found Salmonella caused 3.43% of bacterial meningitis cases, with S. typhimurium being the most common and drug-resistant strain.
Area of Science:
- Pediatrics
- Infectious Diseases
- Microbiology
Background:
- Bacterial meningitis poses a significant threat, especially to young children.
- Salmonella species are known pathogens, but their role in meningitis requires ongoing surveillance.
Purpose of the Study:
- To determine the incidence of Salmonella meningitis.
- To identify the specific Salmonella serotypes involved.
- To assess antimicrobial resistance patterns of isolated Salmonella strains.
Main Methods:
- A retrospective analysis of bacterial meningitis cases was conducted.
- Cerebrospinal fluid (CSF) and blood cultures were examined for Salmonella isolation.
- Antimicrobial susceptibility testing was performed on isolated strains.
Main Results:
- Salmonella was identified in 3.43% (8/233) of bacterial meningitis cases.
- Seven of the eight Salmonella meningitis cases occurred in children under two years old.
- Salmonella typhimurium (4 cases) was the predominant isolate, exhibiting multi-drug resistance; Salmonella typhi (3 cases) remained sensitive to common antibiotics.
Conclusions:
- Salmonella meningitis is an infrequent but critical diagnosis, predominantly affecting infants.
- The emergence of multi-drug resistant Salmonella typhimurium in meningitis cases necessitates careful antibiotic selection.
- Surveillance of Salmonella meningitis and its antimicrobial resistance profiles is crucial for effective public health management.
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