Related Experiment Video
Updated: May 26, 2026

Inducing Meningococcal Meningitis Serogroup C in Mice via Intracisternal Delivery
Published on: November 5, 2019
Tuberculous meningitis in Greek children
Elissavet Mihailidou1, Myrofora Goutaki, Anastasia Nanou
1Paediatric Department, Hospital for Infectious Diseases, Thessaloniki, Greece. elisam@otenet.gr
Insights
Tuberculous meningitis (TBM) in children, though rare, presents significant risks. Early diagnosis and treatment are crucial for improving outcomes and reducing long-term neurological damage.
Area of Science:
- Pediatrics
- Infectious Diseases
- Neurology
Background:
- Tuberculous meningitis (TBM) is the most severe form of Mycobacterium tuberculosis infection.
- Childhood TBM requires analysis of its epidemiology, clinical presentation, diagnosis, and outcomes.
Purpose of the Study:
- To analyze the epidemiology, clinical features, diagnostic approach, and outcome of childhood tuberculous meningitis.
Main Methods:
- A 25-year retrospective study (1984-2008) of 43 children diagnosed with TBM.
- Patients were classified using the UK Medical Research Council (MRC) staging system.
Main Results:
- Most patients (63%) were Greek; none had BCG vaccination. Family history of TB was noted in 42%.
- Extrameningeal infection (pulmonary TB, spondylitis) occurred in 33%. Complications included coma, seizures, and hydrocephalus in 60% of patients.
- Mortality was 5%, with 14% experiencing permanent neurological sequelae.
Conclusions:
- TBM, despite its rarity, leads to substantial morbidity and mortality in children.
- Prompt clinical diagnosis and timely initiation of anti-tuberculous therapy are vital for a better prognosis.
Background:
Tuberculous meningitis (TBM) is the most severe form of Mycobacterium tuberculosis infection. Our aim was to analyze the epidemiology, clinical features, diagnostic approach, and outcome of tuberculous meningitis in childhood.
Methods:
During a 25-y period (1984-2008), 43 children, aged 7 months to 13 y, were hospitalized in the Paediatric Department of the referral centre for infectious diseases in Thessaloniki, Greece with the diagnosis of TBM. The patients were classified according to the clinical findings on admission as per the UK Medical Research Council (MRC) staging: stage I, 16/43 (37.2%) children; stage II, 16/43 (37.2%); and stage III 11/43 (25.6%).
Results:
Twenty-seven of the 43 patients were Greek (63%) and none had been BCG-vaccinated. A family history of tuberculosis was identified in 18 cases (42%). 35 patients (81%) had a positive tuberculin skin test. An extrameningeal site of infection was identified in 14 children (33%); pulmonary tuberculosis in 14/43 patients (5/13 miliary tuberculosis) and spondylitis in 1. All patients were treated with anti-tuberculous drugs and 36 (84%) also received corticosteroids. Complications during hospitalization (coma, seizures, cranial nerve palsy, hydrocephalus) presented in 26 patients (60%). Two patients died (5%) and 6 (14%) had permanent neurological sequelae.
Conclusion:
TBM, although rare, remains a disease with significant morbidity and mortality. Early clinical diagnosis and appropriate treatment initiation are important for the prognosis.
Related Concept Videos
Bacterial Meningitis I: Introduction
Pulmonary Tuberculosis III
The first classification is based on the development of the disease, and it includes the following categories:
Pulmonary Tuberculosis II
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Viral Meningitis
Pulmonary Tuberculosis IV
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
