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High incidence of primary tuberculosis
H J Milburn1, J Gibilaro, H Atkinson
1Department of Respiratory Medicine and Allergy, Guy's and St Thomas' Hospitals Trust, Chest Clinic, Guy's Hospital, St Thomas' Street, London SE1 9RT, UK. heather.milburn@gstt.sthames.nhs.uk
Insights
Young children are highly susceptible to tuberculosis (TB). A high rate of TB infection and active disease was found in nursery children exposed to infectious pulmonary TB, highlighting the need for effective case finding and control.
Area of Science:
- Pediatrics
- Infectious Diseases
- Public Health
Background:
- Tuberculosis (TB) remains a significant global health concern.
- Childhood TB presents unique diagnostic and management challenges.
- Close contacts of infectious TB cases are at high risk of infection.
Purpose of the Study:
- To assess the rate of tuberculosis infection and active disease in nursery children exposed to a smear-positive pulmonary TB case.
- To emphasize the susceptibility of young children to TB.
- To highlight key principles for TB case finding and disease control in pediatric populations.
Main Methods:
- Retrospective analysis of a nursery cohort exposed to a smear-positive pulmonary tuberculosis case.
- Evaluation of tuberculosis infection and active disease rates among exposed children.
Main Results:
- 11 out of 38 nursery children (28.9%) developed tuberculosis infection or active disease.
- This high rate underscores the vulnerability of young children to TB transmission.
- The findings emphasize the importance of prompt and thorough contact tracing.
Conclusions:
- Young children, particularly those in nursery settings, are highly susceptible to tuberculosis.
- Effective case finding and robust disease control strategies are crucial for preventing pediatric TB.
- Early identification and management of TB in children are essential public health priorities.
Abstract:
An usually high rate of both tuberculosis infection and active disease is reported in 11 of 38 nursery children in contact with a case of smear positive pulmonary tuberculosis, emphasising the susceptibility of young children to this disease. This report also underlines some important principles in case finding and disease control.