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Published on: September 5, 2017
[The clinical and epidemiological characteristics of tuberculosis in infants]
Insights
Socioepidemic factors significantly impact infant tuberculosis. Early detection and intervention in high-risk families are crucial for preventing childhood tuberculosis.
Area of Science:
- Pediatrics
- Public Health
- Infectious Diseases
Background:
- Infant tuberculosis presents diagnostic challenges due to non-specific symptoms.
- Family infection foci are primary sources of tuberculosis transmission to infants.
- Asocial living conditions are prevalent in infants diagnosed with tuberculosis.
Purpose of the Study:
- To investigate the influence of socioepidemic factors on the course of tuberculosis in infants.
- To analyze diagnostic difficulties and outcomes of tuberculosis in infants.
- To identify key preventive strategies for infant tuberculosis.
Main Methods:
- Retrospective analysis of 110 infant tuberculosis cases over a 5-year period.
- Evaluation of family infection history, living conditions, and diagnostic methods.
- Assessment of tuberculin sensitivity and regression of tuberculous changes.
Main Results:
- 13 infants were studied, predominantly from multiple family infection foci.
- Tuberculosis was often diagnosed late, following parental complaints.
- 65% of infants with tuberculosis lived in asocial conditions.
- Tuberculin sensitivity varied, with 28% showing hyperergic reactions.
- Regression of specific tuberculous changes was frequently delayed.
Conclusions:
- Socioepidemic factors play a critical role in infant tuberculosis development and progression.
- Prompt diagnosis and isolation of infectious individuals are essential.
- Targeted preventive measures for at-risk pregnant women and families are vital.
- Effective tuberculosis control requires addressing social determinants of health.
Abstract:
The influence of socioepidemic factors on the course of tuberculosis was studied in infants. A hundred and ten cases were analyzed in infants during a 5-year follow-up. Among them, there were 13 babies. All the babies were from the family foci of infection, in most cases, double, triple ones. The disease was detected in the babies mainly when their parents resorted to doctors for complaints, in the children less than 3 years; that was identified in 41% of cases on detecting the contact; 65% of the infants with tuberculosis had asocial living conditions. Difficulties in the diagnosis of tuberculosis in children from this age group are due to the fact that its clinical symptoms are similar to other diseases, under the mask of which tuberculosis runs. Tuberculin diagnosis reveals normergic or low tuberculin sensitivity in most children and hyperergic reactions in 28%. Regression of specific changes was delayed. To prevent tuberculosis in infants, it is necessary to examine risk-group pregnant females and the members of their families for tuberculosis, to isolate patients promptly, and to implement a proper package of preventive measures in the foci of tuberculous infection timely.
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