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Tuberculous osteomyelitis in young children
Insights
Pediatric tuberculous osteomyelitis, often linked to Bacille Calmette-Guérin (BCG) vaccination, presents with limb pain and swelling. Early diagnosis and a year of treatment lead to complete bone healing in children.
Area of Science:
- Pediatrics
- Infectious Diseases
- Orthopedics
Background:
- Tuberculous osteomyelitis is a rare but serious bone infection.
- Bacille Calmette-Guérin (BCG) vaccination is a common practice in many countries.
- The potential link between BCG vaccination and osteomyelitis in children warrants investigation.
Purpose of the Study:
- To review cases of tuberculous osteomyelitis in children.
- To identify potential risk factors and clinical presentations.
- To evaluate treatment outcomes and long-term results.
Main Methods:
- Retrospective review of 23 pediatric cases of tuberculous osteomyelitis.
- Analysis of clinical presentation, laboratory data, and radiographic findings.
- Assessment of treatment protocols including surgical debridement and chemotherapy.
Main Results:
- Most patients were under 3 years old, presenting with afebrile local swelling and limb pain.
- Diagnosis was often delayed (average 4.3 months).
- Radiographs showed metaphyseal osteolytic lesions; BCG vaccination was suspected as the cause in unvaccinated children.
Conclusions:
- Tuberculous osteomyelitis in young children can be associated with BCG vaccination.
- Prompt surgical intervention and a full year of antituberculosis chemotherapy result in excellent outcomes.
- Continued vigilance for BCG-associated osteomyelitis is recommended in pediatric populations.
Abstract:
Twenty-three cases of tuberculous osteomyelitis in children were reviewed. Age at diagnosis ranged from 10 months to 11 years; 17 patients were younger than 3 years. At clinical presentation, patients were generally afebrile with local swelling and painful limb disability. Delay in diagnosis was common, with an average of 4.3 months. Laboratory data showed mild increase in white cell counts and erythrocyte sedimentation rates. However, C-reactive protein levels were all within normal limits except one. Roentgenograms demonstrated osteolytic lesions over metaphyseal areas with surrounding soft-tissue swelling. All patients had received BCG vaccinations at infancy. None of the patients had pulmonary tuberculosis. No familial or environmental history could be attributed to these victims, nor was any immunodeficient disease noted. Bacille Calmette-Guérin (BCG) vaccination was suspected to be the cause of tuberculosis in these young children. All patients received surgical debridement and oral antituberculosis chemotherapy for 1 year. After an average follow-up period of 71.4 months, all children had complete bony healing and excellent clinical results.
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