Short course intermittent chemotherapy in childhood tuberculosis
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1Dept. of Pediatrics, Hacettepe University Faculty of Medicine, Ankara, Turkey.
Insights
Short-course, low-dose intermittent chemotherapy effectively treated childhood tuberculosis with minimal side effects. This economical regimen showed excellent clinicoradiologic response and a low relapse rate in pediatric patients.
Area of Science:
- Pediatric Infectious Diseases
- Public Health
- Pharmacology
Background:
- Tuberculosis (TB) remains a significant global health challenge, particularly in children.
- Effective and safe treatment regimens are crucial for managing pediatric TB.
- Short-course chemotherapy offers a promising approach to TB treatment.
Purpose of the Study:
- To evaluate the efficacy and safety of a short-course, low-dose intermittent chemotherapy regimen for pediatric pulmonary and extrapulmonary tuberculosis.
- To assess the clinicoradiologic response and relapse rates associated with this treatment.
Main Methods:
- Retrospective evaluation of 130 children with tuberculosis treated between 1978-1992.
- Two treatment arms: daily isoniazid, rifampin, and streptomycin for 15 days followed by twice-weekly for 9 months; and a similar regimen without streptomycin since 1986.
- Analysis of clinicoradiologic response, adverse drug reactions, and relapse rates.
Main Results:
- Excellent clinicoradiologic response observed in the majority of patients.
- Pulmonary tuberculosis was the most common form (75%), followed by lymph node TB (9%).
- Only one case of relapse (lymph node TB) was detected 18 months post-treatment; no serious adverse drug reactions were reported.
Conclusions:
- Short-course, low-dose intermittent chemotherapy is an effective and economical treatment for childhood tuberculosis.
- The regimen demonstrates a favorable safety profile with minimal side effects.
- This approach is suitable for both pulmonary and extrapulmonary forms of pediatric TB.
Abstract:
A total of 130 children diagnosed as having pulmonary and extrapulmonary tuberculosis who received short course intermittent chemotherapy between 1978-1992 were evaluated retrospectively. One hundred and ten children with tuberculosis were treated with isoniazid (10-15 mg/kg, maximum 400 mg), rifampin (10-15 mg/kg, maximum 600 mg), and streptomycin (30 mg/kg, maximum 1 g) daily, for 15 days. Treatment was completed with similar doses of isoniazid and rifampin twice a week for a period of 9 months. Since 1986, 20 children with tuberculosis were being treated with the same regimen but without streptomycin. The majority of patients in these cases had pulmonary tuberculosis (75%), followed by lymph nodes (9%), pleural (7%), bone and joint (5%), miliary (3%), and abdominal tuberculosis (1%). The clinicoradiologic response to treatment was observed to be excellent. Only one case of relapse was detected, which was the case of a patient with lymph node tuberculosis that occurred 18 months after the completion of treatment. No serious adverse drug reaction was observed in any of the cases mentioned. In conclusion, short-course low-dose intermittent chemotherapy is an effective and economical treatment with minimal side effects for pulmonary and extrapulmonary tuberculosis in childhood.
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