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Tuberculosis chemotherapy--developments in Singapore from 1957-1982
Annals of the Academy of Medicine, Singapore
|July 1, 1982
Summary
Singapore
Area of Science:
- Public Health
- Infectious Diseases
- Pharmacology
Background:
- Tuberculosis (TB) chemotherapy in Singapore has evolved significantly over 25 years.
- Early regimens included streptomycin, isoniazid, and p-aminosalicylic acid for 18-24 months.
Observation:
- Thiacetazone was found less effective and more toxic than p-aminosalicylic acid.
- Ethambutol combined with isoniazid showed efficacy in initial pulmonary TB treatment.
- Rifampicin introduced in the 1970s led to the development of shorter treatment courses.
Findings:
- Twice-weekly streptomycin and isoniazid regimens were as effective as self-administered PAS/INH.
- Six-month short-course chemotherapy regimens, including daily or intermittent rifampicin, proved highly effective for TB treatment.
Implications:
- Advances in TB chemotherapy have led to shorter, effective treatment durations.
- These developments have improved patient outcomes and adherence in Singapore's TB control efforts.