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Ototoxicity with children caused by streptomycin

Insights

Streptomycin sulphate treatment for childhood pulmonary tuberculosis can cause hearing loss. Audiological examinations revealed ototoxic lesions in 36% of children, impacting the vestibular system and/or the organ of Corti.

Area of Science:

  • Ototoxicology
  • Pediatric Pulmonology
  • Audiology

Background:

  • Pulmonary tuberculosis is a significant childhood illness.
  • Streptomycin sulphate is a common antibiotic treatment for tuberculosis.
  • Ototoxicity is a known side effect of certain antibiotics.

Purpose of the Study:

  • To assess the incidence and nature of ototoxic lesions in children treated with streptomycin sulphate for pulmonary tuberculosis.
  • To evaluate the audiological effects of streptomycin sulphate in a pediatric population.

Main Methods:

  • Audiological examinations were conducted on 975 children treated for pulmonary tuberculosis.
  • Ototoxic lesions were identified and categorized based on affected auditory structures.

Main Results:

  • 36% of children exhibited ototoxic lesions.
  • Vestibular labyrinth damage occurred in 24% of cases.
  • Damage to both vestibular and cochlear systems (organ of Corti) was observed in 8% of children.
  • Isolated organ of Corti damage was present in 4% of children.

Conclusions:

  • Streptomycin sulphate treatment is associated with a significant risk of ototoxicity in children with pulmonary tuberculosis.
  • The vestibular system is frequently affected, with combined cochlear and vestibular damage also being notable.
  • Regular audiological monitoring is crucial for children receiving streptomycin sulphate therapy.

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