[Objective audiologic assessment of children treated with amikacin]

G Katona1, A Czinner

  • 1Fül-orr-gége és bronchológiai Osztály, FP6árosi Onkormányzat Heim Pál Gyermekkórház, Budapest.

Orvosi Hetilap
|July 21, 1999
PubMed

Insights

Amikacin treatment for urinary tract infections in children did not cause hearing loss when monitored closely. Objective hearing tests like TEOAE are valuable for screening and monitoring children receiving this antibiotic.

Area of Science:

  • Pediatric Otolaryngology
  • Pharmacology
  • Audiology

Background:

  • Urinary tract infections (UTIs) are common in children.
  • Amikacin is an antibiotic used to treat UTIs.
  • Potential ototoxicity of amikacin necessitates careful monitoring.

Purpose of the Study:

  • To evaluate the ototoxic potential of amikacin in pediatric patients with UTIs.
  • To assess the efficacy of objective hearing assessment methods for detecting amikacin-induced hearing loss.

Main Methods:

  • Hearing screening in 14 children treated with amikacin (7.5 mg/kg/day for 10 days, serum levels <35 mcg/ml).
  • Transient otoacoustic emission (TEOAE) testing during and after therapy (2-4 weeks).
  • Auditory brainstem response (ABR) audiometry used for verification if TEOAEs were absent.

Main Results:

  • No hearing loss was detected in any of the children assessed.
  • TEOAE screening proved effective in identifying children with normal hearing.
  • ABR confirmed normal hearing in cases where TEOAEs were not evoked.

Conclusions:

  • Amikacin, when administered at appropriate dosages and with serum level monitoring, does not appear to cause hearing loss in children.
  • Objective hearing assessment methods, such as TEOAE, are reliable tools for screening and monitoring hearing in pediatric populations receiving amikacin.

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