Methodological aspects of testing vestibular evoked myogenic potentials in infants at universal hearing screening

Luca Verrecchia1,2, Niki Karpeta3,4, Magnus Westin3

  • 1Audiology and Neurotology Unit, Ear Nose and Throat Patient Area, Trauma and Reparative Medicine Theme, Karolinska University Hospital, Stockholm, Sweden. luca.verrecchia@ki.se.

Scientific Reports
|November 23, 2019
PubMed

Insights

A new method using cervical vestibular evoked myogenic potentials (VEMP) can assess infant balance function during newborn hearing screenings. This safe and cost-effective test is feasible for large-scale infant vestibular assessment.

Area of Science:

  • Audiology
  • Neuroscience
  • Pediatrics

Background:

  • Infant motor development relies on the vestibular organ for balance.
  • Vestibular dysfunction can lead to motor delays and impaired motor skills in children.
  • A large-scale, safe, and cost-effective infant vestibular test is needed for various clinical applications.

Purpose of the Study:

  • To explore the feasibility of using cervical vestibular evoked myogenic potentials (VEMP) within newborn hearing screening programs.
  • To establish a practical method for large-scale infant balance function assessment.

Main Methods:

  • Cervical vestibular evoked myogenic potentials (VEMP) were measured in infants after hearing tests.
  • Bone-conducted stimuli were used to evoke VEMP responses.
  • Stimulus delivery was regulated by neck muscle activity, with infants in a natural resting position.

Main Results:

  • The developed VEMP protocol demonstrated high feasibility.
  • The test showed good viability and reproducibility of results in infants.
  • Integration into newborn hearing screening programs is practical.

Conclusions:

  • Cervical VEMP is a feasible method for assessing infant vestibular function.
  • This approach can be integrated into universal newborn hearing screening.
  • It offers a practical solution for large-scale infant balance assessment.