Given health system limitations, access to timely Auditory Brainstem Response (ABR) testing in infants is often challenging. The purpose of this study is to identify common barriers that may affect the number of ABRs needed to establish a definitive diagnosis of hearing loss in infants.
Audiologists and clinic administrators in under-resourced health systems should review their referral-to-ABR workflows and actively address identified barriers — such as appointment availability, geographic access, and caregiver navigation support — to reduce diagnostic delays for infants.
Timely ABR diagnosis is critical for early intervention in infant hearing loss, and identifying systemic barriers gives clinics and health systems concrete targets to improve newborn hearing screening follow-up rates.
- 01Study identifies common system-level barriers preventing timely ABR follow-up after failed newborn hearing screens.
- 02Published in Otolaryngology–Head & Neck Surgery, a high-impact peer-reviewed journal.
- 03Access limitations within health systems are a primary driver of diagnostic delays.
- 04Early diagnosis of infant hearing loss is essential for speech and language development outcomes.
- 05Findings may inform quality improvement initiatives in newborn hearing screening programs.
Health systems with access limitations have identifiable, common barriers to timely ABR testing for infant hearing loss diagnosis.
studysupportedDelays in ABR testing negatively affect timely diagnosis of infant hearing loss.
studysupported- PMID
- 42475156
- DOI
- 10.1002/ohn.70342.
- Journal
- Otolaryngology–Head & Neck Surgery
- Publication type
- research_article
- Evidence level
- 4
- Population
- Infants who did not pass newborn hearing screening and required diagnostic ABR follow-up, within health systems with access limitations
- Intervention
- Identification and analysis of barriers to timely Auditory Brainstem Response (ABR) testing
Primary outcomes
Identification of common barriers to timely ABR diagnosis of infant hearing loss; Characterisation of health-system access factors contributing to diagnostic delay