Sociodemographic Factors Affecting Loss to Follow-Up After Newborn Hearing Screening: A Systematic Review and

Kelly M Atherton1, Nicolas S Poupore2, Clarice S Clemmens2

  • 1Department of Otolaryngology-Head and Neck Surgery, College of Medicine, Medical University of South Carolina, South Carolina, Charleston, USA.

Insights

Sociodemographic factors like low birth weight, minority race, and lack of insurance are linked to missed follow-up appointments after newborn hearing screening (NBHS). Addressing these disparities is crucial for ensuring timely hearing care for all infants.

Area of Science:

  • Public Health
  • Pediatrics
  • Genetics

Background:

  • Universal newborn hearing screening (NBHS) is a critical component of early hearing detection and intervention (EHDI) programs globally.
  • Despite high screening rates, a significant number of infants referred for further testing or intervention are lost to follow-up.
  • Identifying factors contributing to this loss is essential for improving EHDI program effectiveness.

Approach:

  • A systematic review and meta-analysis were conducted following PRISMA guidelines.
  • Databases searched included PubMed, Scopus, and CINAHL from inception through December 2021.
  • Included studies contained sociodemographic data for infants referred from NBHS, comparing follow-up adherence rates.

Key Points:

  • Analysis of 169,238 infants across 19 studies revealed significant sociodemographic predictors of missed follow-up.
  • Infant factors associated with non-adherence include low birth weight, minority racial status, rural residence, and lack of insurance.
  • Maternal factors linked to missed follow-up include low educational attainment, young maternal age, unmarried status, and maternal smoking.

Conclusions:

  • Both infant and maternal sociodemographic characteristics significantly impact follow-up compliance after NBHS referrals.
  • Targeted interventions addressing identified sociodemographic barriers are necessary.
  • Collaboration between healthcare providers and policymakers is vital to ensure equitable access to newborn hearing care and timely interventions.
Abstract