Prediction of visual outcomes after open globe injury in children: a 17-year Canadian experience

Howard Bunting1, Derek Stephens, Kamiar Mireskandari

  • 1The Hospital for Sick Children, Toronto, Canada. hjbunting11@doctors.org.uk

Insights

Pediatric open globe injuries are predicted by ocular trauma scores. Younger children and specific injury types increase the risk of poor visual outcomes, informing prevention strategies.

Area of Science:

  • Ophthalmology
  • Pediatric Trauma
  • Public Health

Background:

  • Open globe injuries in children represent a significant cause of vision impairment.
  • Understanding risk factors and injury patterns is crucial for effective prevention and management.

Purpose of the Study:

  • To evaluate the predictive accuracy of ocular trauma scoring systems for pediatric open globe injuries.
  • To identify risk factors associated with poor visual outcomes.
  • To analyze the circumstances surrounding pediatric eye trauma.

Main Methods:

  • Retrospective analysis of medical records for 131 pediatric patients (<18 years) with open globe injuries (1992-2009).
  • Data collected included demographics, injury details, complications, and final visual acuity.
  • Injuries were classified using Ocular Trauma Classification Group guidelines.

Main Results:

  • 56.5% of patients achieved a final best-corrected visual acuity of ≥20/40 after a mean follow-up of 24.8 months.
  • Injuries were more prevalent in boys and children ≤5 years, occurring more often indoors and in the afternoon.
  • Risk factors for poor vision (<20/40) included younger age, retrolimbal involvement, longer wound length, globe rupture, vitreous hemorrhage, and retinal detachment.

Conclusions:

  • Visual outcomes in this cohort were favorable compared to previous reports.
  • Age <5 years is an independent predictor of poorer visual prognosis.
  • The ocular trauma score effectively assesses prognosis in pediatric open globe injuries, aiding in prevention strategy development.
Abstract