Foveal structure-function correlation in children with history of retinopathy of prematurity

Victor M Villegas1, Hilda Capó1, Kara Cavuoto1

  • 1Department of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida.

Insights

Children with retinopathy of prematurity (ROP) often have abnormal macular structures on spectral-domain optical coherence tomography (SD OCT). However, visual acuity may remain good, suggesting cone maturation is key.

Area of Science:

  • Ophthalmology
  • Pediatric ophthalmology
  • Retinal imaging

Background:

  • Retinopathy of prematurity (ROP) is a leading cause of visual impairment in premature infants.
  • Spectral-domain optical coherence tomography (SD OCT) provides detailed cross-sectional imaging of the macula.
  • Understanding the relationship between structural anomalies and visual function in ROP patients is crucial for management.

Purpose of the Study:

  • To investigate the correlation between visual acuity and macular abnormalities detected by SD OCT in children with a history of ROP.
  • To identify specific SD OCT findings associated with visual outcomes.

Main Methods:

  • Retrospective cohort study of children aged 2-18 years with a history of ROP.
  • Analysis of SD OCT scans to assess central foveal thickness and other macular parameters.
  • Correlation of OCT findings with best-corrected visual acuity and other clinical data.

Main Results:

  • 91% of eyes showed abnormal foveal morphology on SD OCT.
  • Despite structural abnormalities, 64% of patients achieved 20/40 or better visual acuity.
  • No consistent correlation was found between all structural changes and visual acuity.

Conclusions:

  • Macular abnormalities are common in children with a history of ROP, as seen on SD OCT.
  • Visual acuity may not directly correlate with all observed structural changes.
  • Cone maturation and myopia appear to be significant factors influencing visual acuity in this population.
Abstract