The positive predictive value of photoscreening devices for amblyogenic conditions

To determine the positive predictive value (PPV) of four photoscreening devices in detecting amblyogenic risk factors (ARFs).This is a retrospective cohort study of 1,200 failed vision screenings (FVS) referred to a pediatric eye care practice from general pediatric practices over a 5-year period. Comprehensive eye examinations and cycloplegic refractions were performed. Examination findings and FVS parameters were collected through chart review...