Effect of Age on Response to Amblyopia Treatment in Children

Abstract
Evidence that amblyopia treatment is effective in some older children1,2 raises the longstanding question of whether or not there is a relationship between age and magnitude of treatment response. We performed a meta-analysis of subject data from 4 completed randomized amblyopia treatment trials,2-5 with similar entry criteria and similar timing of masked outcome assessment. The meta-analysis addressed whether magnitude of treatment response is influenced by the child's age, when treating with occlusion, atropine sulfate, 1%, or Bangerter filters.