Evaluation and screening of visual acuity in early childhood schoolchildren

Abstract Objective: To identify the incidence of visual impairment in 5-year-old children in public schools from Curitiba-PR. Methods: A selection of schools has been choosen randomly from Curitiba. The children, with completed 5 years at end of 2017 have been evaluated using Snellen table, trough minimum distance for image sharpness and Hirschberg test. Parents answered a questionnaire about the use of screens, ocular symptoms and family history of the child. Significance levels were defines as begin p≤0,05. Results: The results have shown that four hundred fifty-nine children were screened. Two hundred nineteen are female (47,7%) and two hundred fourty (52,3%), male. From all screened patients, one hundred were refered to specialized oftalmic evaluation. After trial completing, has been attained a prevalence value of 10,7% for myopia, 17,6% of hyperopia and 0,9% of strabismus. Strong correlation between parents and children has been undiscovered (p