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 […]

Objective: To describe and analyze the prevalence of visual impairment in municipal public school students in Caceres, Mato Grosso. Methods: A transversal study of 489 school children from the second and third years of elementar school in 13 municipal schools in Caceres, attended between December 2017 and January 2018. Visual acuity was evaluated using Snellen optometric chart and considered normal when higher than 0.7 or 20/30. Results: Of the four hundred and eighty-nine children were evaluated, eighty-five (17.4%) had low […]

Purpose: To present the design and implementation of an amblyopia risk factors screening project, in a large based Portuguese population. Methods: Two referral centers have been enrolled to assess all children aged 2 under their direct referral area. The photoscreener used was PlusOptix ® A09. At this age, the cut-off defined for referral was: ≥1 Diopter (D) of anisometropia, ≥1.5D of astigmatism, ≥2D of myopia and ≥1.5D of hyperopia. The results were reported to a reading platform that allowed the […]