Prevalence of visual impairment and refractive errors in an urban area of Mexico

Autor: Milagro Inés Murillo, David P. Piñero, Isabel Signes-Soler, Silvia Tablada
Přispěvatelé: Universidad de Alicante. Departamento de Óptica, Farmacología y Anatomía, Grupo de Óptica y Percepción Visual (GOPV)
Rok vydání: 2019
Předmět:
Zdroj: RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
International Journal of Ophthalmology, Vol 12, Iss 10, Pp 1612-1617 (2019)
Popis: AIM: To determine the distribution of refractive errors in a school-age population in Quintana Roo (Mexico) in the framework of an international cooperation campaign for the prevention of blindness. METHODS: A sample of 2647 school-age children (ranging from 5 to 14 years old) with a mean age of 9.1±1.9 years old were tested by trained volunteers for distance visual acuity (VA) and refractive errors. The first screening examination included uncorrected distance visual acuity (UDVA) and VA with a +2.00 D lens. Inclusion criteria for a second complete cycloplegic eye examination performed by an optometrist were UDVA
Databáze: OpenAIRE