Evaluation of the effects of single vision lenses with additional near-power on computer-induced asthenopia
| Autor: | Milton Ruiz Alves, Tatiana Adarli Fioravanti Lui Netto, Aline Cristina Fioravanti Lui Alionis, Adamo Lui Netto |
|---|---|
| Jazyk: | angličtina |
| Rok vydání: | 2020 |
| Předmět: |
Doenças ocupacionais
genetic structures business.industry Computer vision syndrome da visão do computador RE1-994 medicine.disease eye diseases Ophthalmology Astenopia Occupational diseases Prospective clinical study Optometry Medicine Surgery Statistical analysis Medicina ocupacional Comfort levels sense organs Asthenopia Occupational medicine business Single vision lenses Spectacle lenses |
| Zdroj: | Revista Brasileira de Oftalmologia, Vol 79, Iss 5, Pp 325-329 (2020) Revista Brasileira de Oftalmologia v.79 n.5 2020 Revista Brasileira de Oftalmologia Sociedade Brasileira de Oftalmologia (SBO) instacron:SBO Revista Brasileira de Oftalmologia, Volume: 79, Issue: 5, Pages: 325-329, Published: 20 NOV 2020 |
| ISSN: | 1982-8551 |
| Popis: | Objective: Compared to standard spectacle lenses, do +0.40 EyeZenTM lenses reduce symptoms of asthenopia induced by computer? Methods: A prospective clinical study was carried out with 39 volunteers who spent more than 4 hours a day using a computer (age, 27.31±4.24; male: female =13:26). Asthenopia and visual comfort were assessed using a questionnaires. All participants completed the asthenopia questionnaire with updated regular lenses (baseline). After 4 weeks of +0.40 Eyezen™ lenses wearing all subjects answered the asthenopia questionnaire and a second questionnaire to establish their level of satisfaction with these lenses. Statistical analysis was performed usind the Shapiro-Wilk test and Wilcoxon test, and p-values less than 0.05 were considered statistically significant. Results: Compared to standard spectacle lenses (baseline), +0.40 EyeZenTM lenses wearing reduced the total asthenopia score from17.44 ± 5.51 to 13.18 ± 10.22 (p < 0.001). Regarding the perception of the visual comfort levels with these lenses in the management of digital devices, more than 90% of subjects said they were entirely or delighted with their visual comfort.. Conclusions: Digital asthenopia induced by computer was significantly reduced by +0.40 EyeZen lenses wearing. Resumo Objetivo: Comparadas com lentes oftálmicas regulares, as lentes de visão simples com +0,40D de poder adicicional de perto reduzem os sintomas de astenopia induzida por computador? Métodos: Foi realizado um estudo clínico prospectivo com 39 voluntários que passavam mais de 4h diárias utilizando computador (idade: 27,31±4,24 anos; masculino:feminino = 26:13). A astenopia e a percepção do conforto visual foram avaliadas com questionários. Todos os participantes respoderam ao questionário de astenopia com lentes regulares atualizadas (baseline). Após 4 semanas de uso das lentes +0.40 Eyezen™ os participantes responderam aos questionários de astenopia e de conforto visual. A análise estatística foi feita com os testes de Shapiro-Wilk e Wilcoxon. Valores de p |
| Databáze: | OpenAIRE |
| Externí odkaz: |
|