Knowledge and practices of visual acuity screening by primary school educators

African Vision and Eye Health

 
 
Field Value
 
Title Knowledge and practices of visual acuity screening by primary school educators
 
Creator Juggernath, Yentl M. Knight, Stephen E.
 
Subject Public Health Medicine; Optometry Vision screening;educators;visual acuity charts
Description Background: The World Health Organization estimates that 12 million children worldwide between the ages of 5 and 15 years have visual impairment owing to uncorrected refractive error.Aim: To assess whether the knowledge and practices of visual acuity (VA) screening improved after structured training of Grade 5 educators.Setting: Primary schools in Chatsworth, a suburb of Durban, South Africa.Method: A cluster randomised controlled trial was conducted. Bioethics approval and informed consent was obtained. Thirty-eight of 41 schools were randomised to an intervention or control group. Each Grade 5 classroom was given a Snellen chart, and educators from the intervention schools received structured training on VA screening and how to recognise visual impairment in learners. Data were collected from the 19 intervention and 18 control educators using a self-administered questionnaire at outset (baseline) and 6 weeks later in both groups. The Wilcoxon signed-rank test was used to measure the significance of changes.Results: The proportion of trained primary school educators who had adequate knowledge of VA screening increased significantly from 5.3% to 100% in the intervention group. In the control group, educators’ knowledge of VA screening stayed the same. The proportion of trained educators who performed VA screening of children increased from 0% to 79% (p 0.001).Conclusion: A simple structured VA screening programme presented to primary school educators increased their knowledge and led to improved visual screening practices in the classroom.
 
Publisher AOSIS
 
Contributor College of Health Science University of Kwa Zulu Natal
Date 2015-11-18
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — Cluster randomised controlled trial;Questionairre; quantative reseach
Format text/html application/octet-stream text/xml application/pdf
Identifier 10.4102/aveh.v74i1.309
 
Source African Vision and Eye Health; Vol 74, No 1 (2015); 5 pages 2410-1516 2413-3183
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://avehjournal.org/index.php/aveh/article/view/309/449 https://avehjournal.org/index.php/aveh/article/view/309/450 https://avehjournal.org/index.php/aveh/article/view/309/451 https://avehjournal.org/index.php/aveh/article/view/309/445
 
Coverage Africa; South Africa; Kwa-Zulu Natal; Durban; Chatsworth 2013; August 2013-December 2013 21-51 years, Male and female, all race groups, educators
Rights Copyright (c) 2015 Yentl M. Juggernath, Stephen E. Knight https://creativecommons.org/licenses/by/4.0
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