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Impact of Vision Screening Education on Eye Screening Practices among Primary School Children in Nigeria

Abstract

Visual impairment and uncorrected eye conditions among children are important public health concerns because poor vision can affect learning, classroom participation, academic performance, social development, and overall quality of life. Primary school children are an important population for early identification of vision problems because many childhood eye conditions can be detected through appropriate screening and managed more effectively when identified early. Vision screening education provides children, parents, teachers, and relevant school personnel with information about the importance of regular eye screening, common childhood vision problems, warning signs of visual difficulties, appropriate screening procedures, and the importance of seeking professional eye care when abnormalities are identified. Eye screening practices refer to behaviours and actions associated with obtaining appropriate vision assessment, participating in recommended school-based or health-facility eye screening, reporting visual difficulties, attending follow-up examinations, and obtaining appropriate professional eye care when required. In Nigeria, limited awareness of childhood eye health, inadequate access to eye-care services, financial constraints, misconceptions about vision problems, and low availability of school-based screening programmes may reduce participation in appropriate eye screening. Effective vision screening education may improve awareness of the importance of early detection and encourage greater participation in appropriate eye screening and follow-up services. Against this background, this study investigates the impact of vision screening education on eye screening practices among primary school children in Nigeria. The study is anchored on the Health Belief Model, Social Cognitive Theory, and Knowledge-Attitude-Practice framework. The Health Belief Model explains preventive health behaviour through perceived susceptibility, perceived severity, perceived benefits, perceived barriers, and cues to action, providing a basis for understanding participation in vision screening and follow-up care. Social Cognitive Theory emphasizes the interaction between knowledge, self-efficacy, social influences, behavioural capabilities, and environmental conditions in shaping health-related practices. The Knowledge-Attitude-Practice framework provides a basis for examining how improved knowledge and attitudes resulting from vision screening education may influence eye screening practices. Collectively, these theoretical perspectives provide a suitable framework for explaining how vision screening education may influence eye screening practices among primary school children in Nigeria. The study will adopt a quantitative quasi-experimental research design. Primary data will be collected from primary school children in selected public and private primary schools in Nigeria, with appropriate involvement of parents or guardians and school authorities. A multistage sampling technique will be employed to select states, local government areas, schools, classes, and eligible children. Where feasible, selected schools or student groups will be assigned to intervention and comparison groups. Vision screening education will be delivered in an age-appropriate format and may include information on the importance of eye health, common childhood vision problems, signs of visual difficulty, the benefits of early detection, the importance of regular screening, appropriate eye-care services, and the need to follow professional recommendations. Parents, guardians, teachers, or school health personnel may also receive complementary education because children often depend on adults for access to healthcare services. Eye screening practices will be assessed using indicators such as participation in school-based or facility-based vision screening, reporting of visual difficulties, attendance at recommended follow-up examinations, and utilization of appropriate professional eye-care services where necessary. Descriptive statistics will be used to summarize participants' sociodemographic characteristics, vision health knowledge, exposure to education, and eye screening practices. Inferential statistical techniques, including chi-square tests, paired-sample tests, independent-sample tests, and logistic or multiple regression analysis, will be used to determine the impact of vision screening education on eye screening practices. Appropriate diagnostic tests will also be conducted to assess the reliability of the research instrument, model assumptions, goodness of fit, and robustness of the findings. The study is expected to find that vision screening education has a significant positive impact on eye screening practices among primary school children in Nigeria. Children exposed to appropriate vision screening education, together with their parents, guardians, or teachers where applicable, are expected to demonstrate improved awareness of childhood eye health and greater participation in recommended vision screening activities. Education may improve recognition of visual difficulties, increase understanding of the benefits of early detection, encourage timely reporting of symptoms, and improve attendance at follow-up eye examinations. However, education alone may not guarantee regular screening because children and their families may continue to face barriers such as limited availability of eye-care professionals, cost of services, transportation difficulties, lack of school-based screening programmes, and limited access to corrective treatment. Consequently, vision screening education is expected to be most effective when supported by accessible school-based screening programmes, trained eye-care personnel, affordable referral services, parental involvement, appropriate follow-up systems, and integration of eye health into school health programmes. The study is expected to contribute to the literature on childhood eye health, vision screening, school health, health education, preventive healthcare, child health, and public health in Nigeria by providing empirical evidence on the impact of vision screening education on eye screening practices among primary school children. The findings will provide useful information to the Federal Ministry of Health and Social Welfare, Federal Ministry of Education, National Primary Health Care Development Agency, state ministries of health and education, school health programme coordinators, eye-care professionals, school administrators, teachers, parents, public health practitioners, development partners, and policymakers regarding strategies for improving childhood eye health. The study will also provide evidence-based recommendations for strengthening school-based vision screening education, expanding routine childhood eye screening, improving referral and follow-up systems, increasing parental awareness, improving access to affordable eye-care services, and promoting early detection and management of childhood visual problems across Nigeria.

Keywords: Vision screening education, eye screening practices, primary school children, childhood eye health, visual impairment, vision screening, school health, health education, eye care, preventive healthcare, child health, public health, Nigeria.