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Impact of Vision Screening Education on Vision Screening Uptake among Primary School Pupils in Nigeria

Abstract

Vision problems among school-age children are an important public health and educational concern because undetected visual impairment may negatively affect reading ability, classroom participation, academic performance, social development, and overall wellbeing. Vision screening provides an opportunity to identify pupils who may have visual difficulties and facilitate timely referral for comprehensive eye examination and appropriate management. Vision screening education provides pupils with age-appropriate information about the importance of good vision, common childhood eye problems, signs of visual difficulties, benefits of early detection, the purpose of vision screening, and the importance of participating in recommended screening activities. Vision screening uptake refers to pupils' participation in scheduled vision screening and, where necessary, attendance for recommended follow-up eye-care services. In Nigeria, low uptake of vision screening among primary school pupils may be associated with inadequate awareness, misconceptions about eye problems, limited school-based screening programmes, parental concerns, financial constraints, limited access to eye-care services, and weak referral systems. Effective vision screening education may improve pupils' awareness and encourage greater participation in available screening programmes. Against this background, this study investigates the impact of vision screening education on vision screening uptake among primary school pupils in Nigeria. The study is anchored on the Health Belief Model, Social Cognitive Theory, and the Knowledge-Attitude-Practice framework. The Health Belief Model explains screening behaviour through perceived susceptibility to visual problems, perceived severity of undetected vision impairment, perceived benefits of early screening, perceived barriers, and cues to action. Social Cognitive Theory emphasizes the interaction between knowledge, self-efficacy, social influences, environmental conditions, and health-related behaviour in determining pupils' participation in screening activities. The Knowledge-Attitude-Practice framework provides a basis for examining how vision screening education may improve knowledge and attitudes and influence screening uptake. Collectively, these theoretical perspectives provide a suitable framework for explaining the relationship between vision screening education and vision screening uptake among primary school pupils in Nigeria. The study will adopt a quantitative quasi-experimental research design. Primary data will be collected from pupils in selected primary schools in Nigeria using age-appropriate structured questionnaires, vision-health awareness assessment tools, and vision-screening participation records. Because the participants are children, appropriate parental or guardian consent and pupil assent will be obtained in accordance with ethical requirements. A multistage sampling technique will be used to select states, local government areas, schools, classes, and eligible pupils. Where feasible, selected schools or pupil groups will be assigned to intervention and comparison groups. Pupils in the intervention group will receive structured and age-appropriate vision screening education through classroom teaching, demonstrations, illustrations, and interactive activities covering the importance of good vision, common childhood vision problems, signs of visual difficulties, benefits of early detection, purpose of vision screening, and the importance of participating in recommended screening. Complementary education may also be provided to parents or caregivers and teachers to encourage pupils' participation and follow-up. Vision screening uptake will be assessed using indicators such as participation in scheduled screening, completion of screening procedures, attendance for recommended follow-up eye examinations, and compliance with referrals where further assessment is required. School and screening records will be used where available to verify participation. Descriptive statistics will be used to summarize pupils' characteristics, previous exposure to eye-health education, vision-related awareness, and screening participation. 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 screening uptake. Where appropriate, screening uptake before and after the intervention will be compared. Reliability tests, model diagnostic tests, and other appropriate statistical procedures will be conducted to ensure the validity and robustness of the findings. The study is expected to find that vision screening education has a significant positive impact on vision screening uptake among primary school pupils in Nigeria. Pupils exposed to structured vision screening education are expected to demonstrate improved understanding of the importance of good vision, increased awareness of signs of visual problems, and greater participation in recommended screening activities. Education is also expected to improve pupils' understanding of the benefits of early identification and encourage appropriate follow-up where visual problems are detected. The involvement of parents, caregivers, and teachers is expected to provide additional support for pupils' participation in screening and referral services. However, education alone may not guarantee complete screening uptake or follow-up because barriers such as inadequate availability of screening programmes, shortage of eye-care professionals, financial constraints, transportation difficulties, parental concerns, and weak referral systems may persist. Consequently, vision screening education may be most effective when combined with accessible school-based screening programmes, functional referral systems, affordable eye-care services, trained school personnel, and active parental involvement. The study is expected to contribute to the literature on vision screening education, childhood eye health, school health, health education, preventive eye care, health promotion, and public health in Nigeria by providing empirical evidence on the impact of vision screening education on screening uptake among primary school pupils. The findings will provide useful information to the Federal Ministry of Health and Social Welfare, Federal Ministry of Education, state ministries of health and education, primary schools, school health programmes, ophthalmologists, optometrists, opticians, public health practitioners, health educators, parents and caregivers, development partners, and policymakers regarding strategies for improving early detection of childhood vision problems. The study will also provide evidence-based recommendations for integrating vision screening education into school health programmes, strengthening school-based vision screening, improving referral and follow-up systems, increasing parental awareness, expanding access to affordable eye-care services, and promoting early identification and management of visual problems among primary school pupils in Nigeria.

Keywords: Vision screening education, vision screening uptake, primary school pupils, Nigeria, childhood eye health, vision screening, school health, eye-health education, visual impairment, preventive eye care, health education, school-based screening, child health, public health.