
COMPARISON OF REFRACTIVE ERRORS AMONG URBAN AND RURAL SCHOOL-GOING CHILDREN
Vijender Saxena , Professor, Department of Conservative Dentistry and Endodontics, M.A. Rangoonwala College of Dental Sciences and Research Centre Pune, IndiaAbstract
Refractive errors are a common visual impairment in school-going children, and their prevalence can vary across different geographical areas. This study aimed to compare the occurrence of refractive errors between urban and rural school-going children. A cross-sectional study was conducted, involving a sample of school children from urban and rural areas. Visual acuity was assessed, and refractive errors were measured using objective and subjective refraction methods. The prevalence and types of refractive errors were analyzed and compared between the two groups. The results showed significant differences in the occurrence of refractive errors between urban and rural school-going children.
Keywords
Refractive errors, school-going children, prevalence
References
Murthy GVS, Gupta SK, Ellwein LB, et al. Refractive error in children in an urban population in New Delhi. Invest Ophthalmol Vis Sci 2002;43:623–31.
Niroula DR, Saha CG. Study on the refractive errors of school going children of Pokhara city in Nepal. Kat Uni Med J. 2009;7(1):67-72.
Khan N, Jangir M, Kochar A, Bhargava P. Prevalence of refractive error among school children in North-West Rajasthan. Inter J Biomed and Adv Res. 2016;7 (12):565-68.
Pavithra MB, Maheshwaran R, Sujatha R. A study on the prevalence of refractive errors among school children of 7-15 years age group in the field practice areas of a medical college in Bangalore. Int J Med Sci Pub Health 2013; 2:641-45.
He M, Zeng J, Liu Y, Xu, J, Pokharel GP, et al. Refractive error and visual impairment in urban children China. Invest Ophthalmol Vis Sci. 2004; 45: 793-799.
Yoon KC, Mim GH, Kim SD, Kim SH, Kim CY et al. Prevalence of eye diseases in South Korea: data from the Korea National Health and Nutrition Examination Survey 2008-2009. Korean J Ophthalmol. 2011; 25: 421-433.
Lim HT, Yoon JS, Hwang SS, Lee SY. Prevalence and associated sociodemographic factors of myopia in Korean children: the 2005 third Korea Natioanl Health and Nutrition Examination Survey (KNHANES III). Jap J Ophthalmol. 2012; 56:76-81.
Ghosh S, Mukhopadhyay U, Maji D, Bhaduri G. Visual impairment in urban school children of low-income families in Kolkata, India.Indian J Public Health. 2012; 56(2): 163-67.