Causes of blindness in children attending blind school in north Karnataka part of India
Abstract
Aims: To find the causes of blindness in children of blind schools in North Karnataka part of India.
Settings and Design: Observational study.
Methods and Material: Total of 92 children of less than 16 years of age were examined. This study was conducted in 2 blind schools in 2 districts of north Karnataka. The causes were divided in accordance with the world health organization (WHO) programme for prevention of blindness proforma.
Results: Congenital eye lesions affecting the globe were seen in 33.7%, Retinal and corneal cause’s 20.65% each and lenticular causes around 8.7%. Nearly 23% causes for blindness were preventable or treatable.
Conclusions: Congenital ocular anomalies were the leading cause for blindness; Preventable and treatable cause were also significant in number. Improvement in research to find congenital anomalies, improvement in nutrition, vaccination and early diagnosis and management of treatable diseases are required to decrease childhood blindness.
Downloads
References
World Health Organization. Global initiative for the elimination of avoidable blindness. WHO/PBL/97.61. Geneva: WHO, 1997.
Bourne RR, Flaxman SR, Braithwaite T, Cicinelli MV, Das A, Jonas JB, et al. Magnitude, temporal trends, and projections of the global prevalence of blindness and distance and near vision impairment: a systematic review and meta-analysis. Lancet Glob Health. 2017;5(9):888-897. doi: https://doi.org/10.1016/S2214-109X(17)30293-0.
Silver J, Gilbert CE, Spoerer P, Foster A. Low vision in east African blind school students: need for optical low vision services. Br J Ophthalmol. 1995;79(9):814-820. doi: http://dx.doi.org/10.1136/bjo.79.9.814.
Gilbert C, Foster A, Negrel AD, Thylefors B. Childhood blindness: a new form of recording causes of vision loss in children. Bull World Health Organ. 1993;71(5):485-489.
Titiyal JS, Pal N, Murthy GVS, Gupta SK, Tandon R, Vajpayee RB et al. Causes and temporal trends of blindness and severe visual impairment in children in schools for the blind in North India. Br J Ophthalmol. 2003;87(8):941-945. doi: http://dx.doi.org/10.1136/bjo.87.8.941.
Gogate P, Deshpande M, Sudrik S, Taras S, Kishore H, Gilbert C. Changing pattern of childhood blindness in Maharashtra, India. Br J Ophthalmol. 2007;91(1):8-12. doi: http://dx.doi.org/10.1136/bjo.2006.094433.
Krishnaiah S, Subba RB, Lakshmi NK, Amit G.A survey of severe visual impairment in children attending schools for blind in a costal district of Andhra Pradesh in south India. Eye. 2012;26(8):1065-1070. doi: https://doi.org/10.1038/eye.2012.88.
Kallen B, Tornqvist K. The epidemiology of anophthalmia and microphthalmia in Sweden. Eur J Epidemiol. 2005; 20(4):345-350. doi: https://doi.org/10.1007/s10654-004-6880-1.
Sowden J, Taylor DT. Disorders of the eye as a whole. In: Taylor D, Hoyt CG, eds. Pediatric ophthalmology and strabismus. Philadelphia, USA: Elsevier Saunders, 2005;206.
Vogt G, Puho E, Czeizel AE. A population-based case-control study of isolated ocular coloboma. Ophthalmic Epidemiol. 2005;12(3):191-197. doi: https://doi.org/10.1080/09286580590969699.
Dolk H, Cuzick J, Busby A, Armstrong BG, Walls PH. Geographical variation in anophthalmia and microphthalmia in England, 1988–94. BMJ. 1998;317(7163):905-909. doi: https://doi.org/10.1136/bmj.317.7163.905.
World Health Organization. Preventing blindness in children. Report of a WHO/IAPB scientific meeting. WHO/PBL/00.71. Geneva: WHO, 2000.
Copyright (c) 2019 Author (s). Published by Siddharth Health Research and Social Welfare Society
This work is licensed under a Creative Commons Attribution 4.0 International License.