publication . Article . 2016

The prevalence and causes of decreased visual acuity – a study based on vision screening conducted at Enukweni and Mzuzu Foundation Primary Schools, Malawi

Thom,Leaveson; Jogessar,Sanchia; McGowan,Sara L; Lawless,Fiona;
Open Access English
  • Published: 19 Dec 2016 Journal: Clinical Optometry (issn: 1179-2752, Copyright policy)
  • Publisher: Dove Press
Leaveson Thom,1 Sanchia Jogessar,1,2 Sara L McGowan,1 Fiona Lawless,1,2 1Department of Optometry, Mzuzu University, Mzuzu, Malawi; 2Brienholden Vision Institute, Durban, South Africa Aim: To determine the prevalence and causes of decreased visual acuity (VA) among pupils recruited in two primary schools in Mzimba district, northern region of Malawi.Materials and methods: The study was based on the vision screening which was conducted by optometrists at Enukweni and Mzuzu Foundation Primary Schools. The measurements during the screening included unaided distance monocular VA by using Low Vision Resource Center and Snellen chart, pinhole VA on any subject with VA ...
Medical Subject Headings: genetic structureseye diseases
free text keywords: Clinical Optometry

1. Sherwin JC, Lewallen S, Courtright P. Blindness and visual Impairment due to uncorrected refractive error in sub-Saharan Africa. review of recent population-based studies. Br J Ophthalmol. 2012:96(7): 927-930. [OpenAIRE]

2. Kingo AU, Ndawi BT. Prevalence and causes of low vision among school children in Kibaha District, Tanzania. Tanzan J Health Res. 2009: 11(3):111-115. [OpenAIRE]

3. Millodot M. Dictionary of Optometry andVisual Science. 7th ed. Oxford, UK: Butterworth-Heinemann; 2009.

4. Isawumi M, Aboola S, BimbomA. Peadiatric refractive errors in an eye clinic in Osogbo, Nigeria. Ethiop J Health Sci. 2016:26(2): 147-158. [OpenAIRE]

5. Gianini RJ, Masi Ed, Coelho EC, Oréfice FR, Moraes RA. Prevalence of low visual acuity in public school's students from Brazil. Rev Saude Publica. 2004:38(2):201-208.

6. Mohammed K, Mohammadreza G, Zeidi IM. Prevalence of refractive errors in primary school children (7-15 yrs) of Qazvin city. Eur J Sci Res. 2009:28(2):174-185.

7. Salomao SR, Cinoto RW, Berezovsky A, et al. Prevalence and causes of visual impairment in low-middle income school children in Sao Paulo, Brazil. Invest Ophthalmol Vis Sci. 2008;49(10):4308-4313. [OpenAIRE]

8. Dobson V, Maguire M, Orel-Bixler D, Quinn G, Ying GS; Vision in Preschoolers (VIP) Study Group. Visual acuity results in school-aged children and adults: Lea symbols chart versus Bailey-Lovie chart. Optom Vis Sci. 2003;80(9):650-654.

9. Wedner SH, Ross DA, Balira R, Kaji L, Foster A. Prevalence of eye diseases in primary school children in a rural area of Tanzania. Br J ophthalmol. 2000;84(11):1291-1297. [OpenAIRE]

10. Uzma N, Kumar BS, Khaja Mohinuddin Salar BM, Zafar MA, Reddy VD. A comparative clinical Survey of prevalence of refractive errors and eye diseases in urban and rural school children. Can J Ophthalmol. 2009;44(3):328-333.

11. Diran M, Zhou B, Hornbeak D, et al.The prevalence and causes of decreased visual acuity in Singaporean Chinese Preschoolers. Br J Ophthalmol. 2010;94(12):1561-1565.

12. Padhye AS, Khandekar R, Dharmadhikari S, Dole K, Gogate P, Deshpande M. Prevalence of uncorrected refractive eand other eye problems among Urban and Rural school children. Middle East Afr J Ophthalmol. 2009;16(2):69-74. [OpenAIRE]

13. Naido KS, Raghunandan A, Mashige KP, Govender P, Holden BA, Pokharel GP, Ellwein LB. Refractive error and visual impairment in African children in South Africa. Invest Ophthalmol Vis Sci. 2003;44(9): 3764-3770. [OpenAIRE]

14. Naidoo KS, Leasher J, Bourne RR, et al. Global vision impairment and blindness due to uncorrected refractive error, 1990-2010. Optom Vis Sci. 2016:93(3):227-234.

15. Solange R, Rafael W, Adriana B, et al. Prevalence and auses of visual impairment in low-middle income school children in Soã Paulo, Brazil. Invest Ophthalmol Vis Sci. 2008;49(10):4308-4313.

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