Vergence Profile and Prevalance of Non-Strabismic Vergence Anomalies Among School Children in Abia State, Nigeria

References

• Scheiman M, Wick B. Clinical management of binocular vision: Heterophoric, accommodative and eye movement disorders. 3rd ed. Philadelphia: JB Lippincott & Co., 2008.
   Google Scholar
• Tondel GM, Candy T. Accommodation and vergence latencies in human infants. Vision Research. 2008;48:564–576.
   PubMed Web of Science ®Google Scholar
• Garzia R. The relationship between visual efficiency problems and learning. In: Scheiman M, Rouse M, eds. Optometric management of learning-related vision problems. St. Louis, Missouri: Mosby, 2006; pp.209–280.
   Google Scholar
• Grisham D, Powers M, Riles P. Visual skills of poor readers in high school. J Am Optom Assoc. 2007;78:542–549.
   Google Scholar
• Castanes MS. The underutilization of vision screening among preschool children. Binocul Vis Strabismus Q. 2003;18:217–232.
   PubMedGoogle Scholar
• Johnson RA, Nottingham D, Stratton R, et al. The vision screening of academically and behaviorally at-risk pupils. J Behavioral Optom. 1996;7:39–42.
   Google Scholar
• Zaba JN. Social, emotional, and educational consequences of undetected children’s vision problems. J Behavioral Optom. 2001;12:66–70.
   Google Scholar
• Macfarlane DJ, Fitzgerald WJ, Stark DJ. The prevalence of ocular disorders in 1000 Queensland primary school children. Aust N Z J Ophthalmol. 1987;15:161–174.
   PubMedGoogle Scholar
• Abdi S, Rydberg A. Asthenopia in schoolchildren, orthoptic and ophthalmological findings and treatment. Doc Ophthalmol. 2005;11:65–72.
   Google Scholar
• Junghans B, Keily P, Crewther DP, et al. Referral rates for a functional vision screening among a large cosmopolitan sample of Australian children. Ophthal Physiol Optics. 2002;22:10–25.
   PubMed Web of Science ®Google Scholar
• Wajuihian SO, Hansraj R. Vergence anomalies in a sample of high school students in South Africa. J Optom. 2015;9:246–257.
   PubMedGoogle Scholar
• Ovenseri-Ogbomo GO, Ovigwe PE. Vergence findings and horizontal vergence dysfunction among first year university students in Benin City, Nigeria. J Optom. 2015;9:258–263. doi:10.1016/j.optom.2016.01.004.
   Google Scholar
• Jang UJ, Park IJ. Prevalence of general binocular dysfunctions among rural schoolchildren in South Korea. Taiwan J Ophthalmol. 2015;5:177–181.
   PubMedGoogle Scholar
• Rouse MW, Borsting E, Hyman L. Frequency of convergence insufficiency among fifth and sixth graders. The Convergence Insufficiency and Reading Study (CIRS) group. Optom Vis Sci. 1999;76:643–649.
   PubMed Web of Science ®Google Scholar
• Borsting E, Rouse MW, Deland PN, et al. Association of symptoms and convergence and accommodative insufficiency in school-age children. Optom. 2003;74:25–34.
   PubMedGoogle Scholar
• Marran LF, De Land PN, Nguyen AL. Accommodative insufficiency is the primary source of symptoms in children diagnosed with convergence insufficiency. Optom Vis Sci. 2006;83:281–289.
   PubMed Web of Science ®Google Scholar
• Davis AL, Harvey EM, Twelker JD, et al. Convergence insufficiency, accommodative insufficiency, visual symptoms and astigmatism in Tohono O’odham students. J Ophthalmol. 2016. DOI:10.1155/2016/6963976.
   PubMed Web of Science ®Google Scholar
• Hussaindeen JR, Rakshit A, Singh NK, et al. Prevalence of non-strabismic anomalies of binocular vision in Tamil Nadu: report 2 of BAND study. Clin Exp Optom. 2016DOI:10.1111/cxo.12496.
   Google Scholar
• Darko-Takyi C, Khan NE, Nirghini U. Symptomatic vergence disorders in junior high school children in Ghana. Afri Vis Eye Health. 2016;75(a333): v75i1.333 doi:10.4102/aveh.
   Google Scholar
• Hopkins S, Sampson GP, Hendicott PL, et al. A Visual Profile of Queensland Indigenous Children. Optom Vis Sci. 2016;93:251–276.
   PubMed Web of Science ®Google Scholar
• Shin HS, Park SC, Park CM. Relationship between accommodative and vergence dysfunctions and academic achievement for primary school children. Ophthal Physiol Optics. 2009;29:615–624.
   PubMed Web of Science ®Google Scholar
• Paniccia SM, Ayala AR. Prevalence of accommodation and non-strabismic binocular anomalies in a Puerto Rican Paediatric population. Optom Vis Perform. 2015;3:158–164.
   Google Scholar
• Porcar E, Martinez-Palomera A. Prevalence of general binocular dysfunctions in a population of university students. Optom Vis Sci. 1997;74:111–113.
   PubMed Web of Science ®Google Scholar
• Rouse MW, Hyman L, Hussein M. Frequency of convergence insufficiency in optometry clinic settings. Convergence Insufficiency and Reading Study (CIRS) Group. Optom Vis Sci. 1998;75:88–96.
   PubMed Web of Science ®Google Scholar
• Scheiman M, Gallaway M, Coulter R, et al. Prevalence of vision and ocular disease conditions in a clinical paediatric population. J Am Optom Assoc. 1996;67:193–202.
   PubMedGoogle Scholar
• Castagno VD, Fassa AG, Carret ML, et al. Hyperopia: a meta-analysis of prevalence and a review of associated factors among school-aged children. BMC Ophthalmol. 2014;14:163.
   PubMed Web of Science ®Google Scholar
• Krumholtz I. Results from a pediatric vision screening and its ability to predict academic performance. Optom. 2007;71:426–430.
   Google Scholar
• Araoye MO. Research methodology with statistics for health and social Sciences. Ilorin, Nigeria: Nathadex Publishers, 2003.
   Google Scholar
• Bodach MI, Chung I, Krumholtz I. An analysis of vision screening data from New York City public schools. J Am Optom Assoc. 2010;81:476–484.
   Google Scholar
• Bear JC. Epidemiology and genetics of refractive anomalies. In: Grosvenor T, Flom MC, eds. Refractive anomalies: Research and clinical implications. Stoneham, MA: Butterworth-Heinemann, 1991; pp.57–80.
   Google Scholar