Socioeconomic status as a risk factor for late presentation of glaucoma in Canada

Buys YM, Harasymowycz P, Gaspo R, et al. Canadian Glaucoma Risk Factor Study Group. Comparison of newly diagnosed ocular hypertension and open-angle glaucoma: ocular variables, risk factors and disease severity. J Ophthalmol. Available at www.hindawi.com/journals/jop/2012/757106/. Accessed August 18, 2011. Buys, 2012, Referral source, symptoms, and severity at diagnosis of ocular hypertension or open-angle glaucoma in various practices, Can J Ophthalmol, 47, 217, 10.1016/j.jcjo.2012.03.031 Hattenhauer, 1998, The probability of blindness from open-angle glaucoma, Ophthalmology, 105, 2099, 10.1016/S0161-6420(98)91133-2 Grant, 1982, Why do some people go blind from glaucoma?, Ophthalmology, 89, 991, 10.1016/S0161-6420(82)34675-8 Wilson, 1982, Risk factors for rate of progression of glaucomatous visual field loss, Arch Ophthalmol, 100, 737, 10.1001/archopht.1982.01030030741002 Mikelberg, 1986, The rate of progression of scotomas in glaucoma, Am J Ophthalmol, 101, 1, 10.1016/0002-9394(86)90457-5 Odberg, 1987, Visual field prognosis in advanced glaucoma, Acta Ophthalmol, 65, 27, 10.1111/j.1755-3768.1987.tb02583.x Parc, 2001, The long-term outcome of glaucoma filtration surgery, Am J Ophthalmol, 132, 27, 10.1016/S0002-9394(01)00923-0 Chen, 2003, Blindness in patients with treated open-angle glaucoma, Ophthalmology, 110, 726, 10.1016/S0161-6420(02)01974-7 Iskedjian, 2003, Cost of glaucoma in Canada: analysis based on visual field and physician’s assessment, J Glaucoma, 12, 456, 10.1097/00061198-200312000-00002 Fraser, 1999, Risk factors for late presentation in chronic glaucoma, Invest Ophthalmol Vis Sci, 4, 2251 Fraser, 2001, Deprivation and late presentation of glaucoma: case-control study, BMJ, 322, 639, 10.1136/bmj.322.7287.639 Sukumar S., Spencer F., Fenerty C., Harper R., Henson D. The influence of socioeconomic and clinical factors upon the presenting visual field status of patients with glaucoma. Eye. 2990;23:1038-44. Ng, 2010, The effect of socio-economic deprivation on severity of glaucoma at presentation, Br J Ophthalmol, 94, 85, 10.1136/bjo.2008.153312 Rafuse, 2009, Canadian Ophthalmological Society evidence-based clinical practice guidelines for the management of glaucoma in the adult eye, Can J Ophthalmol, 44, S7, 10.3129/i09.080 Damji, 2003, Workshop participants. Canadian perspectives in glaucoma management: setting target intraocular pressure range, Can J Ophthalmol, 38, 189, 10.1016/S0008-4182(03)80060-1 2006 Census/Income and earnings and housing and shelter costs. Profile of dissemination areas. Available at dc1.chass.utoronto.ca/cgi-bin/census/2006/displayCensusDA.cgi?lang=&c=inc&p=&l=&dt=s&ct=. Accessed April 5, 2012. dc1.chass.utoronto.ca/census/pccf.html. Accessed April 5, 2012. Resnikoff, 2004, Global data on visual impairment in the year 2002, Bull World Health Organ, 82, 844 Coffey, 1993, Prevalence of glaucoma in the West of Ireland, Br J Ophthalmol, 77, 17, 10.1136/bjo.77.1.17 MacKean, 1982, Referral routes to hospital of patients with chronic open-angle glaucoma, Br Med J (Clin Res Ed), 285, 1093, 10.1136/bmj.285.6348.1093 Sheldrick, 1994, An analysis of referral routes and diagnostic accuracy in cases of suspected glaucoma, Ophthalmic Epidemiol, 1, 31, 10.3109/09286589409071443 Sommer, 1991, Relationship between intraocular pressure and primary open angle glaucoma among white and black Americans. The Baltimore Eye Survey, Arch Ophthalmol, 109, 1090, 10.1001/archopht.1991.01080080050026 Mitchell, 1996, Prevalence of open angle glaucoma in Australia—The Blue Mountains Eye Study, Ophthalmology, 103, 1661, 10.1016/S0161-6420(96)30449-1 Anraku, 2011, The Toronto epidemiology glaucoma survey: a pilot study, Can J Ophthalmol, 46, 352, 10.1016/j.jcjo.2011.06.013 Perruccio, 2007, Self-reported glaucoma in Canada: findings from population-based surveys, 1994-2003, Can J Ophthalmol, 42 Smith, 1994, Social deprivation and age at presentation in amblyopia, J Public Health Med, 16, 348 Tielsch, 1991, Socioeconomic status and visual impairment among urban Americans. Baltimore Eye Survey Research Group, Arch Ophthalmol, 109, 637, 10.1001/archopht.1991.01080050051027 Jin, 2008, Self-reported visual impairment in elderly Canadians and its impact on healthy living, Can J Ophthalmol, 43, 407, 10.3129/i08-077 Livingston, 1995, Knowledge of glaucoma, and its relationship to self-care practices, in a population sample, Aust N Z J Ophthalmol, 23, 37, 10.1111/j.1442-9071.1995.tb01643.x Dandona, 2001, Socioeconomic status and blindness, Br J Ophthalmol., 85, 1484, 10.1136/bjo.85.12.1484 Stallone, 1997, Dietary assessment in Whitehall II: the influence of reporting bias on apparent socioeconomic variation in nutrient intakes, Eur J Clin Nutr, 51, 815, 10.1038/sj.ejcn.1600491 Jin, 2012, De-insurance in Ontario has reduced utilization of eye care services by the socially disadvantaged, Can J Ophthalmol, 47, 203, 10.1016/j.jcjo.2012.03.017 Einarson, 2006, Covert D, Trope GE, Iskedjian M. Screening for glaucoma in Canada: a systematic review of the literature, Can J Ophthalmol, 41, 709, 10.3129/i06-064 Burr, 2007, The clinical effectiveness and cost-effectiveness of screening for open-angle glaucoma: a systematic review and economic evaluation, Health Technol Assess, 11, 1, 10.3310/hta11410