Cataract blindness in Osun state, Nigeria: Results of a survey
نویسندگان
چکیده
منابع مشابه
Cataract blindness in Turkmenistan: results of a national survey.
AIM To present results of a rapid assessment of cataract in Turkmenistan. METHODS 6120 eligible people of 50 years and older were selected by systematic random sampling from the whole of Turkmenistan. A total of 6011 people were examined (coverage 98.2%). RESULTS Cataract is the major cause of bilateral blindness (54%), followed by glaucoma (25%). The age and sex adjusted prevalence of bila...
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BACKGROUND Monocular blindness has not received much attention in developing countries despite its numerous disadvantages. A monocularly blind person is at high risk of being bilaterally blind. The objective of this study was to determine the causes of monocular blindness in the study population and to suggest strategies for prevention. METHODS A prospective study was conducted among new cons...
متن کاملCataract blindness and barriers to uptake of cataract surgery in a rural community of northern Nigeria.
AIMS A population based cross sectional survey was conducted to determine the magnitude of cataract blindness and the barriers to uptake of cataract services in a rural community of northern Nigeria. METHODS 1461 people out of 1924 registered eligible people were examined. The study population was chosen by two stage cluster random sampling. In the first sampling stage 15 villages were random...
متن کاملCauses of blindness and visual impairment in Nigeria: the Nigeria national blindness and visual impairment survey.
PURPOSE Determine causes of blindness and visual impairment among adults aged >or=40 years. METHODS Multistage, stratified, cluster random sampling with probability proportional to size procedures were used to identify a nationally representative sample of 15,027 persons >or=40 years of age. Distance vision was measured with a reduced logMAR tumbling E-chart. Clinical examination included a b...
متن کاملEcological determinants of blindness in Nigeria: the Nigeria National Blindness and Visual Impairment Survey.
OBJECTIVE To determine the prevalence and causes of visual loss in different ecological zones across Nigeria. METHODS A population-based survey using multi-stage, stratified, cluster random sampling with probability proportional to size comprising a nationally representative sample of adults aged > or = 40 years from six ecological zones. OUTCOME MEASURES Distance vision was measured using ...
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ژورنال
عنوان ژورنال: Middle East African Journal of Ophthalmology
سال: 2012
ISSN: 0974-9233
DOI: 10.4103/0974-9233.102741