Outcomes of cataract surgery: a population-based developing world study in the Bhaktapur district, Nepal
Autor: | Shankar Khanal, Ger H. M. B. van Rens, Shankha N Twyana, Suman S Thapa, Indira Paudyal, Sanduk Ruit |
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Rok vydání: | 2011 |
Předmět: |
education.field_of_study
medicine.medical_specialty Visual acuity genetic structures business.industry medicine.medical_treatment Population Visual impairment Developing country Cataract surgery medicine.disease Aphakia eye diseases Ophthalmology Retinal Examination medicine medicine.symptom business education Pseudophakia |
Zdroj: | Clinical & Experimental Ophthalmology. 39:851-857 |
ISSN: | 1442-6404 |
DOI: | 10.1111/j.1442-9071.2011.02576.x |
Popis: | Background: To evaluate the visual outcome after cataract surgery in a population of Nepal. Design: Population-based cross-sectional study. Participants: Forty years and above residing in Bhaktapur district. Methods: Subjects were selected from 30 clusters using cluster sampling procedure. All underwent a detailed examination at the base hospital, including logarithm of minimal angle of resolution visual acuity, refraction, applanation tonometry, cataract grading, retinal examination and perimetry when indicated. Main Outcome Measures: Visual acuity after cataract surgery. Results: Out of 4003 subjects examined, 151 had undergone cataract surgery. Pseudophakia was present in 142 (94.0%), aphakia in nine (6%). Presenting and best-corrected visual acuity ≥6/18 was achieved in 123 (54.4%) and 164 (72.4%) eyes, respectively. Among the pseudophakic eyes, at presentation 122 (57.5%), 72 (33.9%), 18 (8.5%) and after best correction 162 (76.2%), 33 (15.8%), 17 (8.0%) had visual acuity of ≥6/18 |
Databáze: | OpenAIRE |
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