- ►v2020la.org [PDF] GP Pokharel, AD Negrel, SR Munoz, LB … - American Journal of Ophthalmology, 2000 - Elsevier Random selection of village-based clusters was used to identify a sample of
children 5 to 15 years of age. Children in the 25 selected clusters were
enumerated through a door-to-door household survey and invited to village ... Cited by 138 - Related articles - BL Direct - All 8 versions
G Brian, H Taylor - Bulletin of the World Health Organization, 2001 - SciELO Public Health Cataract prevalence increases with age. As the worlds population ages,
cataract-induced visual dysfunction and blindness is on the increase. This is a
significant global problem. The challenges are to prevent or delay cataract ... Cited by 120 - Related articles - Cached - BL Direct - All 8 versions
- ►nih.gov [PDF] - Free from Publisher GP Pokharel, S Selvaraj, LB Ellwein - British Journal of Ophthalmology, 1998 - bjo.bmj.com METHODS Case finding was based on random sampling using a stratified cluster
design with door to door enumeration of people aged ⩾45 years followed by eye
examinations at village sites. All aphakics/pseudophakics, those with ... Cited by 97 - Related articles - BL Direct - All 7 versions
S Li, J Xu, M He, K Wu, SR Munoz, LB Ellwein - Ophthalmology, 1999 - Elsevier Visual acuity and eye examinations were performed in the summer of 1997 in a
random sample of villages in Doumen County. Differences in blindness prevalence
associated with age, gender, and education were explored using logistic ... Cited by 83 - Related articles - BL Direct - All 7 versions
- ►nih.gov PK Nirmalan, RD Thulasiraj, V Maneksha, R … - British Journal of Ophthalmology, 2002 - bjo.bmj.com Methods: Cluster sampling was used to randomly select a cross sectional sample
of people ≥50 years of age living in the Tirunelveli district of south India.
Eligible subjects in 28 clusters were enumerated through a door to door ... Cited by 72 - Related articles - BL Direct - All 8 versions
J Zhao, L Jia, R Sui, LB Ellwein - American journal of ophthalmology, 1998 - Elsevier RESULTS: Of 5,555 enumerated subjects ≥50 years of age, 91.5% (5,084/5,555)
were examined and 90.9% (5,052/5,555) were tested for visual acuity. In this
population, 2.8% (139/5,052) were blind, defined as presenting visual ... Cited by 71 - Related articles - BL Direct - All 7 versions
I Abou-Gareeb, S Lewallen, K Bassett, P … - Neuro-Ophthalmology, 2001 - informahealthcare.com Acknowledgements: The authors thank the BC Office of Health Technology
Assessment for the support needed to carry out this study. In addition, we are
grateful to Dr. Lea Liu for reviewing the Chinese language papers with us. ... Cited by 70 - Related articles - BL Direct - All 3 versions
GVS Murthy, S Gupta, LB Ellwein, SR Munoz, … - Ophthalmology, 2001 - Elsevier A random selection of village-based clusters was used to identify a population
sample in the predominantly rural Bharatpur district of Rajasthan. Eligible
subjects in the 25 selected clusters were enumerated through a door-to-door ... Cited by 68 - Related articles - BL Direct - All 8 versions
- ►nih.gov BP Dineen, RRA Bourne, SM Ali, DM Huq, GJ … - British Journal of Ophthalmology, 2003 - bjo.bmj.com Methods: A nationally representative sample of 12 782 adults 30 years of age and
older was selected based on multistage, cluster random sampling with probability
proportional to size procedures. The breakdown of the cluster sites was ... Cited by 58 - Related articles - BL Direct - All 13 versions
S Lewallen, P Courtright - Bulletin of the World Health Organization, 2002 - SciELO Public Health Keywords Cataract extraction; Health services accessibility; Sex factors;
Prejudice; Review literature; Meta-analysis; Developing countries (source: MeSH,
NLM). ... Mots clés Extraction cataracte; Accessibilité service santé; ... Cited by 58 - Related articles - Cached - All 14 versions
