Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Gopal P. Pokharel"'
Autor:
Serge Resnikoff, Donatella Pascolini, Daniel Etya'ale, Ivo Kocur, Ramachandra Pararajasegaram, Gopal P. Pokharel, Silvio P. Mariotti
Publikováno v:
Bulletin of the World Health Organization, Vol 82, Iss 11, Pp 844-851 (2004)
This paper presents estimates of the prevalence of visual impairment and its causes in 2002, based on the best available evidence derived from recent studies. Estimates were determined from data on low vision and blindness as defined in the Internati
Externí odkaz:
https://doaj.org/article/abd891c757d0468a852da5d50a37beea
Autor:
Indra Prasad Sharma, Nor Tshering Lepcha, Tshering Lhamo, Leon B Ellwein, Gopal Prasad Pokharel, Taraprasad Das, Yuddha Dhoj Sapkota, Tandin Dorji, Sonam Peldon
Publikováno v:
PLoS ONE, Vol 15, Iss 9, p e0239117 (2020)
PurposeTo estimate the nationwide prevalence of visual impairment and associated refractive error in school children in Bhutan.MethodsThe sample of this prospective cross-sectional national survey comprised of randomly selected classes in levels IV-I
Externí odkaz:
https://doaj.org/article/32fd2857b9fd4eeab40d94e516f65351
Autor:
Leon B. Ellwein, Sonam Peldon, Tandin Dorji, Tshering Lhamo, Nor Tshering Lepcha, Indra Prasad Sharma, Taraprasad Das, Gopal P. Pokharel, Yuddha Dhoj Sapkota
Publikováno v:
PLoS ONE, Vol 15, Iss 9, p e0239117 (2020)
PLoS ONE
PLoS ONE
PurposeTo estimate the nationwide prevalence of visual impairment and associated refractive error in school children in Bhutan.MethodsThe sample of this prospective cross-sectional national survey comprised of randomly selected classes in levels IV-I
Is the 2015 eye care service delivery profile in Southeast Asia closer to universal eye health need!
Autor:
Tin Win, Phanindra B. Nukella, Peter Ackland, Gilbert Simanjuntak, Abu Raihan, Ubeydulla Thoufeeq, Gullapalli N Rao, Yudha D. Sapkota, Ngwang Tenzin, Palitha Mahipala, Prut Hanutsaha, Thulasiraj Ravilla, Gopal P. Pokharel, Taraprasad Das, Marcelino Correia
Publikováno v:
International Ophthalmology. 38:469-480
The year 2015 status of eye care service profile in Southeast Asia countries was compared with year 2010 data to determine the state of preparedness to achieve the World Health Organization global action plan 2019. Information was collected from the
Publikováno v:
Ophthalmic Epidemiology. 17:185-195
The cataract surgical rate (CSR) in Gujarat, India is reported to be above 10,000 per million population. This study was conducted to investigate the prevalence and causes of vision impairment/blindness among older adults in a high CSR area.Geographi
Publikováno v:
Ophthalmic Epidemiology. 16:400-409
AbstrA ct Purpose: Investigate the prevalence and vision-related outcomes of cataract surgery in an area of high cataract surgical rate. Methods: Cluster sampling was used in randomly selecting individuals ≥ 50 years of age in 2007. Participants we
Autor:
Leon B. Ellwein, Gopal P. Pokharel, Bishwa Nath Adhikari, Yuddha Dhoj Sapkota, Bimal K. Poudyal
Publikováno v:
Ophthalmic Epidemiology. 15:17-23
Purpose: Assess visual impairment in school children of upper-middle socioeconomic status in Kathmandu for comparison with rural Jhapa District. Methods: Random selection of classes from secondary private schools in Kathmandu was used to identify the
Publikováno v:
Optometry and Vision Science. 81:49-55
Purpose To evaluate the accuracy of noncycloplegic autorefraction in a representative sample of school-age children in China. Methods Refractive error was measured with an autorefractor, both before and after cycloplegia induced with cyclopentolate,
Publikováno v:
American Journal of Ophthalmology. 129:436-444
PURPOSE: To assess the prevalence of refractive error and vision impairment in school age children in the terai area of the Mechi zone in Eastern Nepal. METHODS: Random selection of village-based clusters was used to identify a sample of children 5 t
Publikováno v:
British Journal of Ophthalmology. 82:606-610
BACKGROUND—Visual acuity and vision related quality of life outcomes in cataract surgery were evaluated in a population based survey in two geographic zones in Nepal. METHODS—Case finding was based on random sampling using a stratified cluster de