Results 81 to 90 of about 3,207,407 (214)

Vision screening to detect refractive errors in three selected secondary schools in Birnin Kebbi, North West, Nigeria

open access: yesSahel Medical Journal, 2015
Objective: The objective of this study was to determine the prevalence of uncorrected refractive error among students in three selected secondary schools in Birnin Kebbi metropolis as many children with poor vision due to refractive error remain ...
Aliyu Hamza Balarabe   +2 more
doaj   +1 more source

Paediatric vision screening by non-healthcare volunteers: evidence based practices

open access: yesBMC Medical Education, 2019
The purpose of this study was to test the sensitivity and specificity of eight undergraduate volunteer examiners conducting vision screening tests in a community setting, in order to determine if non-eye care professionals were able to be trained to an ...
K. Sabri   +4 more
semanticscholar   +1 more source

What are appropriate screening tests for infants and children? [PDF]

open access: yes, 2006
There is adequate evidence for screening neonates for hemoglobinopathies, congenital hypothyroidism, phenylketonuria (strength of recommendation [SOR]: A), and cystic fibrosis (SOR: B).
Biagioli, Frances E.   +2 more
core  

Evidence-based preschool-age vision screening: health policy considerations

open access: yesIsrael Journal of Health Policy Research, 2019
BackgroundThere are many causes of visual impairment, and even blindness, which are treatable or at least preventable. Two such conditions are strabismus (crossed-eye, squint) and refractive error (visual image not focused on the most sensitive part of ...
D. Zimmerman   +5 more
semanticscholar   +1 more source

Vision Screening of Ophthalmic Nursing Staff in a Tertiary Eye Care Hospital : Outcomes and ocular healthcare-seeking behaviours

open access: yesSultan Qaboos University Medical Journal, 2017
Objectives: This study aimed to evaluate ocular healthcare-seeking behaviours and vision screening outcomes of nursing staff at a tertiary eye care hospital. Methods: This study was conducted between April and September 2016 among all 500 nurses employed
Ruhi A. Khan   +4 more
doaj   +1 more source

To Determine the Risk-Based Screening Interval for Diabetic Retinopathy: Development and Validation of Risk Algorithm from a Retrospective Cohort Study [PDF]

open access: yesDiabetes & Metabolism Journal
Background The optimal screening interval for diabetic retinopathy (DR) remains controversial. This study aimed to develop a risk algorithm to predict the individual risk of referable sight-threatening diabetic retinopathy (STDR) in a mainly Chinese ...
Jinxiao Lian   +7 more
doaj   +1 more source

Visual Profile of Children who Passed or Failed the UK School Vision Screening Protocol

open access: yesBritish and Irish Orthoptic Journal, 2019
Background: We applied the National Screening Committee vision screening protocol [pass criterion monocular acuity ≤ 0.2 LogMAR in both eyes(BE)] to children four to five years old to investigate the visual profile of children who passed/failed. Previous
Sara McCullough, Kathryn Saunders
doaj   +1 more source

Deep-Learning for Classification of Colorectal Polyps on Whole-Slide Images

open access: yes, 2017
Histopathological characterization of colorectal polyps is an important principle for determining the risk of colorectal cancer and future rates of surveillance for patients. This characterization is time-intensive, requires years of specialized training,
Hassanpour, Saeed   +7 more
core   +2 more sources

Combining Fine- and Coarse-Grained Classifiers for Diabetic Retinopathy Detection

open access: yes, 2020
Visual artefacts of early diabetic retinopathy in retinal fundus images are usually small in size, inconspicuous, and scattered all over retina. Detecting diabetic retinopathy requires physicians to look at the whole image and fixate on some specific ...
Adrià Recasens   +13 more
core   +1 more source

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