Participants visual acuity. Medical search. Frequent questions

Aflibercept 2 mg and 8 mg improves best corrected visual acuity (BCVA) similarly between White and Asian patients, according to the PULSAR study. (consultantlive.com)
The change in best-corrected visual acuity (BCVA) after cataract surgery compared with preoperative BCVA. (emmes.com)
The primary target of interest for the algorithm development by CART was the change in best-corrected visual acuity (BCVA) at baseline for the right and left eyes. (mdfoundation.com.au)
Best-corrected visual acuity (BCVA, ETDRS letters) at last follow-up represented the primary endpoint, while central subfield thickness (CSFT, μm), injection burden, and ocular adverse events were secondary endpoints. (mdfoundation.com.au)
This is the first prospective cross-sectional and community-based study of this size providing a normative database on common OCTA parameters in Hong Kong citizens aged 50 and above, while also revealing its associations with best-corrected visual acuity (BCVA) and biomarkers predicting BCVA," wrote the investigative team. (consultantlive.com)
When RESTORE subjects enrolled in the study 2 years after the one-time injection, they had already experienced clinically meaningful improvements relative to the lowest point (the "nadir") of their best-corrected visual acuity (BCVA): +18.8 ETDRS letters equivalent* in their LUMEVOQ ® -treated eyes and +17.3 letters equivalent in their sham-treated eyes. (biospace.com)
Eligible eyes will have GA, best-corrected visual acuity (BCVA) between 20/100 and 20/500, and a fellow eye that has same or better BCVA. (webrn-maculardegeneration.com)
8 years of age at time of PCO surgeryhad a greater proportion of good post-operative best corrected visualacuity (BCVA) (52.6%), whilst 75% of children younger than 8yearsat time of surgery turned out with poor BCVA after surgery.Developmental cataracts proportionately had the best outcome ofvisual acuity. (bvsalud.org)

Data were segmented by preoperative corrected distance visual acuity (CDVA). (medscape.com)
According to the investigators, although cataract surgery yielded excellent visual outcomes for more than 60% of patients in the study, vision was unchanged in 5.7% of them, while 1.7% of patients experienced a decrease in corrected distance visual acuity (CDVA). (medscape.com)

Sobha Sivaprasad, FRCS, MBBS from Moorsfield Eye Hospital, Tobias Machewitz, and Sergio Leal, MD. The poster examined best corrected visual acuity and compared the scores with subgroups. (consultantlive.com)

The investigators randomized participants at baseline into 3 groups: 2q8, 8q12, 8q16. (consultantlive.com)
For instance, White and Asian participants both had +7.5 change from baseline at week 48 in the 2q8 group. (consultantlive.com)
As for the 8q12 group, White participants had a baseline change of +5.2 while Asian participants had a change of +9.3. (consultantlive.com)
400 µm and ≥400 µm had increased mean best corrected visual acuity scores from baseline. (consultantlive.com)
Ultimately, the findings of the study showed that best corrected visual acuity improved from baseline. (consultantlive.com)
At the second loading dose (Baseline visit), participants in the CLS-AX arm will receive one dose of CLS-AX (1.0 mg). (globenewswire.com)
Participants will receive CLS-AX at Week 24, if they have not received a second dose since the Baseline visit. (globenewswire.com)
A pilot follow-up study undertaken in January 2009 suggests that 5-years post baseline, at least 65% of the original participants (n=2,848) would be retraced and examined, approximately 2,205 of whom will have gradable images from baseline. (fightforsight.org.uk)
Assessment of disease progression and independent predictors of progression will be undertaken on participants with signs of DR, AMD or glaucoma at baseline. (fightforsight.org.uk)
The incidence and predictors of individual PSED development will be analysed on those participants without PSED at baseline. (fightforsight.org.uk)
Results Of 3118 participants, 1702 (54.6%) were boys with a mean baseline age of 7.30 years. (bmj.com)
The CATT study involved 1185 participants with choroidal neovascularization secondary to AMD with a baseline visual acuity of 20/25 to 20/320.The mean visual acuity at baseline was 61 letters. (medscape.com)
The main outcome measures of the ANCHOR study were the percentage of participants who lost less than 15 letters from baseline in Visual Acuity (VA), the percentage of participants who gained 15 letters or more in VA, and the assessment of lesion characteristics using fluorescein angiography (FA). (proprofs.com)
The participant's visual acuity was 20/400 at baseline. (jamanetwork.com)

This average gain in visual acuity persisted for at least 18 months. (emmes.com)

They also experienced an increase in visual acuity. (medicalnewstoday.com)
On average, participants with varying severity of AMD benefited from cataract surgery with an increase in visual acuity postoperatively. (emmes.com)

Significant improvement in visual acuity following optical correction serves as an impetus to the reduction of visual disabilities in individuals with albinism. (auckland.ac.nz)
CONCLUSION: There was a good proportion of children withsignificant improvement in visual acuity on the short term,and a mildmyopic shift following membranectomy. (bvsalud.org)

But for people who cannot receive surgery or prefer to avoid surgery if possible, anti-VEGF treatment still leads to equivalent visual outcomes over the long term. (nih.gov)
Visual acuity outcomes after cataract surgery in patients with age-related macular degeneration: age-related eye disease study report no. 27. (emmes.com)
To evaluate visual acuity outcomes after cataract surgery in patients with varying degrees of age-related macular degeneration (AMD). (emmes.com)
Indirect evidence supports the utility of multiple screening tests for identifying preschool children at higher risk for vision problems and the effectiveness of some treatments for improving visual acuity outcomes. (uspreventiveservicestaskforce.org)
Transparency shows respect for the participants who put their trust in us, in the face of unknown outcomes, to help advance science. (nih.gov)
Of note, they found that patients with good preoperative CDVA (Snellen 6/3.8 to 6/6) had fewer complications and better visual and refractive outcomes, whereas those with poor preoperative CDVA (worse than Snellen 6/24) had more complications and poorer visual and refractive outcomes. (medscape.com)

Introduction In observers with amblyopia, abnormal patterns of amblyopic eye (AME) fixational eye movements (FEM) have been associated with monocular (reduced amblyopic eye visual acuity) and binocular sensory deficits (e.g. suppression) of amblyopia. (uwaterloo.ca)

To investigate the relationship between optical coherence tomography (OCT)-derived measurements of retinal morphology and visual acuity in patients with neovascular age-related macular degeneration (AMD). (nih.gov)

In the PULSAR study, White and Asian participants had similar best corrected visual acuity improvements in the 2 mg aflibercept group. (consultantlive.com)
Of 205 participants, 100 were assigned an anti-VEGF drug, aflibercept (brand name Eylea), and 105 were assigned prompt vitrectomy and laser photocoagulation. (nih.gov)
40 participants in CLS-AX arm and 20 participants in aflibercept arm. (globenewswire.com)
Participants in both arms will receive three monthly aflibercept (2 mg) loading doses. (globenewswire.com)
Participants will receive aflibercept on a fixed dosing regimen every 8 weeks. (globenewswire.com)
At month 6, the color fundus photograph of the retina in the same participant showed nearly complete resolution of intraretinal blood after receiving monthly injections of aflibercept for 6 months. (jamanetwork.com)

Additionally, all SPs will be administered two other tests which require automated vision equipment: a Visual Acuity test, which tests for distance vision, and an Objective Refraction/Keratometric evaluation, which measures the SP's refractive error and corneal curvature. (cdc.gov)
The most common causes of vision problems in children are amblyopia (a neurodevelopmental disorder that arises from abnormal processing of visual images that leads to a functional reduction of visual acuity) and its associated risk factors ( Table 1 ), nonamblyopic strabismus and nonamblyopic refractive error. (uspreventiveservicestaskforce.org)
Reduce uncorrected visual impairment due to refractive errors. (cdc.gov)

However, recent surveys indicate that PSED are now responsible for up to one third of visual impairment and blindness in Africa. (fightforsight.org.uk)
They found that RAAB has high diagnostic accura-cy for the detection of the prevalence of blindness, visual impairment (VI), and VI due to cataract. (aao.org)
We conducted a community-based survey in 2009-10 to study the association of trachomatous trichiasis (TT) status with visual acuity and blindness among the Omani population aged 40+ years. (who.int)
Background: Cataracts are a major cause of visual impairment and blindness in the United States and worldwide. (cdc.gov)
Objectives: To determine the prevalence and causes of blindness and visual impairment among patients in Akon payam, Warrap State, South Sudan.Methods and materials: This was a cross-sectional study of 862 patients conducted at Akon in the period 18 - 31 September 2015. (bvsalud.org)

Patching plus glasses improved visual acuity by about 1 line after 1 year (0.11 logMAR [95% CI, 0.05-0.17]) for children not pretreated with glasses (1 RCT, 177 participants). (uspreventiveservicestaskforce.org)
Glasses alone improved visual acuity by less than 1 line after 1 year (0.08 logMAR [95% CI, 0.02-0.15], 1 RCT, 177 participants). (uspreventiveservicestaskforce.org)
Exams in the mobile clinic included standardized visual acuity (VA) tests using logMAR charts, refraction, slit-lamp biomicroscopy, and a dilated fundus exam with a binocular indirect ophthalmoscope. (aao.org)
All the participants had maximally reduced visual acuity (mean: 1.24±0.50logMAR). (auckland.ac.nz)

Visual disorders in older adults frequently lead to trauma from falls, automobile crashes, and other types of unintentional injuries. (cdc.gov)
1 In the United States, the most common causes of nonrefractive visual impairment are age-related macular degeneration, cataract, diabetic retinopathy, glaucoma, and other retinal disorders. (cdc.gov)
The results will be of interest to neuroscientists interested in brain plasticity and has potentially broad implications for the understanding of visual processing and visual disorders. (elifesciences.org)

OCT-derived measurements of retinal morphology and visual acuity. (nih.gov)
Volumetric measurements and visual assessment of MTL atrophy by use of MR imaging are sensitive markers of Alzheimer's disease, even for mild forms of the disease (3-8) . (ajnr.org)
Clinical examination within the project included general health measurements, such as height, weight, calculated body mass index (BMI), and blood pressure, and participants were interviewed with structured questionnaires. (consultantlive.com)
The quantitative evaluation showed The result showed that the participants reported a relatively low general health with the patient reported measurements (PROMs) NEI VFQ-25, vision specific, and SF-36, a general measurement before treatment start. (uu.se)

At month 6, the participant's visual acuity improved to 20/40. (jamanetwork.com)
12. Cognitive impairment that limits participant's ability to understand and perform a Visual Acuity Test with a Tumbling E chart, confrontation visual field, slit lamp exam, or any other ocular exam component. (who.int)

The Snellen E chart was used to test visual acuity, and participants also underwent basic eye examination. (rti.org)
All participants underwent examinations including visual acuity, axial length and cycloplegic autorefraction (1% cyclopentolate). (bmj.com)

The visual measures, however, were not significant when a step-down Bonferroni correction was applied. (cdc.gov)
This study investigated the effect cataract surgery on real-world measures of driving performance for patients undergoing bilateral cataract surgery within a 3-month period, and determined how well these measures related to changes in visual performance. (bmj.com)
We believe that the number of participants, duration, and outcome measures of the study will provide the necessary clinical data to design a CLS-AX Phase 3 program. (globenewswire.com)
Demographic data were collected and performance assessed in eight predictor measures (Physiological Profile Assessment (PPA), Brief Ataxia Rating scale, Ashworth scale (Ashworth), Modified Falls Efficacy scale, Symbol Digit Modalities Test, dual-task interference, lying/standing blood pressure, static/dynamic visual acuity). (plymouth.ac.uk)

High-skill (n = 20) and low-skill (n = 20) soccer players performed a passing task to two targets at distances of 9.14m and 18.29m, under three visual conditions: normal, occluded, and distorted vision (i.e., +4.0 corrective lenses, a visual acuity of approximately 6/75) without knowledge of results. (hud.ac.uk)

68%). Alternating esotropia and alternating exotropia each were observed in 16% of participants who had strabismus (40% of all cases). (auckland.ac.nz)

Participants prospectively recorded falls over three months using a daily diary. (plymouth.ac.uk)
Are the participants prospectively assigned to an intervention? (nih.gov)

No statistically significant association was detected between visual acuity and the total volume of subretinal fluid or pigment epithelial detachment. (nih.gov)

11% of adults with diabetes have a visual acuity of less than 20/40, and 3.8% (one-third of the 11%) of these cases cannot be corrected with refraction. (cdc.gov)
Objective refraction to allow the eye to see 20/25 or better is performed on persons whose presenting visual acuity was 20/30 or worse in their better eye. (cdc.gov)

This analysis using the data from current imaging modalities in participants followed in the MacTel natural history study informed a classification for MacTel disease severity featuring variables from SD-OCT. This classification is designed to provide better communications to other clinicians, researchers, and patients. (mdfoundation.com.au)
The groups were analysed by age, gender, active participant or bystander, eye involved, severity of trauma (from clinical findings), surgical interventions, time of follow-up and visits, visual acuity and outcome. (uzh.ch)

Best-corrected Snellen visual acuity was recorded for each patient. (nih.gov)
The Snellen E chart was used to measure visual acuity, and all patients had a basic eye examination. (bvsalud.org)

However, because of the complex pathophysiology of neovascular AMD and, in part, the limitations of StratusOCT, these factors only account for a small degree of the variation in visual acuity that these patients exhibit. (nih.gov)
The First-line Antimetabolites for Steroid-sparing Treatment (FAST) Uveitis Trial enrolled and randomly assigned 216 patients with intermediate or posterior/panuveitis from India, the United States, Australia, Saudi Arabia and Mexico to methotrexate (107 participants) or mycophenolate (109 participants) treatment groups. (nih.gov)
For patients who are experiencing visual loss from bleeding due to PDR, these strategies are both excellent treatments and can improve and then preserve visual acuity over six months to two years," said Sun. "But there are some subtleties to this study that will help clinicians tailor their treatment plans for an individual patient. (nih.gov)
Initial results of uncontrolled studies suggested that optic nerve sheath decompression was a promising treatment of progressive visual loss in patients with NAION. (aetna.com)
The investigators concluded that optic nerve decompression surgery is not an effective treatment for NAION, and in fact, may increase the risk of progressive visual loss in NAION patients. (aetna.com)
A new study, published in the December issue of American Journal of Kidney Diseases , the official journal of the National Kidney Foundation, suggests that elderly dialysis patients suffer high rates of visual impairment. (medscape.com)
The patients were asked to participate in a series of tests to assess their vision, including a visual acuity test, a contrast sensitivity test and a depth perception test. (medscape.com)
The visual acuity test measured the patients' overall vision functioning, while the contrast sensitivity and depth perception tests focused on the patients' ability to distinguish between objects of different shades of color and the ability to determine relative distances between and within objects. (medscape.com)
Co-investigator Vanita Jassal, MD, expected that dialysis patients would have a high rate of visual impairment due to the large percentage of this population that suffers from diabetes and hypertension, two conditions that are strongly associated with visual loss. (medscape.com)
In the present study, we applied paradigms involving the visual encoding of complex color pictures and visual associations of line drawings to study the activation pattern in patients with mild to moderate forms of Alzheimer's disease and in healthy elderly control volunteers. (ajnr.org)
Visual deficits in Nepalese patients with oculocutaneous albinism. (auckland.ac.nz)
The diaphanous iris, foveal hypoplasia and poliosis were the most consistent clinical features.Patients with OCA present with a broad spectrum of visual deficits that impair the visual functions. (auckland.ac.nz)
First, patients had to have a visual acuity of 20/40 or worse. (medscape.com)
Of the 63 patients with left sided stroke, 2 (2.4%), 4(4.8%) and 57(68.7%) had severe, moderate and mild and normal visual impairment respectively while of the 20 patients with right sided stroke, 3(3.6%) each had severe and moderate visual impairment and 14(16.9%) had normal or mild visual impairment. (who.int)

Results showed that interindividual differences in levels of empathic traits modulated both behavioral and electrophysiological responses to human social touch, such that highly empathic participants evaluated human social touch as inducing more pleasant emotions and exhibited greater mu suppression upon observation of human social touch compared to less empathic participants. (springer.com)
Visual acuity results were analyzed for 1939 eyes that had cataract surgery during AREDS. (emmes.com)
The results showed that the AME had significantly less stable fixation than the FFE even when visual acuity was matched between the two eyes. (uwaterloo.ca)
We have an ethical obligation to report results, and this is especially true when volunteers contribute their time as study participants in prospective experiments, whether large or small. (nih.gov)
Results: Of the participants screened through telemedicine, 347 (38.3%) completed a follow-up eye examination by an ophthalmologist. (cdc.gov)
Results revealed that performance on the motor task decreased as a function of visual information and task complexity (i.e., distance from target) regardless of skill level. (hud.ac.uk)
The study participants were all experienced surgeons, removing the confounding factor of a learning curve from their results. (medscape.com)
Data was collected with the use of a structured questionnaire divided into four major sections: bio-data, visual history, results of ocular assessment and NEI VFQ-25 quality of life questionnaire. (who.int)

whereas prevalence of monocular visual impairment (presenting VA of at least 6/18 [corrected] in better eye and VA of less than 6/18 [corrected] in other eye) was 4.4% (95% CI, 3.6-5.3). (rti.org)
To estimate prevalence of nonrefractive visual impairment and to describe its relationship with demographic and systemic risk factors including diagnosed diabetes. (cdc.gov)
Prevalence of nonrefractive visual impairment was significantly higher in 2005-2008 than in 1999-2002 and may be attributable, in part, to higher prevalence of diabetes, an associated risk factor that increased in prevalence during this time period. (cdc.gov)

In 1999-2002 and 2005-2008, 9471 and 10 480 participants aged 20 years or older received questionnaires, laboratory tests, and physical examinations. (cdc.gov)

In clinical practice Cerebral Visual Impairment (CVI) is typically diagnosed by observation of abnormal visually guided behaviors which indicate higher visual function deficits (HVFDs) suggesting abnormal brain development or brain damage in a child with a suitable clinical history. (frontiersin.org)

At four weeks, visual acuity in the surgery group was significantly higher than the anti-VEGF group, but by 24 weeks, the visual acuity in the anti-VEGF group had caught up to the surgery group. (nih.gov)
High-skill players performed significantly better than low-skill players on both the actual passing and estimation tasks, at each target distance and visual condition. (hud.ac.uk)

In clinical practice, CVI is typically diagnosed in a child with a suitable clinical history by observation of abnormal visually guided behaviors (i.e., behaviors that rely on normal visual function) that suggest abnormal brain development or brain damage. (frontiersin.org)
In this new clinical study, the DRCR Retina Network team compared these two standard treatments to see if either was more effective in improving visual acuity over two years. (nih.gov)
The Age-Related Eye Disease Study, an 11-center double-masked clinical trial, enrolled participants in an AMD trial if they had extensive small drusen, intermediate drusen, large drusen, noncentral geographic atrophy, or pigment abnormalities in 1 or both eyes, or advanced AMD or vision loss due to AMD in 1 eye. (nih.gov)
A total of 4757 participants enrolled in the Age-Related Eye Disease Study (AREDS), a prospective, multicenter, epidemiological study of the clinical course of cataract and AMD and a randomized controlled trial of antioxidants and minerals. (emmes.com)
Last September , and in January of this year, we wrote about a suite of initiatives aimed at improving the quality and transparency of the NIH-supported research that most directly engages human participants - clinical trials. (nih.gov)
This is done to save time and money but also to accommodate the limited number of participants available for the clinical trial. (fightingblindness.ie)
There are no guarantees that a study participant will receive any direct benefit from being on a clinical trial. (fightingblindness.ie)

Vision status was defined using World Health Organization categories of visual impairment based on presenting visual acuity (VA). A total of 2,954 persons were enumerated and 2,499 (84.6%) examined. (rti.org)
Trachoma is a priority health problem, wilayat of 3 governorates of Oman pants, data on visual acuity of their eyes and the World Health Organization were found to be trachoma endemic. (who.int)

Decreased visual acuity was also modestly correlated with increased thickness of the neurosensory retina at the foveal center point (r = 0.245, P = 0.0004). (nih.gov)
The association between visual acuity and both the neurosensory retina and the SRT was stronger for lesions classified as minimally classic or occult on fluorescein angiography. (nih.gov)

Specifically, 96% had visual acuity levels less than age-expected values, 37% had poor contrast sensitivity and 31% failed the depth perception test. (medscape.com)
Visual acuity, contrast sensitivity, glare sensitivity and kinetic visual fields were measured at each test session. (bmj.com)
Fixation target contrast was varied from 0% to 100% while control participants fixated monocularly (fellow eye occluded) and binocularly. (uwaterloo.ca)

Participants received 4--5 h of testing and were evaluated using a sensory--motor test battery recommended by a National Institute for Occupational Safety and Health (NIOSH)-sponsored advisory panel to be appropriate for testing effects from pesticide exposures. (cdc.gov)
Reports of abnormal sensory function that span the visual, auditory, gustatory, and tactile domains reinforce the "multisensory" nature of sensory processing alterations in ASD (for review, see Rogers and Ozonoff, 2005 ), and emerging evidence suggests that abnormalities also extend to the selective integration of information across the different sensory modalities (i.e., multisensory integration - see Iarocci and McDonald, 2006 ). (frontiersin.org)

Other changes in visual function and ocular anatomy, such as CST. (globenewswire.com)
Albinism poses a significant threat to visual functions and causes remarkable ocular morbidity often resulting in visual disabilities. (auckland.ac.nz)
Here, we asked whether short-term ocular dominance plasticity affects the human visual thalamus. (elifesciences.org)
With this approach, we previously demonstrated transient shifts of perceptual eye dominance and ocular dominance in visual cortex (Binda et al. (elifesciences.org)
This vPulv plasticity was similar as previously seen in visual cortex and it was correlated with the ocular dominance shift measured behaviorally. (elifesciences.org)
While ocular dominance plasticity has been thoroughly investigated in the visual cortex, less is known about its effects on subcortical visual processing. (elifesciences.org)
Participants with suspicious nerves or other abnormalities on fundus photographs, unreadable images, and ocular hypertension returned for an eye examination with an ophthalmologist at the same community location. (cdc.gov)
That is to say, participants will be excluded if any of the ocular exclusion criteria listed below are met for either eye. (who.int)
pathways can produce severe ocular defects such as Data analysis was carried out using Statistical transient monocular visual loss, visual field defect Package for Social Sciences (SPSS) for Windows, 1-3 or ocular motility restrictions. (who.int)

The presence of increased SRT thickness and volume on OCT, and to a lesser extent increased neurosensory retinal thickness and volume, is associated with decreased visual acuity in neovascular AMD. (nih.gov)

Of the 2,145 participants who were screened with RAAB, 327 (15.2%) refused to attend the mobile eye clinic, and two (0.1%) were unable to undergo the more in-depth exam-ination. (aao.org)
Five participants will undergo RPE transplantation in one eye. (webrn-maculardegeneration.com)

Conclusions: Telemedicine programs offer an opportunity to identify and refer individuals who would benefit from continuous follow-up eye care and treatment to improve visual function and quality of life. (cdc.gov)

Using visual acuity criterion alone is likely to miss a large proportion of children with HVFDs and a diagnosis of CVI should be based on the combined presence of multiple factors with reduced visual acuity being a contributory but not the defining criteria. (frontiersin.org)

To investigate whether cataract surgery can improve driving performance and whether this can be predicted by changes in visual function. (bmj.com)

A surprising 39% of study participants were found to have significant visual impairment, compared to 28% of healthy people over 70 who experience irreparable visual damage. (medscape.com)
425 μm) and thinner (≤325 μm) total foveal thickness ( P = .01) were significant predictors for less visual gain at year 2. (medscape.com)
The larger limbal incision, often 160°-180°, is associated with the following risks: delayed healing, delayed visual rehabilitation, significant against-the-rule astigmatism, iris incarceration, postoperative wound leaks, and vitreous incarceration. (medscape.com)

This means that the study was conducted in multiple centers across different countries, participants were randomly assigned to different treatment groups, both the participants and the researchers were unaware of the treatment assignments (double masked), the study included an active treatment group, and there was a control group for comparison. (proprofs.com)
Participants were randomly assigned to one of four experimental groups, consisting of 25 listeners each, in a controlled behavioral-intervention trial. (cdc.gov)

This leads to a lack of understanding of the child's visual perceptual difficulties. (frontiersin.org)
However, HVFDs, in presence of good visual acuity, often remain undiagnosed because good visual acuity precludes further investigation leading to a lack of understanding of the child's visual perceptual difficulties. (frontiersin.org)

HVFDs in our study group could mostly be attributed to dorsal stream visual processing dysfunction though the spectrum varied between children. (frontiersin.org)

The detection of stronger correlations between retinal anatomy and visual acuity is likely to require the use of more advanced imaging modalities. (nih.gov)

The first objective was to investigate the effect of reduced visual acuity on FEM in observers with normal vision and in amblyopia. (uwaterloo.ca)

Visual loss secondary to optic nerve drusen. (aetna.com)
Diamox, Lasix, corticosteroids), and disc swelling with visual field loss progresses, direct fenestration of the optic nerve sheaths via medial or lateral orbitotomy has been shown to be an effective and relatively simple procedure for relief of papilledema. (aetna.com)
METHOD: Adopting a phenomenological research design, semi-structured online interviews were conducted using Zoom and WhatsApp with nine participants who have siblings with hearing loss. (bvsalud.org)
2. Severe retinal nerve fiber layer thinning of the optic nerve in the superior and inferior quadrant analysis by OCT with a corresponding visual field defect in the superior and inferior hemifield, and/or visual field loss within 5 degrees of fixation in at least one hemifield. (who.int)
Note: If OCT is not available, the following exclusion criteria will apply: vertical cup/disc ratio by fundoscopy greater than or equal to 0.80 with a corresponding visual field defect in the superior and inferior hemifield, and/or visual field loss within 5 degrees of fixation in at least one hemifield. (who.int)

Experiment-I Monocular visual acuity (VA) of controls was varied from 20/20 to 20/100 using plus lenses. (uwaterloo.ca)

The first DSP study that assessed the effects of TMS of the SMA involved participants initially learning two fixed series of seven letters (Verwey et al. (springer.com)
Overall, mean visual acuity improved by 3.6 letters at week 4, by 5.8 letters at week 12, and by 6.4 letters at week 24, after which they stabilized at about six to seven letters gained through to the end of year 2. (medscape.com)

For occult lesions, 20% of the variation in visual acuity could be predicted by a multiple regression model that incorporated age and SRT volume, whereas, for minimally classic lesions, 62% of the variation in visual acuity could be predicted by a multiple regression model that incorporated age, total neurosensory retinal volume, and total SRT volume. (nih.gov)
60 total participants with 2:1 randomization. (globenewswire.com)
A total of 1733 participants enrolled in an international natural history study of MacTel. (mdfoundation.com.au)
A total of 4188 eyes from 4188 participants were included in the analysis, with a mean age of 63.51 years and a mean BMI of 24.31 ± 3.79 kg/m 2 . (consultantlive.com)
A total of 150 individuals (confirmed MS diagnosis, Expanded Disability Status Scale (EDSS) 3.5-6.5) were recruited, with 148 participants included in the final analysis. (plymouth.ac.uk)
Objetivo Determinar el porcentaje de niños que presentan una hipoacusia bilateral permanente posnatal para estudiar su incidencia, los factores de riesgo relacionados, su diagnóstico y su tratamiento.MétodosEstudio retrospectivo de recogida de datos de niños diagnosticados de hipoacusia fuera del periodo neonatal en la Unidad de Hipoacusia del Hospital Universitario Central de Asturias, desde abril de 2014 hasta abril de 2021.ResultadosUn total de 52 casos cumplieron los criterios de inclusión. (bvsalud.org)
A total of 8191 eyes were examined and participants' demographic data were collected. (who.int)
Au total, 8191 yeux ont été examinés et les données démographiques des participants ont été recueillies. (who.int)
A total of 43 participants in 5 groups received training and performed simulated injections either into an injection pad or a mannequin. (dovepress.com)

Approximately 13 percent of individuals 65 years of age or older and 28 percent of those over 85 years of age report some degree of visual impairment. (cdc.gov)
All participants aged 12 years and older will be asked to participate in this component which is estimated to take 7 minutes to administer. (cdc.gov)
The researchers tracked best corrected visual acuity over two years. (nih.gov)
Visual acuity was similar between the two groups out to two years. (nih.gov)
Average follow-up of the 3640 enrolled study participants, aged 55-80 years, was 6.3 years, with 2.4% lost to follow-up. (nih.gov)
The team is retracing these participants to re-examine their eyes, five years after their first examination. (fightforsight.org.uk)
Recruitment: In 2007/8, 4381 participants aged ≥50 years were recruited in a population-based survey in Nakuru, Kenya. (fightforsight.org.uk)
We combined diffusion modelling with high-density EEG to identify which processing stages differ between 50 autistic and 50 typically developing children aged 6-14 years during two visual motion tasks. (nature.com)
WHO) has expressed its commitment The study population was Omani (based on recognizing single optotype to the elimination of blinding trachoma people aged 40+ years in these en- `E' at 3 m distance) using a pinhole was by the year 2020 [1]. (who.int)

In an additional study , researchers gave participants supplements with either 10 or 20 mg of lutein each day. (medicalnewstoday.com)

Anatomy23

Organisms1

Diseases82

Chemicals and Drugs12

Analytical, Diagnostic and Therapeutic Techniques and Equipment76

Psychiatry and Psychology32

Phenomena and Processes26

Disciplines and Occupations2

Anthropology, Education, Sociology and Social Phenomena5

Technology, Industry, Agriculture1

Humanities1

Information Science5

Named Groups1

Health Care29

Geographicals3

BCVA8

Distance visual acuity2

Examined best corrected visual acuity1

Baseline14

Gain in visual acuity1

Increase in visual acuity2

Improvement in visual acuity2

Outcomes6

Amblyopic eye1

Neovascular age-related macu1

Aflibercept6

Refractive3

Blindness5

LogMAR4

Disorders3

Measurements4

Participant's2

Underwent2

Measures4

Corrective lenses1

Strabismus1

Prospectively2

Statistically significant1

Refraction2

Severity2

Snellen2

Patients14

Results8

Prevalence3

Examinations1

Deficits1

Significantly2

Clinical7

World Health Organ2

Retina2

Contrast3

Sensory2

Ocular9

Retinal thickness1

Undergo2

CONCLUSIONS1

Proportion of children1

Cataract surgery1

Significant3

Randomly assigned2

Perceptual2

Dysfunction1

Advanced imaging mo1

OBJECTIVE1

Loss5

Monocular visual1

Letters2

Total9

Years9

Researchers1