148 results match your criteria: "Elite School of Optometry[Affiliation]"

Background: Falls among adults with visual impairment (VI) are underreported or underrepresented compared to elderly falls.

Objectives: To report falls among the young, middle-aged, and elderly adults with VI.

Materials And Methods: This cross-sectional study recruited subjects from a tertiary eye care center with VI aged ≥18 years based on clinical records.

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Occupational Hazards, Associated Ocular Morbidities and Impact of Refractive Safety Eyewear among Agriculture Workers in India - A Two State Study.

Indian J Occup Environ Med

September 2024

Occupational Optometry Services, Sankara Nethralaya, Medical Research Foundation, Chennai, Tamil Nadu, India.

Article Synopsis
  • - The study highlights the significant risks of eye injuries in agriculture, revealing a 9.4% prevalence of ocular injuries among 276 workers in Tamil Nadu and Karnataka, India.
  • - It emphasizes the importance of safety eyewear, with 91.8% of participants reporting better visual comfort and reduced dust exposure when using protective glasses.
  • - The research involved three phases: visual task analysis, eye examinations, and compliance assessments, revealing that farming tasks are visually less demanding but carry hazards, necessitating better eye safety practices.
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Piggyback Scleral Contact Lens to Enhance Cosmesis and Comfort in Uniocular Stevens-Johnson Syndrome.

Eye Contact Lens

October 2024

Department of Contact Lens (M.S., J.B.), A Unit of Medical Research Foundation, Sankara Nethralaya, Chennai, India; Elite School of Optometry (J.B.), A Unit of Medical Research Foundation, Sankara Nethralaya, Chennai, India; and School of Chemical & Biotechnology (J.B.), SASTRA University, Tirumalaisamudram, Thanjavur, India.

Stevens-Johnson syndrome often results in a significant reduction in vision, dryness, and photophobia based on severity. Scleral lenses are well-considered visual interventions that enhance vision and comfort, resulting in an increased quality of life for patients. This case report describes the enhancement of comfort, cosmesis, and reduction of photophobia using a piggyback system (scleral contact lenses over a prosthetic contact lens), whereas the other modalities were unsatisfactory.

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Optometry, a nearly century-old profession in India, plays an important role in determining the eye health status in the country. Professional regulation is in sight for optometry through the establishment of the National Commission for Allied and Healthcare Professions Act (NCAHP), 2021. The review offers critical insights on the present status of Indian optometric education - its strengths, weaknesses, opportunities, and threats - and identifies several areas of improvement for continued growth.

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Clinical Relevance: A validated questionnaire measures the construct accurately, helps clinician to support decision making, facilitates assessment and monitoring of patients, guides clinical trial and promotes patient-centred care.

Background: To assess the psychometric properties of the Quality of Life in Children with Vernal Keratoconjunctivitis (QUICK) questionnaire among Indian children with Vernal Keratoconjuntivitis (VKC) using Rasch analysis.

Methods: This study used a questionnaire validation study design.

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Prcis: We quantified and compared the gaze metrics during target-oriented visual search tasks between glaucoma and healthy controls. On the basis of a mathematical concept we showed that due to glaucoma, focal search becomes prominent over global search.

Purpose: Visual search (VS) which is essential for target identification and navigation is significantly impacted by glaucoma.

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Objective: To assess the impact of DIMS (defocus incorporated multiple segments) spectacle lenses on the quality of life of children using it.

Methods: Separate in-depth interviews were conducted with children using DIMS as a myopia control strategy for at least 1 month and their parents based on prepared guides. The recorded audio of the interviews was transcribed, and the significant data points were coded using a hybrid approach, that is, both the inductive and deductive coding methods were used to identify themes.

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The evolution of digitally based pedagogies, such as extended reality (XR) - a group of simulated learning environments that include virtual simulation, virtual reality, and augmented reality - has prompted optometry educators to seek evidence to guide the implementation of these teaching and learning activities within their curricula. Looking more broadly across the medical and allied health fields, there is a wealth of evidence to guide the incorporation of XR, as it is increasingly being integrated into the curricula of other select health professions disciplines. Educators from these disciplines continue to explore and embed XR in practice.

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Effect of beta blockers on optical coherence tomography angiography in normal, suspect, and glaucomatous eyes: A prospective study.

Indian J Ophthalmol

March 2024

Smt. Jadhavbai Nathamal Singhvee Glaucoma Services, Medical Research Foundation, Sankara Nethralaya, Chennai, Tamil Nadu, India.

Purpose: The study aimed to assess the effect of hypertension, and use of systemic beta blockers (BB) and other antihypertensives on ocular perfusion by optical coherence tomography angiography (OCTA) in normal, suspect, and glaucomatous eyes.

Methods: Cross-sectional study in tertiary eye care center. Prospectively recruited consenting subjects between 18 and 90 years with or without glaucoma.

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Clinical Relevance: Understanding the quality-of-life (QoL) impacts of amblyopia and strabismus from the perspectives of patients using validated tools would enable eye care practitioners to provide better clinical management.

Background: Item banks are advanced patient reported outcome measures with several advantages over traditional QoL assessment. This paper describes the development of amblyopia and strabismus-specific QoL item banks for two distinct country settings: Australia (high-income) and India (low-middle income) and examines the unique QoL issues.

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Prcis: This study describes the impact of monocular (M/O) and binocular (B/O) visual function decline, primarily the contrast sensitivity (CS) and visual field (VF) defect severity and its location, on the subjective perception of quality of life (QoL) among the Indian glaucoma population with spared central acuity.

Aim: To investigate the influence of M/O and B/O visual function parameters on vision-related QoL (VRQoL) in glaucoma with spared central visual acuity.

Materials And Methods: Glaucoma subjects underwent M/O and B/O visual acuity, CS assessment, followed by the M/O perimetry from which the integrated VF was estimated (B/O summation method).

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Purpose: To compare the discrimination performance of 6-year-old children for optotypes from six paediatric visual acuity tests and to fit Luce's Biased Choice Model to the data to estimate the relative similarities and bias for each optotype.

Methods: Full data sets were collected from 20 typically developing 6-year-olds who had passed a vision screening. They were presented with single optotypes labelled 6/12 at a distance of 9 m and were asked to identify the optotype using a matching task containing all optotypes from the relevant test.

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Development of an integrated telerehabilitation model in children with cerebral visual impairment in South India during the COVID-19 pandemic - A pilot study.

Indian J Ophthalmol

May 2023

Senior Pediatric Ophthalmologist, Department of Pediatric Ophthalmology, Sankara Nethralaya, Unit of Medical Research Foundation, Chennai, Tamil Nadu, India.

Purpose: Coronavirus disease 2019 (COVID-19) pandemic affected the in-person rehabilitation/habilitation services in families with children with cerebral visual impairment (CVI) in India. This study aimed to develop a structured and family-centered telerehabilitation model alongside conventional in-person intervention in children with CVI to observe its feasibility in the Indian population.

Methods: This pilot study included 22 participants with a median age of 2.

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Purpose: Center-surround contrast suppression-typically induced when a center pattern is surrounded by another pattern with similar spatial features-is considered a perceptual analogue of center-surround neurophysiology in the visual system. Surround suppression strength is altered in a range of brain conditions affecting young people (e.g.

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Article Synopsis
  • A study evaluated the connection between retinal vascular fractal dimension (FD) and age in healthy eyes using advanced imaging technology.
  • It involved 222 eyes from 116 participants without any ocular or systemic diseases, employing retinal imaging techniques to analyze vascular structures.
  • Findings revealed that FD values don't significantly change with age, indicating they remain consistent across different areas of the retina, implying minimal age adjustment is needed when assessing retinal health.
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Background: Inherent features in virtual simulation could be utilised to deliver collaborative global education that is inclusive, accessible, and valued by students and facilitators. The aim of this study was to evaluate the impact of the International Eyecare Community (IEC) platform's virtual simulated international placements (VSIP) in optometric education.

Methods: An international, multi-center, cross-sectional mixed methods study with Deakin University, Australia, and the Elite School of Optometry, India, was used to evaluate the impact of VSIP in the IEC using pre-existing deidentified data collected from teaching and learning activities within the optometry course curriculum.

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Purpose: To evaluate the effect of deep thermal punctal cautery in eyes with post-conjunctivitis cicatrization.

Methods: This retrospective study consisted of patients who underwent deep thermal punctal cautery for post-conjunctivitis dry eye (PCDE). The diagnosis was based on a history suggestive of viral conjunctivitis in past followed by the onset of present clinical features of aqueous deficiency dry eye (ATD).

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Purpose: This study utilized virtual focus group discussions to document the facilitators and barriers reported by the parents as part of the tele-rehabilitation service delivery model in India.

Methods: This study included 17 participants who were enrolled into the Tele-rehabilitation program (16 mothers, 1 father) and the virtual focus group discussion (V-FGD) were conducted through a WhatsApp video call. Three V-FGDs were conducted involving two moderators and a note taker.

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Prescribing patterns of low vision devices in patients with cone-related dystrophies.

Indian J Ophthalmol

January 2023

Shri Bhagwan Mahavir Vitreoretinal Services, Sankara Nethralaya, Chennai, Tamil Nadu, India.

Purpose: The aim of this study was to elucidate the type of low vision devices (LVDs) prescribed for patients with cone dystrophy, cone-rod dystrophy, and rod-cone dystrophy and to analyze the visual improvement with the devices.

Methods: A retrospective review of 300 electronic medical records of patients with cone dystrophy, cone-rod dystrophy, and rod-cone dystrophy referred to the low vision care (LVC) clinic for the first time between 2014 and 2016 at a tertiary eye care center was done. Collected data included the demographic profile of patients, details of LVDs, and best-corrected vision.

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Objectives: Axial length (AL) is an important contributor to refraction, and growth curves are gaining importance in the prediction of myopia. This study aimed to profile the distribution of ocular biometry parameters and to identify correlates of spherical equivalent refraction (SE) among school children in South India.

Materials And Methods: The School Children Ocular Biometry and Refractive Error study was conducted as part of a school screening program in southern India.

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Purpose: This study was conducted to determine the morphological and functional retinal changes in patients with neovascular age-related macular degeneration (nAMD) treated with intravitreal bevacizumab 1.25 mg.

Methods: This was a prospective, nonrandomized, interventional study.

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Purpose: School eye screening is a crucial strategy in the elimination of childhood blindness because of its ability to reach out to children who are otherwise inaccessible to eye care needs. Comprehensive screening programs are recommended and are beneficial, but the economic aspects of such models remain to be understood. This study aimed to analyse the cost of a comprehensive school eye screening model while utilizing optometrists and optometry students.

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Purpose: To present the eye care seeking behavior among rural adults in South India.

Methods: This cross-sectional study was conducted between 2019 and 2020 covering three blocks of the Thiruvannamalai district, Tamil Nadu, India. Door-to-door survey was performed to collect demographic information, status of literacy, occupation, and details of previous eye examination.

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