- Retinal Diseases and Treatments
- Retinal Imaging and Analysis
- Glaucoma and retinal disorders
- Intraocular Surgery and Lenses
- Retinal and Macular Surgery
- Retinal and Optic Conditions
- Ocular Diseases and Behçet’s Syndrome
- Advanced Glycation End Products research
- Diabetes, Cardiovascular Risks, and Lipoproteins
- Traumatic Ocular and Foreign Body Injuries
- Retinopathy of Prematurity Studies
- Ocular Infections and Treatments
- Vascular Malformations Diagnosis and Treatment
- Cerebral Venous Sinus Thrombosis
- Retinal Development and Disorders
- Corneal surgery and disorders
- Acute Ischemic Stroke Management
- Diabetes and associated disorders
- Neurological Disorders and Treatments
- Anesthesia and Pain Management
- Neonatal and fetal brain pathology
- Connexins and lens biology
- Child Abuse and Related Trauma
- Ocular Disorders and Treatments
- Ocular Oncology and Treatments
Indian Institute of Technology Patna
2025
National Institute of Fashion Technology
2024-2025
Columbia University
2018-2025
Columbia University Irving Medical Center
2021-2024
Indo Soviet Friendship College of Pharmacy
2024
National Institute of Ayurveda
2023
Worcestershire Acute Hospitals NHS Trust
2021-2023
Worcestershire Royal Hospital
2020-2023
Sankara Nethralaya
2013-2022
Tan Tock Seng Hospital
2022
Polypoidal choroidal vasculopathy (PCV) is an exudative maculopathy affecting vision, with clinical features distinct from neovascular age-related macular degeneration. Currently, no evidence-based guidelines exist for its diagnosis and treatment.A panel of experts analyzed a systematic literature search on PCV together results the EVEREST trial, only published randomized controlled trial in PCV. At subsequent Roundtable meeting, recommendations management were agreed based this analysis...
Diabetes mellitus, particularly type II, is a major public health concern worldwide. While the occurrence of diabetic retinopathy cannot be prevented, with provision knowledge to sufferers, sight-threatening complications can minimized.To report results KAP (Knowledge, Attitude and Practice) study among rural population in two areas: diabetes mellitus (DM) (DR). The level was evaluated for both DM DR; however, influence on practices attitude only DR group.In areas, 145 awareness meetings...
The study was aimed at estimating the prevalence of type 2 diabetes mellitus and diabetic retinopathy in a rural population South India.A population-based cross-sectional study.13 079 participants were enumerated.A multistage cluster sampling method used. All eligible underwent comprehensive eye examination. fundi all patients photographed using 45°, four-field stereoscopic digital photography, an additional 30° seven-field stereo pairs taken for with retinopathy. diagnosis based on Klein's...
To report the prevalence and risk factors of cataract its subtypes in older age group.A total 6617 subjects were recruited from both rural urban areas. A detailed history including data on demographic, socioeconomic ocular was obtained. Lens opacity graded according to Opacity Classification System III (LOCS III).Cataract present 1094 649 population. Monotype subtype cataracts found 32% 25% population 12.68% 18.6% mixed groups. In baseline characteristics diabetes, alcohol intake presence...
<i>Aim:</i> To investigate the occurrence of neuronal damage, as earliest change occurring, before clinical evidence diabetic retinopathy. <i>Methods:</i> 70 eyes subjects with type 2 diabetes mellitus and no retinopathy (cases) 40 (controls) were studied using spectral-domain OCT microperimetry. The influence age gender on outcome measures was also analyzed. <i>Results:</i> Age- gender-matched showed a decreased mean retinal nerve fiber layer thickness in...
Background: Diabetes and its related microvascular complications like diabetic retinopathy (DR) are showing increased prevalence in India. However, the magnitude of DR rural population with diabetes needs exploration. Aim: To estimate risk factors for presence severity self-reported diabetes. Settings Design: In a cross-sectional study, total 26,519 participants (age ≥ 30 years) attended 198 screening camps conducted three southern districts Tamilnadu, India, between February 2004 April...
To study the corneal endothelial cell density and morphological features in type 2 diabetic patients (cases) compare it with nondiabetic subjects (controls) a population-based cross-sectional study.Patients were recruited from Sankara Nethralaya--Diabetic Retinopathy Epidemiology Molecular Genetic Study, to estimate prevalence of diabetes retinopathy urban Chennai, South India. Corneal recorded all using noncontact specular microscopy central thickness was measured ultrasound pachymeter.A...
Prevention of blindness due to diabetic retinopathy (DR) requires effective screening strategies, for which eye care providers need know the magnitude burden and risk factors pertinent in their geographical location. It is estimated that around 72 million global adult population (around 8.2%) has diabetes about one-fifth all adults with lives South-East Asia. In India, 65 people have diabetes. As prevalence increases, so will number diabetes-related complications, such as DR; nearly...
The concordance of microalbuminuria and diabetic retinopathy (DR) has been well reported in persons with type 1 diabetes; however, for 2 diabetes, there is paucity data especially from population-based studies. aim this study was to estimate the prevalence albuminuria (micro - macroalbuminuria) among diabetes determine its role as a risk factor presence severity DR.A cross sectional conducted cohort 1414 subjects Chennai metropolis. All underwent comprehensive eye examination including 45...
Purpose: The influence of various preoperative, intraoperative, and postoperative factors on retinal reattachment after scleral buckling was examined. Methods: A study 601 eyes 577 consecutive patients who underwent conventional procedures conducted. Multiple logistic regression analysis used to determine the independent each variable anatomic failure. Results: Anatomic retina achieved in 86% a single procedure, 90% second surgical with mean follow-up period 5.27 months (range, 2-29 months)....
Purpose: To evaluate the 4-year incidence and progression of risk factors for diabetic retinopathy (DR) in an Indian population.Methods: From a cross-sectional study 1425 subjects with diabetes, 911 (63.9%) returned follow-up. After excluding 21 ungradable retinal images, data from 890 were analyzed. Participants underwent examinations based on standard protocol, which included grading photographs.Results: The incidences DR, macular edema (DME), sight-threatening (STDR) 9.2%, 2.6%, 5.0%,...
Abstract Aims To explore the relationship between TyG index, diabetic retinopathy (DR) and nephropathy. Methods This was a cross‐sectional observational study that examined 1413 subjects with type 2 diabetes (both known newly diagnosed). Subjects underwent detailed standard evaluation to detect (fundus photography) nephropathy (defined as urinary albumin excretion ≥ 30 mg/24 h). The index calculated ln (fasting triglycerides (mg/dL) × fasting glucose (mg/dL)/2) stratified into 4 quartiles...