83 results match your criteria: "JB Eye Care & Retina Centre[Affiliation]"

Background: Patient-reported outcome measures (PROMs) have become crucial in assessing cataract surgery, especially with increasing patient expectations. The RayPro database offers a platform for tracking PROMs after surgery. The purpose of this study is to investigate determinants of patient satisfaction following cataract surgery by analysing PROMs.

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Objectives: The EyeGuide Focus system is a simple, portable, test of visual tracking with potential use for concussion screening. This study investigated the repeatability, reproducibility, distribution, and modifiers of EyeGuide Focus measurements in healthy elite Rugby players.

Design: Cross sectional repeated measures study and controlled pre-test post-test sub-study.

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Purpose: To examine the 5-year incidence of age-related macular degeneration (AMD) and its associated factors in an adult Chinese population.

Methods: The Tongren Health Care Study included individuals attending regular health care check-up examinations in the Beijing Tongren Hospital. Baseline examinations were performed from 2014 to 2015, with 5-year follow-up examinations conducted between 2019 and 2020.

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Validation of Inter-Reader Agreement/Consistency for Quantification of Ellipsoid Zone Integrity and Sub-RPE Compartmental Features Across Retinal Diseases.

Diagnostics (Basel)

October 2024

The Tony and Leona Campane Center for Excellence in Image-Guided Surgery and Advanced Imaging Research, Cleveland Clinic, Cleveland, OH 44195, USA.

Background: An unmet need exists when clinically assessing retinal and layer-based features of retinal diseases. Therefore, quantification of retinal-layer-thicknesses/fluid volumes using deep-learning-augmented platforms to reproduce human-obtained clinical measurements is needed.

Methods: In this analysis, 210 spectral-domain optical coherence tomography (SD-OCT) scans (30 without pathology, 60 dry age-related macular degeneration [AMD], 60 wet AMD, and 60 diabetic macular edema [total 23,625 B-scans]) were included.

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Article Synopsis
  • Early phase clinical trials focus on evaluating the safety and tolerability of new therapies, primarily using investigator and lab results rather than patient feedback.
  • A recent expert roundtable brought together 22 stakeholders to discuss the need for a universal patient-reported outcomes (PRO) model in early phase trials and how to effectively incorporate PROs to assess tolerability and guide treatment decisions.
  • The discussions yielded key recommendations and identified priority areas for further research on integrating patient feedback into early trials to improve safety and symptom management.
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Assessing Private Equity Involvement in Ophthalmology: Parallels With the Past, Concerns for the Future.

Am J Ophthalmol

October 2024

Department of Ophthalmology (D.J.B.), Atrium Health Wake Forest Baptist, Winston-Salem, North Carolina, USA. Electronic address:

Purpose: To discuss the history and current state of private equity in ophthalmology, and to explore potential implications for ophthalmology practices, physicians, and patients.

Design: Perspective.

Methods: Selected articles in ophthalmology and non-ophthalmology medical literature were reviewed, and commentary is provided based on the authors' experiences.

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Article Synopsis
  • N-terminal pro-B-type natriuretic peptides (NT-proBNPs) are important biomarkers for evaluating heart failure risk, but their levels can be misleading in patients with chronic kidney disease due to the kidney’s impact on eGFR.
  • This study aimed to analyze the relationship between NT-proBNP levels and cardiovascular outcomes, specifically hospitalizations and deaths, in heart failure patients with varying kidney function.
  • In a large cohort of over 14,000 patients, the results indicated that NT-proBNP levels significantly increased with lower eGFR levels, and every doubling of NT-proBNP was linked to a 37% higher risk of adverse cardiovascular outcomes.
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Retinal nerve fiber layer defects and chronic kidney disease: the Kailuan Eye Study.

Int J Ophthalmol

September 2024

Beijing Tongren Eye Center, Beijing Key Laboratory of Intraocular Tumor Diagnosis and Treatment, Beijing Ophthalmology & Visual Sciences Key Lab, Medical Artificial Intelligence Research and Verification Key Laboratory of the Ministry of Industry and Information Technology, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China.

Aim: To investigate whether retinal nerve fiber layer defects (RNFLDs) is a potential risk factor for chronic kidney disease (CKD) in Chinese adults.

Methods: The Kailuan Eye Study was a population-based study that included 14 440 participants. All participants underwent detailed assessments, RNFLDs were diagnosed using color fundus photographs.

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Objective: To describe a novel method called "three variable optimization" that entails a process of doing just one calculation to zero out the mean prediction error of an entire dataset (regardless of size), using only 3 variables: (1) the constant used, (2) the average intraocular lens (IOL) power, and (3) the average prediction error (PE as actual refraction - predicted refraction).

Design: Development, evaluation, and testing of a method to optimize personal IOL constants.

Methods: A dataset of 876 eyes was used as a training set, and another dataset of 1,079 eyes was used to test the method.

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Background: Kidney outcomes have been variably defined using nonstandardized composite end points in key heart failure trials, thus introducing complexity in their interpretation and cross-trial comparability. We examined the effects of steroidal mineralocorticoid receptor antagonists, the angiotensin receptor-neprilysin inhibitor sacubitril/valsartan, and SGLT2 (sodium-glucose cotransporter-2) inhibitors on composite kidney end points using uniform definitions in 6 contemporary heart failure trials.

Methods: Individual participant-level data from trials of steroidal mineralocorticoid receptor antagonists (EMPHASIS-HF [Eplerenone in Mild Patients Hospitalization and Survival Study in Heart Failure], TOPCAT [Treatment of Preserved Cardiac Function Heart Failure With an Aldosterone Antagonist] Americas), angiotensin receptor-neprilysin inhibitor (PARADIGM-HF [Prospective Comparison of Angiotensin Receptor-Neprilysin Inhibitor With ACEI to Determine Impact on Global Mortality and Morbidity in Heart Failure], PARAGON-HF [Prospective Comparison of Angiotensin Receptor-Neprilysin Inhibitor With Angiotensin-Receptor Blockers Global Outcomes in HF With Preserved Ejection Fraction]), and SGLT2 inhibitors (DAPA-HF [Dapagliflozin and Prevention of Adverse Outcomes in Heart Failure], DELIVER [Dapagliflozin Evaluation to Improve the Lives of Patients With Preserved Ejection Fraction Heart Failure]) were included.

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Introduction: The initial management of penetrating ocular injuries is a major sight-threatening problem for both civilian and military medicine. A novel device (Eye-Aid) temporarily tamponades leakage from such injuries while being easy to remove upon arrival to specialized ophthalmologic care. Eye-Aid consists of a protective eye shield with an adhesive backing that connects to a portable canister containing rapidly deployable thermoresponsive foam.

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Although high-dimensional clinical data (HDCD) are increasingly available in biobank-scale datasets, their use for genetic discovery remains challenging. Here we introduce an unsupervised deep learning model, Representation Learning for Genetic Discovery on Low-Dimensional Embeddings (REGLE), for discovering associations between genetic variants and HDCD. REGLE leverages variational autoencoders to compute nonlinear disentangled embeddings of HDCD, which become the inputs to genome-wide association studies (GWAS).

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Objective: To evaluate the prevalence of comorbidities that may limit or prevent adherence to topical ocular hypotensive therapy in patients with open-angle glaucoma (OAG).

Methods: The UK Clinical Practice Research Datalink (CPRD) database of primary and secondary care and prescription records was analyzed to identify patients with a first (index) diagnosis of OAG during 2016-2020. The primary care records of these patients were screened for diagnostic terms linked to prespecified (qualifying) comorbidities considered to have the potential to impact patients' ability to instill eye drops.

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Purpose: The SPECTRUM 4 and 3 studies assessed the intraocular pressure (IOP)-lowering efficacy and safety of omidenepag isopropyl (OMDI) 0.002% vs timolol 0.5% in patients with glaucoma or ocular hypertension (OHT).

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Article Synopsis
  • Type 2 diabetes (T2D) is a complex disease influenced by various genetic factors and molecular mechanisms that vary by cell type and ancestry.
  • In a large study involving over 2.5 million individuals, researchers identified 1,289 significant genetic associations linked to T2D, including 145 new loci not previously reported.
  • The study categorized T2D signals into eight distinct clusters based on their connections to cardiometabolic traits and showed that these genetic profiles are linked to vascular complications, emphasizing the role of obesity-related processes across different ancestry groups.
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Article Synopsis
  • The study aimed to investigate the long-term safety of methylphenidate (MPH), particularly regarding its impact on pubertal maturation and bone age.
  • Participants from a two-year observational study were compared across three groups: those on MPH, those not on MPH, and a control group without ADHD.
  • Results showed no differences in sexual maturation between medicated and unmedicated ADHD groups, and while there was slight bone maturation acceleration in the medicated group, their predicted adult height remained stable, indicating no long-term safety concerns with MPH.
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Background: Mitchell syndrome is a rare, neurodegenerative disease caused by an ACOX1 gain-of-function mutation (c.710A>G; p.N237S), with fewer than 20 reported cases.

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Charity Care in Ophthalmology, 2024.

Am J Ophthalmol

June 2024

From the Department of Ophthalmology, Wake Forest University School of Medicine (D.J.B., S.S.O., H.H.), Winston-Salem, North Carolina.

Purpose: To review changes in the provision of charity eye care in the past 50 years with hypothesized resulting effects on surgical training and patient outcomes.

Design: Perspective.

Methods: Case report, comparison of experience in community and training program settings, and selected literature review.

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Purpose: Nearly all published ophthalmology-related Big Data studies rely exclusively on International Classification of Diseases (ICD) billing codes to identify patients with particular ocular conditions. However, inaccurate or nonspecific codes may be used. We assessed whether natural language processing (NLP), as an alternative approach, could more accurately identify lens pathology.

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Article Synopsis
  • - The study investigates tau pathology in chronic traumatic encephalopathy (CTE) using tau PET imaging from 218 participants, including former professional and college football players, and a control group of individuals without head impact exposure.
  • - Elevated tau levels were found in former football players compared to controls, especially in older players over 60 with cumulative head impact exposure, but PET imaging didn't effectively distinguish between individuals with and without traumatic encephalopathy syndrome.
  • - The authors emphasize the need for further research to better understand the link between tau pathology and chronic traumatic brain injuries, as current findings only partially clarify these relationships.
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Purpose: To analyze the outcomes following conventional internal limiting membrane (ILM) peeling versus perfluoro octane-assisted inverted flap technique for large macular holes (MH).

Methods: A consecutive 99 eyes of 99 patients were enrolled {45 - conventional group and 54 - inverted flap (InFlap) group}. The primary outcome was a difference in closure rate.

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Topical glaucoma medications have favorable safety and efficacy, but their use is limited by factors such as side effects, nonadherence, costs, ocular surface disease, intraocular pressure fluctuations, diminished quality of life, and the inherent difficulty of penetrating the corneal surface. Although traditionally these limitations have been accepted as an inevitable part of glaucoma treatment, a rapidly-evolving arena of minimally invasive surgical and laser interventions has initiated the beginnings of a reevaluation of the glaucoma treatment paradigm. This reevaluation encompasses an overall shift away from the reactive, topical-medication-first default and a shift toward earlier intervention with laser or surgical therapies such as selective laser trabeculoplasty, sustained-release drug delivery, and micro-invasive glaucoma surgery.

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Importance: An initial decline in estimated glomerular filtration rate (eGFR) is expected after initiating a sodium-glucose cotransporter-2 inhibitor (SGLT2i) and has been observed across patients with diabetes, chronic kidney disease, and heart failure.

Objective: To examine the implications of initial changes in eGFR among patients with heart failure with mildly reduced ejection fraction (HFmrEF) or preserved ejection fraction (HFpEF) enrolled in the Dapagliflozin Evaluation to Improve the Lives of Patients With Preserved Ejection Fraction Heart Failure (DELIVER) trial.

Design, Setting, And Participants: This was a prespecified analysis of the results of the DELIVER randomized clinical trial, which was an international multicenter study of patients with EF greater than 40% and eGFR greater than or equal to 25.

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Assessing an Exposure Keratopathy Prevention Strategy in Mechanically Ventilated Patients: A Retrospective Study.

Eye Contact Lens

February 2024

Albert Einstein College of Medicine (A.A.), Bronx, NY; Department of Ophthalmology (Jenna Tauber, Jennifer Tingley, J.B.R.), Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY; Division of Critical Care (L.A.E.), Department of Medicine, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY; and Department of Epidemiology and Population Health (J.Y.M.), Albert Einstein College of Medicine, Bronx, NY.

Objective: Patients who are intubated and sedated are at risk for developing exposure keratopathy, which can lead to permanent vision loss. This retrospective study assesses the incidence of exposure keratopathy (EK) in intensive care unit (ICU) patients before and after implementation of an EK Prevention Order Set.

Methods: At one tertiary care hospital (Bronx, NY), an "Exposure Keratopathy Prevention Order Set" was implemented to ameliorate this risk which included the application of white petrolatum-mineral oil lubricating ointment every 6 hours in both eyes.

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Development of prone positioning and skin damage prevention digital education: the PRONEtect project.

J Wound Care

September 2023

Skin Integrity Research Group (SKINT), University Centre for Nursing and Midwifery (UCVV), Department of Public Health and Primary Care, Ghent University, Ghent, Belgium.

Objective: The incidence of skin/tissue damage, such as pressure ulcers, remains high in mechanically ventilated patients in the prone position. According to guidelines, critically ill patients with acute respiratory distress syndrome (ARDS) should be prone for at least 12-16 hours to improve oxygenation and decrease mortality. Therefore, educating clinicians on how to reposition and manage the patient safely in a prone position plays a vital role in preventing adverse events.

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