1,588 results match your criteria: "Scheie Eye Institute; and.[Affiliation]"
Am J Ophthalmol
September 2024
Scheie Eye Institute, University of Pennsylvania (Y.Y., B.V.), Philadelphia, Pennsylvania, USA.
Purpose: Patients with noninfectious uveitis (NIU) can require treatment with systemic immunomodulatory therapy (IMT), but it is unclear whether IMT drug categories increase the risk of malignancy in NIU patients. The purpose of this study is to determine if the use of systemic IMT in patients with NIU is associated with an increased risk of malignancy.
Design: Clinical cohort study.
J Glaucoma
July 2024
Center for Preventive Ophthalmology and Biostatistics, Scheie Eye Institute, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA.
Prcis: Children with glaucoma had an average of 1.3 visual field tests per year. Self-reported black and multiracial patients had lower visual field testing rates, whereas older children with better visual acuity had more frequent testing.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
April 2024
Flaum Eye Institute and Center for Visual Science, University of Rochester, Rochester, New York, United States.
Purpose: Damage to the adult primary visual cortex (V1) causes vision loss in the contralateral hemifield, initiating a process of transsynaptic retrograde degeneration (TRD). Here, we examined retinal correlates of TRD using a new metric to account for global changes in inner retinal thickness and asked if perceptual training in the intact or blind field impacts its progression.
Methods: We performed a meta-analysis of optical coherence tomography data in 48 participants with unilateral V1 stroke and homonymous visual defects who completed clinical trial NCT03350919.
Clin Exp Ophthalmol
April 2024
Department of Ophthalmology, University of Pennsylvania Scheie Eye Institute, Philadelphia, Pennsylvania, USA.
Am J Ophthalmol
August 2024
Department of Ophthalmology, University of California, San Francisco, California, USA. Electronic address:
Purpose: To evaluate Humphrey Visual Field (HVF) test reliability and its associated risk factors in children with glaucoma or glaucoma suspect.
Design: Retrospective cohort study.
Methods: None.
Int J Mol Sci
April 2024
Scheie Eye Institute, University of Pennsylvania, Philadelphia, PA 19104, USA.
Purpose: Resveratrol is a natural polyphenol which has a very low bioavailability but whose antioxidant, anti-inflammatory and anti-apoptotic properties may have therapeutic potential for the treatment of neurodegenerative diseases such as multiple sclerosis (MS). Previously, we reported the oral administration of resveratrol nanoparticles (RNs) elicited a neuroprotective effect in an experimental autoimmune encephalomyelitis (EAE) mouse model of MS, at significantly lower doses than unconjugated resveratrol (RSV) due to enhanced bioavailability. Furthermore, we demonstrated that the intranasal administration of a cell-derived secretome-based therapy at low concentrations leads to the selective neuroprotection of the optic nerve in EAE mice.
View Article and Find Full Text PDFSci Rep
April 2024
Scheie Eye Institute, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Choroideremia (CHM) is an X-linked retinal degeneration leading to loss of the photoreceptors, retinal pigment epithelium (RPE), and choroid. Adaptive optics optoretinography is an emerging technique for noninvasive, objective assessment of photoreceptor function. Here, we investigate parafoveal cone function in CHM using adaptive optics optoretinography and compare with cone structure and clinical assessments of vision.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
April 2024
Department of Ophthalmology, University of Pennsylvania, Philadelphia, Pennsylvania, United States.
Purpose: Retinal ganglion cell (RGC) loss provides the basis for diagnosis and stage determination of many optic neuropathies, and quantification of RGC survival is a critical outcome measure in models of optic neuropathy. This study examines the accuracy of manual RGC counting using two selective markers, Brn3a and RBPMS.
Methods: Retinal flat mounts from 1- to 18-month-old C57BL/6 mice, and from mice after microbead (MB)-induced intraocular pressure (IOP) elevation, are immunostained with Brn3a and/or RBPMS antibodies.
Dermatol Surg
August 2024
Department of Dermatology, University of Pennsylvania, Philadelphia, Pennsylvania.
Background: Mohs surgery of eyelid skin cancers requires detailed knowledge of anatomy for precise surgery and accurate evaluation of histology.
Objective: To review the histology of the peritarsal eyelid using frozen sections as encountered intraoperatively by Mohs surgeons.
Methods: The authors review the literature describing the anatomy and histology of the peritarsal eyelid from the lens of a Mohs surgeon.
Exp Eye Res
May 2024
FM Kirby Center for Molecular Ophthalmology, Scheie Eye Institute, Department of Ophthalmology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, 19104, USA. Electronic address:
Because the selective estrogen receptor modulator tamoxifen was shown to be retina-protective in the light damage and rd10 models of retinal degeneration, the purpose of this study was to test whether tamoxifen is retina-protective in a model where retinal pigment epithelium (RPE) toxicity appears to be the primary insult: the sodium iodate (NaIO) model. C57Bl/6J mice were given oral tamoxifen (in the diet) or the same diet lacking tamoxifen, then given an intraperitoneal injection of NaIO at 25 mg/kg. The mice were imaged a week later using optical coherence tomography (OCT).
View Article and Find Full Text PDFJ Neuroophthalmol
March 2024
Drexel College of Medicine (IJB), Philadelphia, Pennsylvania; Division of Neuroradiology (GMT, JWS), Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology (RMD, SLK), Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Vascular Surgery (JG), Department of Surgery, University of Pennsylvania, Philadelphia, Pennsylvania; and Department of Ophthalmology (KSS), Scheie Eye Institute, University of Pennsylvania, Philadelphia, Pennsylvania.
Retina
April 2024
Scheie Eye Institute, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania; and.
Purpose: Choroideremia is an X-linked inherited retinal degeneration involving the choriocapillaris, retinal pigment epithelium, and photoreceptors. Adaptive optics scanning light ophthalmoscopy allows visualization of retinal structure at the level of individual cells and is well poised to provide insight into the pathophysiologic mechanisms underpinning the retinal degeneration in choroideremia.
Methods: Foveal adaptive optics scanning light ophthalmoscopy images of 102 eyes of 54 individuals with choroideremia were analyzed.
J Cataract Refract Surg
April 2024
From the Department of Ophthalmology, Scheie Eye Institute, University of Pennsylvania, Philadelphia, Pennsylvania.
Psychophysiology
July 2024
Department of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
The primary goal of this study was to develop a parametric model that relates variation in stimulation of the trigeminal nerve to properties of the blink response. We measured blink responses in 17 healthy, adult participants to air puffs directed at the lateral canthus of the eye at five different, log-spaced intensities (3.5-60 PSI).
View Article and Find Full Text PDFCase Rep Ophthalmol
March 2024
Scheie Eye Institute, University of Pennsylvania, Philadelphia, PA, USA.
Introduction: Maxillary ameloblastoma is a rare, slow-growing odontogenic tumor that can recur after surgical excision, be locally aggressive, and rarely develop systemic metastases. We describe the course and management of a patient with recurrent maxillary ameloblastoma with orbital invasion and systemic metastases, the fourth case of its kind to be described in the literature.
Case Presentation: A 50-year-old female presented with left hyperglobus.
Vision Res
May 2024
Center for Hereditary Retinal Degenerations, Scheie Eye Institute, Department of Ophthalmology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States. Electronic address:
Mutations in BEST1 cause an autosomal recessive disease in dogs where the earliest changes localize to the photoreceptor-RPE interface and show a retina-wide micro-detachment that is modulated by light exposure. The purpose of this study was to define the spatial and temporal details of the outer retina and its response to light with ultra-high resolution OCT across a range of ages and with different BEST1 mutations. Three retinal regions were selected in each eye: near the fovea-like area, near the optic nerve, both in the tapetal area, and inferior to the optic nerve in the non-tapetal area.
View Article and Find Full Text PDFCornea
November 2024
Wilmer Eye Institute, Johns Hopkins University, Baltimore, MD.
Purpose: The purpose of this study was to describe the incidence of corneal graft rejection after COVID and influenza vaccination.
Methods: Patients 65 years or older undergoing penetrating keratoplasty or endothelial keratoplasty any time between 2016 and 2021 followed by COVID or influenza vaccination in 2021 among the 100% Medicare Fee-For-Service database were included. Demographic and ocular history characteristics of patients with (cases) and without graft rejection (controls) were compared using the χ 2 test.
Retina
July 2024
Perelman School of Medicine, Scheie Eye Institute, University of Pennsylvania, Philadelphia, Pennsylvania.
Purpose: To determine factors associated with visual and anatomic outcomes of suprachoroidal hemorrhage in studies published between 1990 and 2022.
Methods: Individual participant data systematic review. The protocol was prospectively registered on Open Science Framework ( https://osf.
Retin Cases Brief Rep
March 2024
Department of Ophthalmology, University of Pennsylvania Scheie Eye Institute, Philadelphia, PA.
Purpose: To describe a vision-threatening adverse event of a novel CAR T-cell immunotherapy for metastatic prostate cancer.
Methods: Observational Case Report.
Patient: 77-year-old male with history of metastatic prostate cancer and pulmonary embolism enrolled in a clinical trial investigating the use of CAR T-cell immunotherapy for treatment of metastatic prostate cancer presented with a subjective left temporal visual disturbance.
Cornea
December 2024
Department of Ophthalmology, Scheie Eye Institute, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA.
Purpose: The Zoster Eye Disease Study (ZEDS) is the first randomized clinical trial to study the efficacy of long-term (1 year) suppressive valacyclovir treatment on herpes zoster ophthalmicus (HZO) outcomes. This article details the baseline characteristics of participants.
Setting: The study was set at 95 participating clinical centers in 33 states, Canada, and New Zealand.
Bioengineering (Basel)
January 2024
Department of Ophthalmology, Scheie Eye Institute, University of Pennsylvania, Philadelphia, PA 19104, USA.
Glaucoma, the leading cause of irreversible blindness worldwide, comprises a group of progressive optic neuropathies requiring early detection and lifelong treatment to preserve vision. Artificial intelligence (AI) technologies are now demonstrating transformative potential across the spectrum of clinical glaucoma care. This review summarizes current capabilities, future outlooks, and practical translation considerations.
View Article and Find Full Text PDFPurpose: The purpose of this study was to evaluate the progression of dry eye disease (DED) symptoms and signs over 2 years through a secondary analysis of data collected from the Dry Eye Assessment and Management study.
Methods: Participants who were assigned to omega-3 fatty acid in the first year were rerandomized in the second year to either continue with omega-3 fatty acid or switch to placebo. At baseline, 3, 6, 12, 18, and 24 months, DED symptoms were evaluated by using the Ocular Surface Disease Index and the Brief Ocular Discomfort Index (BODI).
JAMA Ophthalmol
April 2024
Scheie Eye Institute, Department of Ophthalmology, University of Pennsylvania Perelman School of Medicine, Philadelphia.
Cornea
September 2024
Scheie Eye Institute, University of Pennsylvania, Philadelphia, PA.
Purpose: The purpose of this study was to provide relative citation ratio (RCR) benchmark data for cornea and external diseases specialists.
Design: This is a cross-sectional bibliometric analysis.
Subjects: Subjects included were fellowship-trained cornea and external diseases faculty at Accreditation Council for Graduate Medical Education-accredited institutions in the United States.
Am J Ophthalmol
June 2024
Kellogg Eye Center, Department of Ophthalmology and Visual Sciences (B.P., E.E., S.R., A.V., T.J.W., B.L.T., G.M.C., S.M., N.N.), University of Michigan, Ann Arbor, Michigan, USA. Electronic address:
Purpose: To report and evaluate a multicenter series of 18 cases of severe, spontaneous IOL tilt involving the flanged intrascleral haptic fixation technique (FISHF).
Design: Clinical study with historical controls.
Methods: We report a cross-sectional study of 46 FISHF cases using the CT Lucia 602 IOL at a single academic center over a period of 24 weeks to determine the incidence of severe rotisserie-style rotational tilt.