Purpose: Ocular surface disorders (OSDs) can severely affect vision and quality of life. Autologous blood products, such as plasma rich in growth factors (PRGF), are recently available to treat OSDs refractory to traditional therapies. This review aims to summarize the efficacy and safety of PRGF in OSDs.
View Article and Find Full Text PDFTopic: We reviewed the use of patient-reported outcome measures (PROMs) in the treatment of ophthalmologic conditions as recommended by the Clinical Practice Guidelines (CPGs) published by the American Academy of Ophthalmology (AAO).
Clinical Relevance: Patient-reported outcome measures are standardized instruments that provide information regarding a patient's health status or health-related quality of life. Patient-reported outcome measures are increasingly used to inform study end points in ophthalmology studies.
Purpose: To investigate the rate of missed appointments in a Canadian academic hospital-based pediatric ophthalmology and adult strabismus practice and the demographic and clinical factors associated with missed appointments.
Methods: This cross-sectional study included all consecutive patients seen from June 1, 2018, to May 31, 2019. Multivariable logistic regression model assessed associations between clinical and demographic variables with no-show status.
Acute intraocular pressure (IOP) elevation following repeat intravitreal anti-vascular endothelial growth factor (VEGF) injections (IVI) may pose a risk to the integrity of the retinal nerve fiber (RNFL). This meta-analysis investigates the role of IOP-lowering interventions such as an anterior chamber paracentesis (ACP) and IOP-lowering medications on the IOP in patients undergoing IVIs. MEDLINE, EMBASE, and the Cochrane Library were searched up to February, 2021.
View Article and Find Full Text PDFBackground: Idiopathic intracranial hypertension (IIH) is a condition that mostly affects obese women of childbearing age but has been reported to be temporally related to new diagnoses of anemia. Despite these reports, the association between anemia and IIH remains controversial. The present study aimed to understand the strength of association between anemia and IIH through a case-control design.
View Article and Find Full Text PDFObjective: To assess the awareness, knowledge, and misconceptions of young people regarding long-acting reversible contraceptives (LARCs).
Design: We conducted a systematic review in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines of MEDLINE-Ovid, Embase, and Cumulative Index to Nursing and Allied Health Literature. A random-effects meta-analysis was performed with formal tests for heterogeneity and publication bias.
Purpose: Radiation optic neuropathy (RON) generally follows radiation therapy that exceed 50 Gy to the visual axis and occurs within three years of therapy. Currently, there are no universally accepted treatments or prophylaxis for RON. The review aimed to examine the efficacy of all treatments and prophylaxis for RON.
View Article and Find Full Text PDFIntroduction: Current national guidelines use gestational age (GA) and birth weight (BW) as their basis for retinopathy of prematurity (ROP) screening. The strength of association of these and other demographic risk factors is inconsistent across studies. This review aims to evaluate the strength of association of documented risk factors for ROP in large sample, population-based studies.
View Article and Find Full Text PDFBackground: Idiopathic intracranial hypertension (IIH) is a condition typically affecting young, obese women. Although anemia is recognized as a risk factor of IIH from case reports, their relationship remains controversial as several comparative studies showed no significant association. This study aimed to examine the relationship between anemia and IIH.
View Article and Find Full Text PDFMonocular visual field defects generally localize at or anterior to the optic chiasm, while homonymous hemianopias localize to the retrochiasmal visual pathway. Highly incongruous visual field defects may be difficult to identify on 24-2 Humphrey visual field testing, and this case demonstrates the value of optical coherence tomography (OCT) ganglion cell-inner plexiform layer (GCIPL) in rapidly localizing the lesion. A 54-year-old woman was found on routine examination to have an isolated superonasal quadrant visual field defect respecting the vertical meridian in the left eye only on Humphrey 24-2 SITA-Fast testing.
View Article and Find Full Text PDFObjectives: Corneal abrasions are common ophthalmic presentations to emergency departments. Among emergency physicians and ophthalmologists, there are highly variable practice patterns with regard to management of resultant pain and discomfort. The goal of this study was to review and analyze the efficacy and safety of topical pain therapies for corneal abrasions, including topical anesthetics, nonsteroidal anti-inflammatory drugs (NSAIDs), cycloplegics, steroids, pressure patching, and the use of a bandage contact lens (BCL).
View Article and Find Full Text PDFObjective: While bariatric surgery induces remission of type 2 diabetes mellitus and reduces other microvascular complications, its impact on diabetic retinopathy (DR) is unclear. Some trials suggest early worsening of DR postsurgery because of rapid improvements in hyperglycemia. This meta-analysis sought to estimate the impact of bariatric surgery on DR for obese patients compared with medical treatment.
View Article and Find Full Text PDFStudying circulating cell-free DNA (cfDNA) release within preclinical model systems provides opportunities to investigate the mechanisms and kinetics underlying this process under various conditions. We present a detailed protocol for longitudinal evaluation of cfDNA release through (1) seeding of cancer cell lines and establishment of xenograft tumors, (2) treatment of cancer cells and xenograft tumors, (3) serial collection of cell line media and xenograft blood, and (4) processing and isolation of cfDNA for (5) quantification of cfDNA by quantitative PCR. For complete details on the use and execution of this protocol please refer to Rostami et al.
View Article and Find Full Text PDFObjective: Immune checkpoint inhibitors (ICIs) are novel cancer therapies that may be associated with immune-related adverse events (IRAEs) and come to the attention of neuro-ophthalmologists. This systematic review aims to synthesize the reported ICI-associated IRAEs relevant to neuro-ophthalmologists to help in the diagnosis and management of these conditions.
Methods: A systematic review of the literature indexed by MEDLINE, Embase, CENTRAL, and Web of Science databases was searched from inception to May 2020.
Bilateral optic disc edema (ODE) with preserved visual function is typically a result of papilledema, but the causes of this finding in the absence of raised intracranial pressure have not been systematically evaluated. The goal of this study was to determine the causes of bilateral ODE with preserved visual function not related to intracranial hypertension to help in developing a differential diagnosis for this finding. We retrospectively reviewed 221 consecutive patients presenting to a tertiary neuro-ophthalmology practice over a period of 2 years.
View Article and Find Full Text PDFObjective: Nondepolarizing neuromuscular blocking drugs have been advocated for accurate forced duction testing (FDT) during strabismus surgery. The purpose of this study was to evaluate the literature on use of muscle relaxants (MRs) in strabismus surgery and to evaluate the current practice of pediatric ophthalmologists.
Design: Systematic review and survey study.
Purpose: To demonstrate the effectiveness of combining retinal phenotyping and focused variant filtering from genome sequencing (GS) in identifying deep intronic disease causing variants in inherited retinal dystrophies.
Methods: Affected members from three pedigrees with classical enhanced S-cone syndrome (ESCS; Pedigree 1), congenital stationary night blindness (CSNB; Pedigree 2), and achromatopsia (ACHM; Pedigree 3), respectively, underwent detailed ophthalmologic evaluation, optical coherence tomography, and electroretinography. The probands underwent panel-based genetic testing followed by GS analysis.