Publications by authors named "Henry Bair"

Purpose: The integration of artificial intelligence (AI), particularly deep learning (DL), with optical coherence tomography (OCT) offers significant opportunities in the diagnosis and management of glaucoma. This article explores the application of various DL models in enhancing OCT capabilities and addresses the challenges associated with their clinical implementation.

Methods: A review of articles utilizing DL models was conducted, including convolutional neural networks (CNNs), recurrent neural networks (RNNs), generative adversarial networks (GANs), autoencoders, and large language models (LLMs).

View Article and Find Full Text PDF

We appreciate your interest in our study. This study contrasts with Dorney et al.'s focus on the first 21 days.

View Article and Find Full Text PDF

Purpose: To determine the risk of ptosis among diabetic retinopathy (DR) patients.

Methods: This is a population-based, retrospective, matched-cohort study where DR patients were recruited from the Taiwan National Health Insurance Research Database (NHIRD) to investigate the risk of developing ptosis. Preexisting co-factors of interest included smoking status and medical comorbidities of hyperlipidemia and hypertension.

View Article and Find Full Text PDF

This is a case report of Epstein-Barr virus (EBV) uveitis confirmed via aqueous humor polymerase chain reaction (PCR) and metagenomics. This 72-year-old male with a history of diabetes and herpes zoster complained of redness and blurred vision in his right eye for eight months. Mild conjunctival injection, anterior chamber cells, mutton-fat keratic precipitates, and vitreous haze were noted.

View Article and Find Full Text PDF

Background: Several ocular diseases have been reported in patients with coronavirus disease 2019 (COVID-19), especially retinal vascular occlusion. This study aimed to examine the risk of retinal vascular occlusion after COVID-19 diagnosis.

Methods: This retrospective cohort study was based on 46 health care organizations in the United States using the TriNetX network.

View Article and Find Full Text PDF

To investigate how sodium-glucose co-transporter 2 inhibitors (SGLT2is) add-on therapy for metformin affects diabetic retinopathy (DR) progression in patients with type 2 diabetes mellitus (T2DM). This nationwide population-based study conducted from January 1, 2016, to December 31, 2018 involved 3,432,911 adults with T2DM in Taiwan. To adjust for potential confounders, data on sex, age, income, comorbidities, diabetes complication severity index score, staging of kidney disease, anti-diabetic medications, and index year were included.

View Article and Find Full Text PDF

Coronavirus disease 2019 (COVID-19) vaccines are associated with several ocular manifestations. Emerging evidence has been reported; however, the causality between the two is debatable. We aimed to investigate the risk of retinal vascular occlusion after COVID-19 vaccination.

View Article and Find Full Text PDF

We reported a 74 year old Asian female with a uveal tumor with subretinal fluid (SRF) and cystoid macula edema. Since she declined biopsy, multimodal imaging study was performed, including fundus photography, ultrasonography, optical coherence tomography, fluorescein angiography, and magnetic resonance imaging. Uveal melanoma was diagnosed.

View Article and Find Full Text PDF

Purpose: To review the clinical features, diagnosis, and treatment of idiopathic retinal vasculitis, aneurysms, and neuroretinitis (IRVAN) and to report a case with the use of ultra-widefield fluorescein angiography (UWFA) for confirming the precise staging of IRVAN and aid in early treatment. The patient improved after being treated with intravitreal aflibercept injection.

Results: A 26-year-old female complained of progressive blurred vision OD for one week.

View Article and Find Full Text PDF

We aimed to investigate how tropicamide alters subfoveal choroidal thickness (SFChT) and choriocapillaris flow density (CD) and determine the predictive factors of choroid thickness and vascular density in myopic eyes. This retrospective study was conducted from September 2018 to March 2019. SFChT was measured with enhanced depth spectrum-domain optical coherence tomography.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the impact of intravitreal injections (IVI) of VEGF inhibitors on renal function in patients with diabetic macular edema (DME).
  • Recent findings suggest that these treatments might lead to reduced kidney function, prompting the researchers to compare changes in HbA1c and eGFR between treated and untreated patients.
  • Results indicated that while HbA1c levels were significantly lower in the treatment group over time, eGFR showed no significant differences between the groups, suggesting that the decline in kidney function was not linked to the IVI treatments.
View Article and Find Full Text PDF

The demand for mobile epidemic prevention medical stations originated from the rapid spread of the COVID-19 pandemic. In order to reduce the infection risk of medical practitioners and provide flexible medical facilities in response to the variable needs of the pandemic, this research aimed to design mobile medical stations for COVID-19 epidemic prevention, the emergence of which began in February 2020. The mobile medical stations include a negative pressure isolation ward, a positive pressure swabbing station, a fever clinic and a laboratory.

View Article and Find Full Text PDF

Purpose: To identify optical coherence tomography (OCT) biomarkers that may predict functional and anatomical outcomes in diabetic macular edema (DME) patients treated with intravitreal dexamethasone (DEX) implant.

Materials And Methods: Sixty-four eyes from 50 patients with DME were enrolled. Best-corrected visual acuity (BCVA) and OCT biomarkers including central retinal thickness (CRT), subretinal fluid (SRF), intraretinal cysts (IRC), ellipsoid zone disruption (EZD), disorganization of retinal inner layers (DRIL), hard exudate (HE), hyperreflective foci (HRF), epiretinal membrane (ERM), and vitreomacular interface (VMI) changes were evaluated at baseline and at 3, 6, and 12 months after treatment.

View Article and Find Full Text PDF

The swift global spread of COVID-19 prompted public health authorities to explore digital technologies to aid in contact tracing for infection control. Exposure notification, a mobile device-based technology that notifies individuals of potential exposure to COVID-19 without requiring personally identifiable information, has been broadly favored because of its relative ease of use, scalability, and protection of personal privacy. Although several exposure notification protocols were developed, a partnership between Google and Apple led to the development of the most widely implemented exposure notification protocol in the world, including in the United States.

View Article and Find Full Text PDF
Article Synopsis
  • Choroidal ruptures occur in 5% to 10% of closed-globe injuries and have varying visual outcomes based on initial visual acuity, location of the rupture, and other eye injuries.
  • A case was reported of a patient with bilateral traumatic choroidal ruptures and a large macular hole.
  • Surgical procedures were performed on both eyes, leading to good anatomical and visual improvements in the right eye, but limited visual recovery in the left eye due to the development of a subfoveal choroidal scar.
View Article and Find Full Text PDF

This prospective comparative case series aims to compare best-corrected visual acuity (BCVA), retinal microvasculature, and retinal structural changes in patients treated with either ranibizumab or aflibercept for macular edema (ME) secondary to treatment-naïve branch retinal vein occlusion (BRVO) by optical coherence tomography angiography (OCTA). Ten patients were enrolled with macular capillary density of the superficial capillary plexus (SCP) and deep capillary plexus (DCP) and foveal avascular zone (FAZ) measured in both eyes before and after treatment. Final central retinal thickness and BCVA improved significantly (p < 0.

View Article and Find Full Text PDF

Introduction: We report a male who presented with acute visual defect and was diagnosed with urticarial vasculitis with recurrent branch retinal artery occlusion (BRAO) after systemic disease survey, fluorescein angiography (FA), and MultiColor imaging (MCI).

Case Report: A 47-year-old male with a history of urticarial vasculitis presented with visual defect OD. Fundus examination showed two foci of ischemic retinal whitening beneath the inferior arcade and above the superior arcade.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the incidence of uveitis in patients diagnosed with systemic lymphoma in Taiwan between 2000 and 2017, using a nationwide cohort from the Taiwan National Health Insurance system.
  • Among the 6,846 systemic lymphoma patients, the results indicated a higher incidence rate of uveitis compared to the matched non-systemic lymphoma group, with a calculated adjusted hazard ratio suggesting increased risk in the systemic lymphoma cohort.
  • However, after further adjustments through propensity score matching, the significance of this risk was reduced, indicating that while there is an association, the direct impact of systemic lymphoma on uveitis development may not be as strong as initially suggested.
View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session6u0nmq64b2g6r18lg182fah50ci4idqm): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once