Assessing the Quality, Reliability, and Readability of Online Information on Dry Eye Disease

imagePurpose:

The purpose of this study was to assess the quality, reliability, readability, and technical quality of web sites relating to dry eye disease.

Methods:

A cross-sectional study was conducted that evaluated the first 75 web sites on a Google Search by using the keyword “dry eyes.” Each web site was evaluated by 2 independent reviewers using the DISCERN, HONcode, and JAMA criteria to assess quality and reliability. Interrater reliability was also analyzed. Readability was assessed using the Flesch–Kincaid readability tests and the Gunning fog, Simple Measure of Gobbledygook, Coleman–Liau, and automated readability indices. Technical quality was determined by the presence of 10 specific features. Web sites were further categorized into institutional (academic centers, medical associations, and government institutions) and private (private practices) categories.

Results:

There was no significant difference in scoring observed between the 2 reviewers. The overall mean DISCERN score ± standard error (SE) was 3.2 ± 0.1, the mean HONcode score (±SE) was 9.3 ± 0.3, and the mean JAMA score (±SE) was 1.9 ± 0.1. Institutional web sites had a higher DISCERN score (3.4 ± 0.1 vs. 3.1 ± 0.1; P

Cell Morphology as an In Vivo Parameter for the Diagnosis of Limbal Stem Cell Deficiency

imagePurpose:

The aim of this study was to investigate basal epithelial cell morphology (CM) in the central cornea and limbal areas of eyes with limbal stem cell deficiency (LSCD).

Methods:

This was a prospective, cross-sectional comparative study. We developed a CM scoring system based on basal epithelial cell phenotypes graded from 0 (normal) to 3 (severe morphologic alterations); this system was evaluated by 2 independent masked observers. The CM score was compared with the LSCD clinical score, mean best-corrected visual acuity, and in vivo laser scanning confocal microscopy parameters used to stage LSCD (ie, basal epithelial cell density, basal epithelial thickness, and subbasal corneal nerve fiber length density).

Results:

One hundred sixty-eight eyes with LSCD and 63 normal eyes were included. Compared with the control group, the LSCD group had significantly higher mean (±SD) CM scores in the central cornea (1.8 ± 0.7 vs. 0.5 ± 0.4, respectively; P = 0.01) and limbal areas (1.6 ± 0.2 vs. 1.3 ± 0.0, respectively; P

Corneal Densitometry After Uneventful Descemet Membrane Endothelial Keratoplasty—5-Year Outcomes

imagePurpose:

The purpose of this study is to analyze the course of corneal densitometry (CD), endothelial cell density (ECD), best-corrected visual acuity (BCVA), and central corneal thickness (CCT) 5 years after uneventful Descemet membrane endothelial keratoplasty (DMEK).

Methods:

Sixty uneventful cases (51 patients) with a minimum follow-up of 5 years were included. CD of various corneal layers (anterior, central, posterior, and total layer) and zones (0–2 mm, 2–6 mm, and 6–10 mm) were measured with Scheimpflug tomography. ECD, BCVA, and CCT were also evaluated.

Results:

Total CD at 0 to 2 mm and 2 to 6 mm zones significantly decreased from 33 ± 10 and 27.8 ± 8 grayscale units (GSU) preoperatively to 21.8 ± 3.1 and 22.2 ± 4.2 GSU at 5 years, respectively (P

Repeated High-Fluence Accelerated Slitlamp-Based Photoactivated Chromophore for Keratitis Corneal Cross-Linking for Treatment-Resistant Fungal Keratitis

Purpose:

The purpose of this study was to report a case of fungal keratitis resistant to standard-of-care antimicrobial treatment and successful resolution, thanks to the repeated high-fluence accelerated photoactivated chromophore for keratitis-co…