LIGHTSITE III: 13-Month Efficacy and Safety Evaluation of Multiwavelength Photobiomodulation in Nonexudative (Dry) Age-Related Macular Degeneration Using the Lumithera Valeda Light Delivery System

imagePurpose:

The LIGHTSITE III study evaluated multiwavelength photobiomodulation (PBM) therapy in nonexudative (dry) age-related macular degeneration (AMD) using the LumiThera Valeda Light Delivery System.

Methods:

LIGHTSITE III is a randomized, controlled trial to assess the safety and effectiveness of PBM in dry AMD. Subjects were given multiwavelength PBM (590, 660, and 850 nm) or Sham treatment delivered in a series of nine sessions over 3 to 5 weeks every four months over 24 months. Subjects were assessed for efficacy and safety outcomes. Data from the 13-month analysis are presented in this report.

Results:

A total of 100 subjects (148 eyes) with dry AMD were randomized. LIGHTSITE III met the primary efficacy best-corrected visual acuity endpoint with a significant difference between PBM (n = 91 eyes) and Sham (n = 54 eyes) groups (Between group difference: 2.4 letters (SE 1.15), CI: −4.7 to −0.1, P = 0.02) (PBM alone: 5.4 letters (SE 0.96), CI: 3.5 to 7.3, P

THE LONG-TERM RECOVERY OF VISION IN PSEUDOPHAKIC MACULA-OFF RHEGMATOGENOUS RETINAL DETACHMENTS

imagePurpose:

To assess the long-term visual recovery in uncomplicated macula-off pseudophakic rhegmatogenous retinal detachment treated with pars plana vitrectomy and gas tamponade in the absence of other visual comorbidities.

Methods:

Single-center retrospective longitudinal study on eyes with macula-off pseudophakic rhegmatogenous retinal detachment successfully treated with pars plana vitrectomy between 2011 and 2020 and with at least 2 follow-ups (FU), first gas-free FU (first-FU) and a final-FU, were included. Patients with subsequent ocular surgery or comorbidities affecting best-corrected visual acuity were excluded. The duration between operation date and final-FU was calculated (total days FU) and split into total days quintiles—1: ≤57, 2: >57 and ≤77, 3: >77 and ≤152, 4: >152 and ≤508, and 5: >508 days. Multivariable regression was performed with logMAR gain between the first and the final-FU as the dependent variable.

Results:

In 209 eyes, the authors report association with increase of logMAR gain between the first and the final-FU, with reducing clock hours of pseudophakic rhegmatogenous retinal detachment (P = 0.041) and relative to the total days Quintile 1. Mean (SD) logMAR gain between the first and the final-FU was 0.02 (0.07) in the first quintile, increasing to 0.14 (0.13) (P

ULTRA-WIDEFIELD IMAGING DETECTION RATE IN IDENTIFYING PERIPHERAL RETINAL TEARS IN SINGLE VERSUS MONTAGE OF PERIPHERAL STEERING

imagePurpose:

To compare the detection rate of orthogonal, directed peripheral steering, and automontaged images with ultra-widefield imaging and the factors influencing the ability to identify retinal breaks.

Design:

Retrospective cohort study.

Methods:

Three hundred and seventy-six treatment-naive eyes (349 patients) that underwent laser retinopexy for retinal breaks between 2015 and 2021 were included. Pretreatment ultra-widefield orthogonal, peripheral steering, and automontage were cross-referenced to scleral-depressed examination to determine whether images successfully visualized all retinal breaks. Total relative retinal area (RRA) visualized was divided by its optic disk area (pixels) to calculate relative retinal area. Potential associations were assessed by linear regression analysis.

Results:

One hundred and sixty two eyes (154 patients) met inclusion criteria. Orthogonal, peripheral steering, and automontage images showed detection rates of 47.5%, 90.7%, and 80.0%, respectively. Relative retinal area increased from orthogonal versus montage by 34.7% ± 26.5% (mean ± SD), which increased the detection rate by 90.8% (P = 0.006). In linear probability models, vertical meridian tears decreased probability of identification in orthogonal, peripheral steering, and automontage by −26.6%, −86.2%, and −68.7%, respectively (P

INCIDENCE AND CHARACTERISTICS OF NEOVASCULAR AGE-RELATED MACULAR WITH OVER A 12-MONTH REMISSION AFTER THREE MONTHLY AFLIBERCEPT ADMINISTRATION: 60 Months Results of a Pro Re Nata Regimen

imagePurpose:

To investigate the characteristics of patients with over a 12-month remission after 3 monthly intravitreal aflibercept injections followed by a pro re nata regimen for exudative age-related macular degeneration (AMD).

Methods:

One hundred forty-four eyes with exudative AMD were included. All patients received 3 monthly intravitreal aflibercept injections as a loading dose, followed by an as-needed regimen for 60 months. Patients were classified into the remission and recurrence groups depending on the presence or absence of a 12-month remission. ARMS2 A69S and CFH I62V were genotyped in all cases.

Results:

During the study, 82 eyes (56.9%) showed 12 months or more remission at least once. The cumulative incidence rate of a 12-month remission showed a plateau pattern and converged to 60% (y = −166.26x−2.172 + 0.6, R2 = 0.8168). Patients in the remission group were younger than those in the recurrence group (P

PREDICTIVE FACTORS OF SURGICAL SUCCESS WITH THE INVERTED INTERNAL LIMITING MEMBRANE FLAP TECHNIQUE

imagePurpose:

To present new morphologic features correlating with functional and anatomical outcomes of the inverted internal limiting membrane flap technique in full-thickness macular hole.

Methods:

A retrospective study of 51 successful and 22 failed full-thickness macular hole surgeries. In all eyes, preoperative spectral domain optical coherence tomography (SD-OCT) or swept source optical coherence tomography (SS-OCT) were reviewed. The presence of supraretinal pigment epithelium granular deposits, presence of an epiretinal membrane or epiretinal proliferation, visibility of posterior hyaloid, continuity of the interdigitation zone or external limiting membrane, presence of cystoid spaces, irregular surface of the margins of full-thickness macular hole, visibility of the suprachoroidal space, and diameters of full-thickness macular hole were analyzed.

Results:

In multivariate analysis, the success of the first surgery depended solely on the absence of epiretinal membrane (P