Publications by authors named "David R P Almeida"

Background: Investigate retinal fluid changes via a novel deep-learning algorithm in real-world patients receiving faricimab for the treatment of neovascular age-related macular degeneration (nAMD).

Methods: Multicenter, retrospective chart review and optical coherence tomography (OCT) image upload from participating sites was conducted on patients treated with faricimab for nAMD from February 2022 to January 2024. The Notal OCT Analyzer (NOA) algorithm provided intraretinal, subretinal and total retinal fluid for each scan.

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The presentation of vitamin A deficiency (VAD)-induced ocular complications can be challenging to diagnose in elderly patients, particularly due to the overlap with age-related macular degeneration (AMD) symptoms. This case report details the presentation, diagnosis, and management of an 88-year-old female with vision loss, highlighting the ocular manifestations of presumed VAD. Despite vitamin A levels being at the lower end of the normal range, the patient's symptoms and spectral domain optical coherence tomography (SD-OCT) findings suggested insufficient levels, leading to thinning of the outer nuclear layer.

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Introduction: The aim of the study was to document and analyze a rare case of spontaneous retinal reattachment in a patient after successive unsuccessful vitreoretinal surgeries and to explore potential mechanisms contributing to this unexpected outcome.

Case Presentation: A 61-year-old patient with a history of high myopia presented with a rhegmatogenous retinal detachment. After undergoing multiple vitreoretinal procedures, including pars plana vitrectomy with silicone oil tamponade, anatomical reattachment was not achieved, and the patient developed complex retinal detachment associated with myopic foveoschisis.

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Purpose: The current standard of care for neovascular age-related macular degeneration is serial vascular endothelial growth factor (VEGF) inhibitor intravitreal injections at varying treatment intervals. SUSVIMO is a port-delivery system of ranibizumab that serves as an alternative, lower-maintenance treatment.

Methods: A case report from a retinal surgery clinic describing the ocular findings, diagnostic workup, and alternative treatment for an 80-year-old man presenting with new-onset neovascular age-related macular degeneration.

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Glaucoma and age-related macular degeneration (AMD) are progressive retinal diseases characterized by increased oxidative stress, inflammation, and mitochondrial dysfunction. This review investigates the potential therapeutic benefits of NAD+ and niacin supplementation in managing glaucoma and AMD. A literature search was conducted encompassing keywords such as "niacin", "NAD", "glaucoma", "AMD", and "therapeutics".

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Background/objective: Investigate real-world patients receiving faricimab for the treatment of neovascular age-related macular degeneration (nAMD).

Subjects/methods: Multicenter, retrospective chart review was conducted on patients treated with faricimab for nAMD from February 2022 to September 2022. Collected data includes background demographics, treatment history, best-corrected visual acuity (BCVA), anatomic changes, and adverse events as safety markers.

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Purpose: Analysis of a 3-year, Phase 4, open-label, observational study evaluating the association of baseline best-corrected visual acuity (BCVA) with visual, treatment burden, and retinal thickness variability (RTV) outcomes and intraocular pressure (IOP)-related events after the 0.19-mg fluocinolone acetonide (FAc) intravitreal implant.

Methods: Data from patients with diabetic macular edema (DME) who did not have a clinically significant rise in IOP after previous corticosteroid treatment (N = 202 eyes from 159 patients) were segregated by baseline BCVA of ≥20/40 or <20/40 and analyzed for BCVA, number of yearly supplemental DME treatments, RTV, and incidence of IOP-related events.

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Purpose: Suprachoroidal hemorrhage is an uncommon but serious ocular condition that typically occurs in the setting of intraocular surgery and trauma. We present an external trans-conjunctival vitreoretinal trocar-cannula-based drainage of suprachoroidal hemorrhage as a viable surgical approach.

Methods: Case report.

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Systemic amyloidosis is a group of rare, life-threatening disorders characterized by the deposition of amyloid plaques in numerous tissues. Vitreous involvement can occur in amyloidosis and here we describe critical diagnostic findings. Case report of vitreous amyloidosis diagnosis confounded by non-specific presentation.

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Our case emphasizes the approach of a single-dose of intraoperative methotrexate (MTX) - applied directly into silicone oil - to arrest the anomalous progression of proliferative vitreoretinopathy (PVR). A 78-year-old male presented with severe vision loss secondary to a pseudophakic macula-off rhegmatogenous retinal detachment oculus sinister (OS). He was initially treated with primary pars plana vitrectomy and intraocular gas; however, the patient developed recurrent macula-off retinal detachment complicated by proliferative vitreoretinopathy OS.

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Purpose: Our case emphasizes the utility of long-acting intravitreal fluocinolone implants (YUTIQ) for managing recalcitrant forms of non-infectious posterior uveitis, NIPU.

Patient: We present a case of bilateral NIPU refractory to topical corticosteroids and intravitreal triamcinolone and dexamethasone.

Results: Management with bilateral YUTIQ improved local ocular inflammatory control with improved vision and anatomical outcomes.

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This report describes a unique case of chronic unilateral anterior uveitis associated with macular edema while on oral dabrafenib treatment for chronic recurrent pilocytic astrocytoma. After gradual taper of prednisolone acetate OS, the patient developed recurrent mild low-grade anterior uveitis and macular edema OS that required low dose of prednisolone acetate OS to prevent recurrences while on oral dabrafenib. When oral dabrafenib was temporarily discontinued for 3 months due to her ocular inflammation, she had no flares of her uveitis; however, her tumor increased significantly in size.

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Purpose: Currently, varying treatment paradigms and different clinical trial constructs preclude cross-trial comparison between different available vascular endothelial growth factor (VEGF) inhibitors. This study aimed to review the evidence and compare the efficacy of anti-VEGF therapies for neovascular age-related macular degeneration (nAMD), and to develop metrics as a means of facilitating standardized comparison between different anti-VEGF agents within the Advanced VitreoRetinal Analytics (AVRA) model.

Methods: The study analyzed key outcomes in clinical trials of bevacizumab, ranibizumab, aflibercept, and brolucizumab, including best corrected visual acuity (BCVA), number of injections, and duration of follow-up (minimum follow-up of 48 weeks).

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Purpose: We describe the outcome of a 23-year-old man undergoing vitreoretinal surgery for a macula-off rhegmatogenous retinal detachment secondary to a giant retinal tear.

Methods: Patient underwent combined 25- gauge 3-port pars plana vitrectomy with scleral buckle, perfluorocarbon liquid, and perfluoropropane gas tamponade. During surgery, triamcinolone inadvertently entered the subretinal space and was retained.

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A 45-year-old female with a history of hypertension presented with complaints of intermittent vision loss and blurred vision. Clinical examination revealed diffuse retinal whitening in the peripapillary area with multiple visible emboli in the first- and second-order arteries. The patient's retinal findings were keeping within features of lipemia retinalis, and serum lipids were ordered which returned a triglyceride level of 1504 mg/dL.

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Purpose: We report a case of recurrent macular hole (MH) formation and spontaneous closure in the absence of any vitreoretinal interface abnormality.

Methods: A 49-year-old man presented for his annual ocular examination with no specific ocular complaints. He had a history of retinal detachment in the left eye, which was treated years prior with vitrectomy and scleral buckle.

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Background And Objective: Bevacizumab requires compounding for off-label intravitreal injection, thus creating a risk of possible contamination during preparation.

Patients And Methods: This retrospective, consecutive case series from a single site included patients who developed culture-proven acute endophthalmitis after intravitreal injection with contaminated bevacizumab. All patients suspected of endophthalmitis had vitreous biopsy and microbial cultures prior to initiation of treatment and were managed with immediate tap and injection of antibiotics followed early by pars plana vitrectomy.

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Purpose: Acute macular neuroretinopathy (AMN) is a rare clinical entity with an uncertain etiology. We report an atypical case presenting with retinal hemorrhages (RH) and cotton-wool spots (CWS) following non-ocular trauma.

Observations: A 49-year-old male presented with an acute onset of a paracentral scotoma in his left eye, immediately following a motor vehicle accident 1 day prior.

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Background And Objective: To describe a novel surgical technique using pars plana vitrectomy (PPV), internal limiting membrane (ILM) abrasion, and intravitreal fibrin glue for the treatment of optic disc pit maculopathy.

Patients And Methods: Surgical case series technique with scanning electron microscopy (SEM) of human post-mortem eyes.

Results: Using SEM, the authors demonstrate the persistent adherence of vitreous fragments to the optic disc following induction of posterior vitreous detachment in human postmortem eyes.

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Purpose: To determine predictive factors of proliferative vitreoretinopathy (PVR) formation after uncomplicated primary retinal detachment repair.

Methods: Retrospective, single-center, case-control study of 74 consecutive patients with (37 eyes) and without (37 eyes) PVR formation after undergoing uncomplicated primary surgery for retinal detachment repair. Logistic regression was used to assess factors associated with PVR formation.

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Purpose: We describe the presentation of patients developing endophthalmitis after intravitreal injection with vascular endothelial growth factor (VEGF) inhibitors. Moreover, we evaluate the management by comparing the outcomes of immediate tap and injection of intravitreal antibiotics (TAI) versus initial surgical pars plana vitrectomy (PPV). Finally, we analyze the predictive factors of visual outcomes at 6-month follow-up.

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