Publications by authors named "Eric D Donnenfeld"

Purpose: The academic success of ophthalmology fellows may be significantly impacted by their research engagement. Evaluating the research activity of fellows by subspecialty may provide insight into trends useful for prospective applicants. The objective of this study was to assess the research activity of ophthalmology fellows in the year 2023.

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Newly approved treatments for patients with geographic atrophy are changing the treatment paradigm, highlighting the need for eye care providers (ECPs) to have a set of recommendations on how to best manage GA patients. Here, we outline how to identify various stages of age-related macular degeneration including geographic atrophy (GA) by examining optimal management scenarios implicating various ECPs and reviewing treatment considerations for patients with GA. Early identification of GA will lead to optimal patient outcomes, while a standardized management scenario will reduce clinical burden among ECPs treating patients with GA.

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Background/aims: With a paradigm shift in geographic atrophy (GA) treatments now available, establishing consensus on the identification and diagnosis of the disease along with considerations for management of patients with GA will assist eye care professionals (ECP) in their day-to-day practices, leading to improved patient outcomes.

Methods: A modified Delphi panel process (Geographic Atrophy Management Consensus) consisting of three total surveys and one virtual live meeting held between survey 2 and survey 3. Data were collected from July to October 2022.

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Purpose: To evaluate clinical efficacy and patient preference for a dropless treatment regimen compared to conventional topical therapy in patients undergoing cataract surgery.

Patients And Methods: In this prospective, contralateral eye study, patients with bilateral cataract were randomized to receive either intracanalicular dexamethasone insert, intracameral phenylephrine 1%/ketorolac 0.3%, and intracameral moxifloxacin (50 µg) (study group) or topical moxifloxacin 0.

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Article Synopsis
  • The study aims to assess the safety and effectiveness of lotilaner ophthalmic solution 0.25% in treating Demodex blepharitis compared to a placebo (vehicle).
  • In a randomized, double-masked clinical trial involving 412 participants, patients were split into two groups: one receiving lotilaner and the other receiving a vehicle without the active ingredient, over 6 weeks.
  • Results showed that the lotilaner group had significantly better outcomes in terms of collarette cure, mite eradication, and associated symptoms compared to the control group, indicating its efficacy in treating the condition.
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  • A clear corneal incision (CCI) is a common entrance used in cataract surgery, and it's safer than people first thought when done correctly.
  • Recent improvements have helped doctors better understand how to make these incisions and many now use smaller cuts.
  • The review talks about the history of CCI, the tools used to make it, and the importance of reducing plastic waste while considering the environment.
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Ligneous conjunctivitis is a rare cause of chronic conjunctivitis that may be triggered by ocular insults such as trauma or infections. We present an interesting case of ligneous conjunctivitis caused by a viral infection that responded well to conservative management. Topical cyclosporine and heparin are a good treatment regimen that caused resolution of lesions and prevented recurrences.

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Purpose: To assess the frequency of patients reducing the use of artificial tears (ATs) among patients with dry eye disease (DED) following lifitegrast treatment.

Patients And Methods: Two independent analyses were performed using the data from the 1-year, randomized, multicenter, Phase 3 SONATA trial and a noninterventional, real-world evidence (RWE) study conducted in patients with DED who were treated with lifitegrast in the United States and Canada. In SONATA, patients who had used ATs in the lifitegrast and placebo groups were included.

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Purpose: To compare patient preferences of postoperative cataract surgery topical medication use between a 1-drop and a 3-drop regimen.

Setting: Two private cataract surgery centers.

Design: Open-label randomized self-controlled prospective study.

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Purpose: To compare pain and the need for the opioid fentanyl use associated with the administration of phenylephrine 1.0%-ketorolac 0.3% (P/K) with those of epinephrine administration during cataract surgery.

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Postrefractive surgery ectasia is a serious, sight-threatening complication seen after the following procedures: laser in situ keratomileusis, photorefractive keratectomy, small-incision lenticule extraction, radial keratotomy, and/or arcuate keratotomy. Specific risk factors may include age, corneal thickness, degree of refractive error, corneal topographic changes including irregular astigmatism, percent tissue ablation, and residual stromal bed. Biomarkers may be a new option to help indicate who is at greatest risk for ectasia.

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Aims: To assess the cost-effectiveness of corneal collagen cross-linking (CXL) versus no CXL for keratoconus in the United States (US).

Methods: A discrete-event microsimulation was developed to assess the cost-effectiveness of corneal cross-linking (CXL, Photrexa + KXL combination product) versus no CXL for patients with keratoconus. The lifetime model was conducted from a US payor perspective.

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Purpose: To determine the effect of lifitegrast ophthalmic solution 5% on improving the tear film, biometry/keratometry, and refractive accuracy for dry eye patients scheduled for cataract surgery.

Patients And Methods: Multicenter, prospective, open-label study of 100 eyes of 100 patients undergoing cataract surgery who had a confirmed diagnosis of dry eye. Patients underwent biometry at baseline and again after a 28-day course of lifitegrast 5% BID.

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Purpose: To evaluate the safety and efficacy of a nepafenac punctal plug delivery system (N-PPDS) after cataract surgery.

Setting: Three U.S.

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Purpose: To evaluate the rotational stability of a toric extended depth of focus (EDOF) intraocular lens (IOL), using either slit lamp evaluation or image-processing software.

Setting: Three clinical practices in the USA.

Design: Prospective unmasked randomized clinical trial.

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Purpose: To assess 5-year effectiveness and safety of 2 iStent® trabecular micro-bypass stents in eyes with open-angle glaucoma (OAG) not controlled on 1 medication.

Materials And Methods: This prospective, interventional, single-arm, multi-surgeon study (NCT #1252862, clinicaltrials.gov) enrolled eyes with OAG, preoperative intraocular pressure (IOP) of 18-30 mmHg on 1 ocular hypotensive medication, and 22-38 mmHg after medication washout.

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Purpose: To evaluate the defocus curve and patient satisfaction after implantation of an extended depth of focus (EDOF) toric IOL when both eyes were targeted for emmetropia and when the non-dominant eye was targeted for mini monovision (-0.50D).

Methods: A prospective unmasked randomized clinical trial in three clinical practices in the USA.

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Purpose: To evaluate long-term visual and astigmatic outcomes of sequential corneal crosslinking (CXL) followed by topography-guided photorefractive keratectomy (PRK).

Setting: Single-practice outpatient setting.

Design: Retrospective case review.

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Purpose: To evaluate terpinen-4-ol lid scrubs (Cliradex) with Microblepharoexfoliation (MBE) (BlephEx) in the treatment of Demodex blepharitis.

Methods: An Institutional Review Board (IRB) approved the randomized prospective double-masked trial of 50 patients with Demodex positive blepharitis. All subjects were given an in-office MBE treatment and randomized to masked lid scrubs (terpinen-4-ol or sham) twice daily for 1 month.

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Purpose: To compare the effect of Omidria (phenylephrine and ketorolac 1.0%/0.3%) vs epinephrine on pain reduction and opioid usage during cataract surgery.

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Purpose: To compare the visual and refractive outcomes with a diffractive toric extended depth-of-focus (EDOF) intraocular lens (IOL) when both eyes are targeted for emmetropia and the nondominant eye is targeted for slight myopia.

Setting: Three clinical practices, United States.

Design: Prospective case series.

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Purpose: Bacterial burden on the eyelid margin and within meibomian glands was evaluated for influence on specific ocular surface disease (OSD) markers across the meibomian gland dysfunction (MGD) spectrum.

Methods: In this prospective, observational, single-center study, 40 patients were divided into 4 equal groups of 10 that encompassed increasingly worse MGD/OSD categories. All patients answered the standard Ocular Surface Disease Index questionnaire, and underwent tear osmolarity testing (TOT), Schirmer 1, matrix metalloproteinase 9 (MMP-9) testing, meibography, and lissamine green staining.

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Article Synopsis
  • Dry eye is commonly treated with topical lubricants and occluders, but biofilm formation on these devices can complicate treatment.
  • A study examined 3 types of occluders (Delta, Odyssey, Alphamed) for bacterial colonization, revealing varying surface textures and significant differences in biofilm growth.
  • The Odyssey occluder, although smooth, showed the highest bacterial colonization compared to the rougher Delta and Alphamed, suggesting surface texture impacts biofilm formation.
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