7,856 results match your criteria: "Massachusetts Eye and Ear Infirmary & Harvard Medical School[Affiliation]"

PURPOSEValidated and accurate prognostic testing is critical for precision medicine in uveal melanoma (UM). Our aims were to (1) prospectively validate an integrated prognostic classifier combining a 15-gene expression profile (15-GEP) and RNA expression and (2) identify clinical variables that enhance the prognostic accuracy of the 15-GEP/ classifier.MATERIALS AND METHODSThis study included 1,577 patients with UM of the choroid and/or ciliary body who were enrolled in the Collaborative Ocular Oncology Group Study Number 2 (COOG2) and prospectively monitored across 26 North American centers.

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  • The study investigates the effectiveness of combining multiple minimally invasive glaucoma surgeries (MIGS) with phacoemulsification in patients with severe glaucoma, emphasizing that it's the largest study on this topic.
  • The research included 71 patients who underwent various MIGS techniques from 2016 to 2021, analyzing outcomes such as intraocular pressure (IOP) and medication usage using statistical methods.
  • Results showed significant improvements in IOP and a reduction in medication usage over 12 months, with combination MIGS (cMIGS) outperforming single MIGS (sMIGS) in IOP reduction, highlighting its potential benefits for patients with cataracts and severe glaucoma.
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  • The study aimed to better classify uveal melanoma (UM) cell lines by examining their genetic and expression profiles, particularly focusing on identifying any underlying genetic causes for their behavior.
  • Researchers analyzed 14 UM cell lines using techniques like next-generation sequencing and SNP arrays to assess protein and mRNA expression, and to identify genetic variants.
  • Results indicated that cell lines Mel285 and Mel290, which do not have typical UM mutations, possess distinct genetic alterations and expression profiles, making them potentially unsuitable for research on therapeutic targets for UM.
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Significance: Near-infrared autofluorescence (NIRAF) utilizes the natural autofluorescence of parathyroid glands (PGs) to improve their identification during thyroid surgeries, reducing the risk of inadvertent removal and subsequent complications such as hypoparathyroidism. This study evaluates NIRAF's effectiveness in real-world surgical settings, highlighting its potential to enhance surgical outcomes and patient safety.

Aim: We evaluate the effectiveness of NIRAF in detecting PGs during thyroidectomy and central neck dissection and investigate autofluorescence characteristics in both fresh and paraffin-embedded tissues.

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Purpose: We aim to validate the previously published TWO-ROP algorithm on an external data set.

Design: Retrospective consecutive study.

Subjects: Infants screened for retinopathy of prematurity (ROP) between January 2013 and August 2023 at a tertiary referral multi-site.

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Insight on the Optic Nerve and Ahmed Valve Tube through a Type II Keratoprosthesis.

Ophthalmol Glaucoma

July 2024

Glaucoma Service, Department of Ophthalmology, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts.

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Radiation-Induced Acquired Lacrimal Drainage Obstructions: Management and Outcomes.

Semin Ophthalmol

January 2025

Ophthalmic Plastic Surgery Service, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA, USA.

Article Synopsis
  • The study aimed to analyze how patients with radiation-induced acquired lacrimal duct obstructions (RALDO) were managed and their outcomes, using data from a single surgeon's retrospective chart review over five years.* -
  • Out of 16 patients with an average age of 63.3 years, most experienced epiphora symptoms about 9.5 months after radiation treatment related to various tumor types, with significant differences in the involvement of the right and left lacrimal drainage systems.* -
  • Surgical management of RALDO included various techniques based on the type and location of the obstruction, leading to tailored treatments like silicone tube placement and dilatation, with a variety of radiation therapies provided prior to the development of so
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Beyond the lungs: Exploring diverse applications of bromhexine and ambroxol.

Life Sci

September 2024

Experimental Medicine Research Center, Tehran University of Medical Sciences, Tehran, Iran; Department of Pharmacology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran. Electronic address:

The respiratory tract is commonly affected in multisystem disorders. Although many drugs have been developed to target various components of these diseases, there is still a need for effective treatments that can address both respiratory and non-respiratory symptoms. Bromhexine and ambroxol are mucolytic agents with a good safety profile that are widely used to treat respiratory conditions.

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Background: Screening for syphilis increasingly relies on positive treponemal rather than nontreponemal tests (rapid plasma reagin [RPR]). We compared ocular syphilis in patients with nonreactive versus positive RPR.

Methods: We conducted a retrospective observational cohort study of ocular syphilis treated at two New England hospitals 1996-2021 based on ophthalmologist-diagnosed eye findings and positive treponemal serology, regardless of RPR.

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Artificial Intelligence in Otolaryngology - Head and Neck Surgery in the Past Decade.

Otolaryngol Clin North Am

October 2024

Department of Otolaryngology-Head & Neck Surgery, Massachusetts Eye and Ear Infirmary, 243 Charles Street, Boston, MA 02114, USA. Electronic address:

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Utility of bioselection with neoadjuvant chemotherapy for organ preservation in patients with T4 laryngeal cancer.

Oral Oncol

September 2024

Department of Otolaryngology, Head and Neck Surgery, University of Michigan, Ann Arbor, MI, USA; The Rogel Cancer Center, University of Michigan, Ann Arbor, MI, USA. Electronic address:

Background: Neoadjuvant chemotherapy for induction selection of definitive treatment (IS) protocols have shown excellent outcomes for organ preservation and survival in patients with T3 laryngeal squamous cell carcinoma (LSCC). We seek to evaluate survival and organ preservation outcomes in T4 LSCC patients treated with IS protocols.

Methods: Retrospective cohort of advanced T3 and T4 LSCC patients who underwent IS protocols based upon potential for preserving a functional larynx.

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Corrigendum to "Mitochondrial DNA has a pro-inflammatory role in AMD" [Biochim. Biophys. Acta 1853 (2015) 2897-2906].

Biochim Biophys Acta Mol Cell Res

December 2024

Retina Service, Angiogenesis Laboratory, Department of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA, United States. Electronic address:

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From hidden hearing loss to supranormal auditory processing by neurotrophin 3-mediated modulation of inner hair cell synapse density.

PLoS Biol

June 2024

Kresge Hearing Research Institute and Department of Otolaryngology-Head and Neck Surgery, University of Michigan, Ann Arbor, Michigan, United States of America.

Loss of synapses between spiral ganglion neurons and inner hair cells (IHC synaptopathy) leads to an auditory neuropathy called hidden hearing loss (HHL) characterized by normal auditory thresholds but reduced amplitude of sound-evoked auditory potentials. It has been proposed that synaptopathy and HHL result in poor performance in challenging hearing tasks despite a normal audiogram. However, this has only been tested in animals after exposure to noise or ototoxic drugs, which can cause deficits beyond synaptopathy.

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  • The text reviews the safety and effectiveness of epithelium-off corneal collagen cross-linking (CXL) as a treatment for progressive corneal ectasia, specifically keratoconus (KCN) and ectasia after refractive surgery.
  • A comprehensive literature search led to the inclusion of 6 high-quality randomized clinical trials, all showing positive outcomes, including decreased progression rates and improved visual acuity in patients undergoing treatment compared to controls.
  • The findings indicate that epithelium-off CXL is effective in managing KCN and post-refractive surgery ectasia with a low incidence of complications, suggesting a favorable safety profile.
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  • * Researchers have developed a new gene expression vector, CPP16, which effectively delivered the human gene responsible for MLIV in preclinical mouse models.
  • * The treatment improved brain function and motor skills, preventing paralysis, although it did not restore retinal thickness despite some positive effects on retinal tissue degeneration.
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Practical quality improvement changes for a low-resourced pediatric unit.

Front Public Health

June 2024

Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, MA, United States.

Background: This work describes a sustainable and replicable initiative to optimize multi-disciplinary care and uptake of clinical best practices for patients in a pediatric intensive care unit in Low/Middle Income Countries and to understand the various factors that may play a role in the reduction in child mortality seen after implementation of the Quality Improvement Initiative.

Methods: This was a longitudinal assessment of a quality improvement program with the primary outcome of intubated pediatric patient mortality. The program was assessed 36 months following implementation of the quality improvement intervention using a -test with linear regression to control for co-variates.

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  • Diabetes complications, like retinopathy and neuropathy, occur more frequently in individuals of African ancestry, partly due to G6PD deficiency which is associated with malaria resistance and lowers HbA1c levels by affecting red blood cell lifespan.
  • A study discovered a specific variant (rs1050828-T) linked to G6PD deficiency that increases the risk of diabetes complications, showing that glucose levels influence retinopathy risk significantly.
  • The findings suggest that adjusting diabetes management based on glucose levels or genetic factors could improve diagnosis and treatment, potentially reducing complications for those with G6PD deficiency.
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Intraoperative Image Guidance in Orbital and Lacrimal Surgery: A Report by the American Academy of Ophthalmology.

Ophthalmology

November 2024

Ophthalmic Plastic Surgery, Lions Eye Institute, Department of Ophthalmology, Albany Medical Center, Albany (Slingerlands), New York.

Purpose: To review the efficacy and safety of the use of intraoperative image guidance (IIG) in orbital and lacrimal surgery.

Methods: A literature search of the PubMed database was last conducted in November 2023 for English-language original research that assessed the use of any image guidance system in orbital and lacrimal surgery that included at least 5 patients. The search identified 524 articles; 94 were selected for full-text analysis by the panel.

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Minimally invasive nasal infusion (MINI) approach for CNS delivery of protein therapeutics: A case study with ovalbumin.

J Control Release

August 2024

Department of Pharmaceutical Sciences, School of Pharmacy and Pharmaceutical Sciences, Northeastern University, 360 Huntington Avenue, Boston, 140 The Fenway Building, MA 02115., USA; Department of Chemical Engineering, College of Engineering, Northeastern University, 360 Huntington Avenue, 140 The Fenway Building, Boston, MA 02115., USA. Electronic address:

One of the primary obstacles in treating central nervous system (CNS) disorders lies in the limited ability of disease-modifying drugs to cross the blood-brain barrier (BBB). Our previously described Minimally Invasive Nasal Depot (MIND) technique has proven successful in delivering various drugs to the brain in rat models via a trans-olfactory mucosal approach. In this study, we introduce a novel Minimally Invasive Nasal Infusion (MINI) delivery approach for administering ovalbumin, a model protein, utilizing a programmable infusion pump (iPRECIO SMP-310R) in a mouse model.

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Incidence and Remission of Post-Surgical Cystoid Macular Edema Following Cataract Surgery in Eyes With Intraocular Inflammation.

Am J Ophthalmol

November 2024

Department of Ophthalmology and Schepens Eye Research Institute (C.S.F., J.H.K.), Massachusetts Eye and Ear Infirmary; and Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, USA; Sight for Souls (J.H.K.), Bellevue, Washington, USA; MCM Eye Unit (J.H.K.), MyungSung Christian Medical Center (MCM) General Hospital and Myung Sung Medical School, Addis Ababa, Ethiopia; Department of Ophthalmology (J.H.K.), Addis Ababa University School of Medicine, Addis Ababa, Ethiopia. Electronic address:

Purpose: To evaluate the incidence, remission, and relapse of post-surgical cystoid macular edema (PCME) following cataract surgery in inflammatory eye disease.

Methods: A total of 1859 eyes that had no visually significant macular edema prior to cataract surgery while under tertiary uveitis management were included. Standardized retrospective chart review was used to gather clinical data.

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Purpose: To evaluate whether providing clinicians with an artificial intelligence (AI)-based vascular severity score (VSS) improves consistency in the diagnosis of plus disease in retinopathy of prematurity (ROP).

Design: Multireader diagnostic accuracy imaging study.

Participants: Eleven ROP experts, 9 of whom had been in practice for 10 years or more.

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Objective: To determine whether implementation of an education-based intervention can sustainably improve upstream and downstream outcomes in intubated patients in a pediatric intensive care unit (PICU) in a low-resource country.

Design: Quality improvement study comparing airway-related morbidity in two previously studied patient cohorts pre-intervention (Epoch 1) and immediately post-intervention (Epoch 2) with a third cohort thirty-six months post-intervention (Epoch 3).

Setting: PICU of the largest public children's hospital in El Salvador.

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X-linked dystonia parkinsonism (XDP) is a neurogenetic combined movement disorder involving both parkinsonism and dystonia. Complex, overlapping phenotypes result in difficulties in clinical rating scale assessment. We performed wearable sensor-based analyses in XDP participants to quantitatively characterize disease phenomenology as a potential clinical trial endpoint.

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Clinician-Driven Reanalysis of Exome Sequencing Data From Patients With Inherited Retinal Diseases.

JAMA Netw Open

May 2024

Institute of Vision Research, Department of Ophthalmology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea.

Importance: Despite advances in next-generation sequencing (NGS), a significant proportion of patients with inherited retinal disease (IRD) remain undiagnosed after initial genetic testing. Exome sequencing (ES) reanalysis in the clinical setting has been suggested as one method for improving diagnosis of IRD.

Objective: To investigate the association of clinician-led reanalysis of ES data, which incorporates updated clinical information and comprehensive bioinformatic analysis, with the diagnostic yield in a cohort of patients with IRDs in Korea.

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