556 results match your criteria: "University of Pittsburg.[Affiliation]"

A Great Conversation With Steven Galetta.

J Neuroophthalmol

December 2024

Departments of Ophthalmology and Neurology (GTP), University of Pittsburg, Pittsburg, Pennsylvania; Departments of Ophthalmology and Neurology (RAC), Ochsner Medical Center, New Orleans, Louisiana; Department of Neurology (AD), New York University Grossman School of Medicine, New York, New York; and Departments of Ophthalmology and Neurology (KBD), University of Utah Moran Eye Center, Salt Lake City, Utah.

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The PERFORMANCE II Trial: A Prospective Multicenter Investigation of a Novel Carotid Stent System.

JACC Cardiovasc Interv

December 2024

Department for Angiology, Brandenburg Medical School Theodor Fontane, Campus Clinic Brandenburg, Center for Internal Medicine I, Berlin, Germany; Department of Angiology, Sankt-Gertrauden-Krankenhaus, Berlin, Germany.

Background: Several randomized clinical trials have shown that the composite endpoint of death, stroke, and myocardial infarction (MI) is equivalent between carotid artery stenting and carotid endarterectomy. However, the risk of minor stroke has been consistently higher with carotid artery stenting.

Objectives: The authors sought to evaluate the safety and effectiveness of a novel carotid stent system comprised of a stent, an adjustable integrated embolic filter and a postdilation balloon, in patients at elevated risk for adverse events from carotid endarterectomy.

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Background: Correction of adult spinal deformity (ASD) through minimally invasive techniques is a challenging endeavor and has typically been reserved for experienced surgeons. This publication aims to be the first high-resolution technique guide to demonstrate a reproducible technique for ASD correction utilizing circumferential minimally invasive surgery (cMIS) without an osteotomy. The Segmental Interbody, Muscle-Preserving, Ligamentotaxis-Enabled Reduction (SIMPLER) technique is a novel ligamentotaxis-based scoliosis surgery that represents a paradigm shift from traditional osteotomies toward patient-specific correction.

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Cisplatin is widely used for the treatment of solid tumors and its antitumor effects are well established. However, a known complication of cisplatin administration is acute kidney injury (AKI). In this study, we examined the role of TEA domain family member 1 (TEAD1) in the pathogenesis of cisplatin-induced AKI.

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Hand-arm bimanual intensive therapy (HABIT) enhances upper extremity (UE) function and bimanual coordination in children with unilateral cerebral palsy (UCP). Previous studies assessed immediate improvements in UE function using clinical and self-reported measures, which may not accurately reflect real-world UE performance and their long-term retention effects. Therefore, this study aims to investigate the retention of real-world bimanual performance gains over time following HABIT in children with UCP.

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Background: Lewy body diseases, including dementia with Lewy bodies (DLB), are characterized by α-synuclein accumulation, leading to dementia. Previous studies suggest distinct epigenetic and metabolomic profiles in DLB.

Objective: This study aims to identify diagnostic biomarkers by analyzing the methylome and metabolome in the Brodmann area 7 of postmortem brain tissues from DLB patients and control subjects using multiomics approaches.

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Recent calls have been made for equity tools and frameworks to be integrated throughout the research and design life cycle -from conception to implementation-with an emphasis on reducing inequity in artificial intelligence (AI) and machine learning (ML) applications. Simply stating that equity should be integrated throughout, however, leaves much to be desired as industrial ecology (IE) researchers, practitioners, and decision-makers attempt to employ equitable practices. In this forum piece, we use a critical review approach to explain how socioecological inequities emerge in ML applications across their life cycle stages by leveraging the food system.

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Background: The efficacy of catheter ablation as a treatment approach for patients with concurrent atrial fibrillation (AF) and heart failure with preserved ejection fraction (HFpEF) has been inadequately investigated.

Objective: This study's objective was to assess the effectiveness of atrial fibrillation ablation (AFA) in patients with heart failure with preserved ejection fraction.

Methods: Utilizing the TriNetX research network, we identified individuals aged 18 and older with atrial fibrillation (AF) and concurrent heart failure with preserved ejection fraction (HFpEF) from January 1, 2010, to June 1, 2021.

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Diabetic vitrectomy is a highly intricate surgical procedure performed during the advanced stages of diabetic retinopathy (DR). It is used to treat conditions such as tractional or combined retinal detachment, vitreous hemorrhage, and subhyaloid hemorrhage, which are all severe manifestations of proliferative DR. The results of the surgery are uncertain and variable.

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Article Synopsis
  • The minimally invasive lateral approach to the thoracolumbar junction is complex for spine surgeons due to unique anatomical challenges and ongoing debates regarding technique choices, including rib resection.
  • The senior author's technique involves an intercostal subdiaphragmatic retroperitoneal method that allows for lateral lumbar interbody fusion at L1/2 without rib removal, demonstrated both in patients undergoing multilevel fusion and in a cadaver study.
  • The staged multilevel procedures showed no complications, led to significant symptom improvement in patients, and yielded positive radiographic results, suggesting this technique as a viable alternative for upper lumbar spine access during surgeries.
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Introduction: Alternate electrocardiogram acquisition with fewer leads lacks systematic evaluation in children. This study aims to determine if electrocardiograms with fewer leads maintain diagnostic accuracy in paediatrics.

Methods: This is a single-centre review of 200 randomly selected standard 12-lead electrocardiograms from our hospital database (2017-2020) for patients aged 2 weeks to 21 years.

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Objectives: We primarily assessed differences in differential diagnosis (DDx) efficacy of initial and refined top diagnoses (tDDx) and "can't miss" DDx (CMDx) between 3 MMTs (Constellations, Mental CT, and VINDICATES).

Methods: Pediatric clerkship students participated in two 1-h case-based sessions. The case was presented in three aliquots.

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Article Synopsis
  • The study investigates the relationship between residual right-to-left shunt (RLS) after percutaneous patent foramen ovale (PFO) closure and specific PFO structural features identified via transoesophageal echocardiography (TEE).
  • Out of 123 patients screened for PFO closure due to cryptogenic stroke, 103 were successfully treated, with 21% showing significant residual RLS within an 18-month follow-up period.
  • The research finds that certain anatomical characteristics, like aortic rim and IVC-PFO tunnel angle, are significantly associated with the presence of residual RLS, suggesting the IVC-PFO tunnel angle as a useful indicator for predicting RLS after PFO closure.
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MHC class I upregulation contributes to the therapeutic response to radiotherapy in combination with anti-PD-L1/anti-TGF-β in squamous cell carcinomas with enhanced CD8 T cell memory-driven response.

Cancer Lett

January 2025

Department of Pathology, University of California, Davis, CA, USA; Department of Pathology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA; VA Northern California Health Care System, Sacramento, CA, USA. Electronic address:

Radiation therapy (RT), a mainstay treatment for head and neck squamous cell carcinoma (HNSCC), kills cancer cells and modulates the tumor immune microenvironment. We sought to assess the effect of RT in combination with PD-L1/TGF-β dual blockade in squamous cell carcinomas (SCC) and analyze the underlying mechanisms. We transplanted mouse SCC cells derived from keratin-15 (K15) stem cells harboring Kras/Smad4 mutations into syngeneic recipients and irradiated tumors followed by PD-L1/TGF-β dual blockade.

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Objective: The objective of this study is to compare the effect of the location of recombinant human bone morphogenetic protein 2 (rhBMP-2) from the native bone and the periosteum for vertical alveolar bone augmentation.

Materials And Methods: Mandibular, chronic, standardized, bilateral, and vertical defects in 12 beagle dogs were evaluated using four modalities: a xenograft alone (XENO; n = 6); rhBMP-2 alone (BMP; n = 6); a technique with rhBMP-2 close to the host bone covered by xenograft (SAN; n = 6); and a technique with rhBMP-2 close to the flap on top of the xenograft (LAS; n = 6). After 8 weeks, a series of in vivo inspections, fluorescence microscopy, histologic and histomorphometric evaluations, and micro-CT analyses.

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Base excision repair is the main pathway involved in active DNA demethylation. 5-formylcytosine and 5-carboxylcytosine, two oxidized moieties of methylated cytosine, are recognized and removed by thymine DNA glycosylase (TDG) to generate an abasic site. Using single molecule fluorescence experiments, we study TDG in the presence and absence of 5-formylcytosine.

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Background: Cancer-related cognitive impairment (CRCI) is reported by 45% of patients with cancer. Significant gaps in knowledge remain regarding the mechanisms that underlie CRCI.

Objectives: Using a data-driven approach, the study purpose was to evaluate for perturbed pathways associated with membership in the High versus the Low CRCI profiles.

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Article Synopsis
  • * An imbalance in gut microbiota (dysbiosis) is linked to neurological disorders, including anxiety, depression, and Alzheimer's disease (AD), which involves microglia-mediated neuroinflammation and neurodegeneration.
  • * Understanding how gut microbiota affects microglial activation could lead to new therapeutic approaches, such as prebiotics and probiotics, to reduce neuroinflammation and slow down AD progression.
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Purpose: The purpose of this study was to 1) describe oncology caregivers' pre-treatment preparation experiences, 2) elicit their feedback about approaches to improve the pre-treatment preparation experience, and 3) explore the potential use of visual aids into the pre-treatment education experience that will inform future clinician-led VR experiences.

Methods: Using a qualitative descriptive design and convenience sampling technique, adult oncology caregivers were recruited to complete anonymous demographic and qualitative surveys posted on social media sites (i.e.

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Article Synopsis
  • The article discusses the challenges and strategies for managing anterior shoulder instability, particularly focusing on cases with subcritical bone loss, where traditional soft tissue repairs may fail more frequently.
  • It highlights the importance of restoring both bony and soft tissue structures during treatment, suggesting that combining these approaches can lead to better outcomes, even when bone loss is moderate.
  • The authors emphasize the need for personalized treatment plans that consider patient-specific factors and encourage collaborative care among surgeons, patients, and therapists for optimal recovery and reduced chances of recurrence.
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Article Synopsis
  • Orbital encephaloceles are uncommon issues that can occur after fractures of the orbital roof due to gunshot wounds.
  • The manuscript focuses on how to properly diagnose these conditions, as well as the treatment options available.
  • It also aims to provide insights into the outcomes of these cases.
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Symptomatic carotid webs and patent foramen ovale: RoPE score in competing stroke etiologies.

Clin Neurol Neurosurg

October 2024

Emory University, Department of Neurology, Atlanta, GA, USA; Grady Memorial Hospital, Marcus Stroke and Neuroscience Center and Emory University, Department of Neurology, Atlanta, GA, USA. Electronic address:

Article Synopsis
  • The study looked at strokes caused by a neck problem called carotid artery web (CaW) in young patients, who often don't have typical stroke risk factors.
  • Researchers used a score called RoPE to see how many patients had high-risk profiles related to CaW, and found that many had high scores.
  • The results suggest that doctors need to look for CaW in stroke patients, even if they have a condition called patent foramen ovale (PFO), to figure out the real cause of their strokes.
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Article Synopsis
  • Thyroid Eye Disease (TED) is a serious autoimmune condition linked with thyroid issues, leading to significant eye problems and discomfort.
  • Recent breakthroughs in TED treatment include Teprotumumab, the first FDA-approved medication specifically for the disease, which effectively reduces inflammation and improves patient quality of life.
  • Management of TED requires a team of specialists and includes advancements in both medical treatments and surgical techniques, ensuring comprehensive care for affected patients.
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Advancing diversity in spine surgery: the critical role of professional societies and foundations.

Spine J

July 2024

Department of Neurological Surgery, Semmes-Murphey Clinic, Memphis, TN, USA; Department of Neurological Surgery, University of Tennessee Health Science Center, Memphis, TN, USA.

This manuscript examines the challenges and initiatives within organizations associated with spine surgery to enhance diversity, equity, and inclusion (DEI), focusing on the systemic barriers that hinder the representation of women and underrepresented in medicine (URiM) minorities. Highlighting the contributions of pioneering individuals who overcame racial and gender discrimination to forge paths in these fields, it stresses the importance of professional societies and foundations in promoting DEI. Despite advancements, legal challenges and recent legislation in various states threaten to undermine DEI efforts, presenting a critical moment for organizations to reassess and reinforce their strategies.

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