3,495 results match your criteria: "MedStar Georgetown University[Affiliation]"

Article Synopsis
  • Multiple sclerosis (MS) research often overlooks racial and ethnic minorities, particularly Black or African Americans, who are underrepresented in clinical trials despite significant differences in disease outcomes.
  • The EVOLVE-MS-1 study assessed the long-term safety and efficacy of diroximel fumarate in adults with relapsing-remitting MS, focusing on outcomes in Black versus non-Black patients.
  • Of the 1057 participants, only 6.8% were Black, with similar levels of adverse effects reported across both groups, though a higher percentage of Black patients discontinued treatment for reasons such as personal choice or adverse events.
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Background: Sleeve gastrectomy to Roux-en-Y bypass conversion is a commonly performed procedure, yet data are limited on outcomes and their predictors. The purpose of this study is to characterize the long-term outcomes of patients after sleeve-to-bypass conversion and identify predictors of post-conversion outcomes.

Methods: We performed a retrospective cohort study of patients who underwent sleeve-to-bypass conversion for obesity across four hospitals from 06/2017 to 04/2023.

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Supporting left-handed trainees in sinus and skull base surgery: A call for inclusive ergonomics.

Int Forum Allergy Rhinol

October 2024

Department of Otolaryngology-Head & Neck Surgery, MedStar Georgetown University Hospital, Washington, District of Columbia, USA.

The surgeon's hand dominance impacts ergonomics in endoscopic endonasal surgery. Left-handed trainees experience difficulty learning certain surgical techniques. OR adjustments optimize ergonomics for left-handed trainees without compromising others.

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Beyond the Liver: Neurologic Manifestations of Alcohol Use.

Clin Liver Dis

November 2024

Department of Internal Medicine, University of South Dakota Sanford School of Medicine, 1400 West 22nd Street, Sioux Falls, SD 57105, USA; Division of Hepatology, Avera McKennan Hospital & University Health Center, 1315 South Cliff Avenue, Suite 1200 Plaza 3, Sioux Falls, SD 57105, USA. Electronic address:

Article Synopsis
  • Alcohol use not only harms the liver but also significantly affects the nervous system, often mimicking hepatic encephalopathy, making diagnosis challenging.
  • It disrupts neurotransmitter balance, especially between gamma-aminobutyric acid and glutamate, and chronic use, along with thiamine deficiency, leads to long-term neurological issues.
  • Alcohol-related neurological disorders range from acute symptoms like intoxication and withdrawal to chronic conditions such as Korsakoff syndrome, dementia, and peripheral neuropathy, emphasizing the need for careful diagnosis through medical history and exams.
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Background: The COVID-19 pandemic accelerated telehealth adoption across disease cohorts of patients. For many patients, routine medical care was no longer an option, and others chose not to visit medical offices in order to minimize COVID-19 exposure. In this study, we take a comprehensive multidisease approach in studying the impact of the COVID-19 pandemic on health care usage and the adoption of telemedicine through the first 12 months of the COVID-19 pandemic.

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Objective: To assess tablet utilization patterns and describe pre-treatment characteristics among new users of rimegepant.

Background: Rimegepant is the only oral calcitonin gene-related peptide antagonist approved in the United States for both the acute and preventive treatment of migraine.

Methods: We conducted a retrospective cohort study of people with migraine who initiated treatment with rimegepant using two US commercial claims databases (MarketScan and Optum).

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Knee osteoarthritis (KOA) is a musculoskeletal disorder characterized by articular cartilage degeneration and chronic inflammation, affecting one in five people over 40 years old. The purpose of this study was to provide an overview of traditional and novel minimally invasive treatment options and role of artificial intelligence (AI) to streamline the diagnostic process of KOA. This literature review provides insights into the mechanisms of action, efficacy, complications, technical approaches, and recommendations to intra-articular injections (corticosteroids, hyaluronic acid, and plate rich plasma), genicular artery embolization (GAE), and genicular nerve ablation (GNA).

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Background: The impression section integrates key findings of a radiology report but can be subjective and variable. We sought to fine-tune and evaluate an open-source Large Language Model (LLM) in automatically generating impressions from the remainder of a radiology report across different imaging modalities and hospitals.

Methods: In this institutional review board-approved retrospective study, we collated a dataset of CT, US, and MRI radiology reports from the University of California San Francisco Medical Center (UCSFMC) (n = 372,716) and the Zuckerberg San Francisco General (ZSFG) Hospital and Trauma Center (n = 60,049), both under a single institution.

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Background: The surgical decision for limb-salvage with free tissue transfer (FTT), partial foot amputation (PFA), or below-knee amputation (BKA) for complex lower extremity (LE) wounds hinges on several factors, including patient choice and baseline function. However, patient-reported outcome measures (PROMs) on LE function, pain, and QoL for chronic LE wound interventions are limited. Thus, the study aim was to compare PROMs in patients who underwent FTT, PFA, or BKA for chronic LE wounds.

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Article Synopsis
  • - This study analyzed the effectiveness of different blood flow patterns (direct vs. indirect) in local flap reconstructions for foot and ankle surgeries in patients with advanced arterial disease, involving 92 patients and 103 flaps.
  • - The results showed that immediate flap success rates were quite similar for both direct flow (97.3%) and indirect flow (92.6%), but the indirect flow group had a significantly higher contralateral amputation rate (26.9% vs. 5.3%).
  • - The findings suggest that while alternative blood flow sources can support local flaps, using direct flow or arterial connections is preferable to minimize the risk of amputation, especially in random pattern flaps which can rely on less reliable
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Cholesteatoma.

Otolaryngol Clin North Am

February 2025

MGUH Cochlear Implant Program, Department of Otolaryngology-Head and Neck Surgery, Georgetown University Medical Center, Medstar Georgetown University Hospital, 3800 Reservoir Road, Northwest, Washington, DC 20007, USA. Electronic address:

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Background: The safety and efficacy of endovascular thrombectomy (EVT) for large vessel occlusion (LVO) strokes associated with infective endocarditis (IE) compared with medical management (MM) is unclear.

Methods: In this nationwide analysis of hospitalizations in the United States, we assessed the outcomes of EVT versus medical management (MM) for patients with LVO and IE. Primary outcome was routine home discharge with self-care.

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Objective:  Ferritin, commonly used for diagnosing iron deficiency (ID) in pregnancy, is limited by high cost and false elevations during inflammation. Reticulocyte hemoglobin equivalent (Ret-He), an alternative marker for ID, is unaffected by inflammation and analyzed on the same collection tube as the standard complete blood count (CBC). We aimed to determine the accuracy of Ret-He in detecting ID in pregnancy compared to ferritin in a U.

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Backgrounds/aims: In recent years, many minimally invasive techniques have been introduced to reduce the number of ports in laparoscopic cholecystectomy (LC), offering benefits such as reduced postoperative pain and improved cosmetic outcomes. ArtiSential is a new multi-degree-of-freedom articulating laparoscopic instrument that incorporates the ergonomic features of robotic surgery, potentially overcoming the spatial limitations of laparoscopic surgery. ArtiSential LC can be performed using only two ports.

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Article Synopsis
  • Acne scarring is caused by inflammation from acne, resulting in depressed scars; a new 2910 nm fiber laser is being tested for treatment, delivering low-energy pulses to enhance skin texture.
  • In a study with 14 participants, subjects received three laser treatments, and results were evaluated through digital imaging and a Global Aesthetic Improvement Scale, showing a 47.3% improvement in scars three months post-treatment.
  • The findings suggest that the 2910 nm fiber laser is both safe and effective for enhancing the appearance of acne scars, with only mild side effects reported during the study.
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Alterations in visible light exposure modulate platelet function and regulate thrombus formation.

J Thromb Haemost

January 2025

Department of Surgery, Trauma and Transfusion Medicine Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania, USA; University of Pittsburgh Medical School, Pittsburgh, Pennsylvania, USA.

Background: Variations in light exposure are associated with changes in inflammation and coagulation. The impact of light spectra on venous thrombosis (VT) and arterial thrombosis is largely unexplored.

Objectives: To investigate the impact of altering light spectrum on platelet function in thrombosis.

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Article Synopsis
  • The SIERRA trial aimed to improve outcomes for older patients with relapsed or refractory acute myeloid leukemia (RR AML) by comparing a new treatment, I-apamistamab, against standard care before bone marrow transplant.
  • The study involved 153 patients, with results showing a significantly higher durable complete remission (dCR) rate of 17.1% for the I-apamistamab group compared to 0% for the conventional care group.
  • Although the overall survival rates were similar between the two groups, the I-apamistamab regimen exhibited more promise for achieving long-lasting remission with similar levels of severe side effects.
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Ethical issues in organ procurement: donation after normothermic regional perfusion in liver transplantation.

Curr Opin Organ Transplant

December 2024

MedStar Georgetown University Hospital, MedStar Georgetown Transplant Institute, Washington, District of Columbia, USA.

Purpose Of Review: With ongoing organ shortages, new perfusion technologies are being embraced to help fill the unmet requirement. Improvement in utilization of donation after cardiac death (DCD) donors has the potential to greatly expand the pool of usable liver allografts. Normothermic regional perfusion (NRP) has been shown to increase usage of DCD donors and improve recipient outcomes.

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Background And Aims: Lynch syndrome (LS) is caused by pathogenic mutations in mismatch repair (MMR) genes. There are limited data on differences in colorectal cancer (CRC) surveillance by MMR genes, and an international consensus on surveillance based on genes is not established. We aimed to evaluate colonoscopy and esophagogastroduodenoscopy (EGD) surveillance outcomes and compare CRC surveillance findings by the mutated gene.

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Article Synopsis
  • Rituximab is an effective monoclonal antibody treatment for CD20-positive lymphomas, but lymphoma patients are at higher risk for severe COVID-19 due to their age and comorbidities.
  • A study of 28 lymphoma patients receiving rituximab showed reduced levels of antibody responses (IgG and IgA) to the COVID-19 vaccine compared to healthy individuals, indicating a potential challenge for vaccine effectiveness.
  • However, the T-cell responses in these patients were comparable to those of healthy controls, suggesting that future vaccines can be optimized to enhance T-cell immunity for better protection in patients undergoing B-cell depleting therapies.
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