152 results match your criteria: "Georgetown University Hospital Washington[Affiliation]"

Genetic imprinting is the process of epigenetic labelling or silencing of particular genes, based on the maternal or paternal origin of the gene, in a heritable pattern. The incidence of imprinting disorders has become a growing concern due to the potential association between these congenital syndromes and assisted reproductive technologies (ARTs). This review presents a general summary of the imprinting process as well as the current knowledge surrounding the genetic and epigenetic underpinnings of the most prevalent imprinting disorders: Beckwith-Wiedemann syndrome (BWS), Silver-Russell syndrome (SRS), Prader-Willi syndrome (PWS), and Angelman syndrome (AS).

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Background: A minimally invasive intragastric approach to the gastroesophageal junction (GEJ) allows resection of intramural disease while avoiding disruption of the lower esophageal sphincter and vagus nerves. Few surgeons use this approach; thus little is known regarding its indications, feasibility, technical aspects, complication profile, and long-term outcomes. This study reviewed the experience with this technique.

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Introduction: Variability in the use of computed tomography (CT) between providers in the emergency department (ED) suggests that CT is ordered on a provider rather than a patient level. We aimed to evaluate the variability of CT ordering practices for non-traumatic abdominal pain (NTAP) across physicians in the ED using patient-visit and physician-level factors.

Methods: We conducted a retrospective study among 6,409 ED visits for NTAP from January 1 to December 31, 2012, at a large, urban, academic, tertiary-care hospital.

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We describe the prenatal and postnatal course of an infant with a large 19p deletion. Cases such as ours will improve the knowledge of specific gene functions for every medical specialist. The goal is to allow for a more rapid diagnosis, accurate prognosis and to decrease the likelihood of complications.

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Penile squamous cell carcinoma (SCC) with considerable urethral extension is uncommon and difficult to manage. It often is resistant to less invasive and nonsurgical treatments and frequently results in partial or total penectomy, which can lead to cosmetic disfigurement, functional issues, and psychological distress. We report a case of penile SCC in situ with considerable urethral extension with a focus of cells suspicious for moderately well-differentiated and invasive SCC that was treated with Mohs micrographic surgery (MMS).

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Background: Takotsubo syndrome (TTS) is a heart failure syndrome which is usually reversible. Factors associated with degree of recovery of left ventricular systolic function in TTS are poorly understood.

Materials And Methods: We conducted a retrospective analysis of 90 TTS patients treated at our institution from 2006 to 2014.

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Evaluation and Management of Congenital Bleeding Disorders.

Hematol Oncol Clin North Am

December 2017

Department of Emergency Medicine, Georgetown University Hospital/Washington Hospital Center, 110 Irving Street Northwest, Washington, DC 20010, USA.

Article Synopsis
  • Patients with clotting or platelet disorders who experience acute bleeding in the emergency department require careful evaluation due to the complexity of their condition.
  • The severity of bleeding is influenced by the patient's factor levels, with those having levels above 5% typically able to manage minor bleeding, while levels below 1% can lead to significant bleeding even from minor injuries.
  • Treatment should involve coordination with a hematologist, focusing on medications and specific factor replacement, although urgent situations may necessitate alternative options like cryoprecipitate or activated prothrombin complex.
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Gerbil bite anaphylaxis.

Am J Emerg Med

January 2018

Georgetown University School of Medicine, 3800 Reservoir Road NW, Washington, DC 20007, USA. Electronic address:

Household pets are well known to cause allergic symptoms in susceptible individuals, most commonly conjunctivitis, rhinitis, bronchospasm or urticaria. The increasing prevalence of exotic pets, including rodents, may introduce novel allergens into the household setting. We describe the case of a 16-year-old female who presented to the emergency department (ED) with an immediate systemic reaction consistent with anaphylaxis following a bite injury from a pet Mongolian gerbil.

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The mastocytoses comprise a group of proliferative stem cell disorders defined by the abnormal accumulation of mast cells (MCs) in the skin or other body tissues including the bone marrow, gastrointestinal tract, and liver. Systemic mastocytosis is defined by the presence of one major and one minor criterion or 3 minor criteria delineated by the World Health Organization (WHO). We present the case of a 57-year-old woman with a 10-year history of red-brown pruritic maculopapular lesions on the upper and lower extremities and trunk who was originally diagnosed with cutaneous mastocytosis.

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Isolated diastolic hypertension and incident heart failure in community-dwelling older adults: Insights from the Cardiovascular Health Study.

Int J Cardiol

July 2017

Veterans Affairs Medical Center, Washington, DC, USA; University of Alabama at Birmingham, Birmingham, AL, USA; George Washington University, Washington, DC, USA. Electronic address:

Article Synopsis
  • - The study focused on isolated diastolic hypertension in older adults (≥65 years) and found it to be uncommon but linked to a greater risk of heart failure (HF).
  • - In the analysis involving 524 participants, 19% with isolated diastolic hypertension developed HF compared to only 7% without it, highlighting a significant hazard ratio of 4.65.
  • - The research concluded that isolated diastolic hypertension, although rare, poses a higher risk for both incident heart failure and cardiovascular mortality among older adults.
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Article Synopsis
  • The study focuses on isolated systolic hypertension (ISH) and systolic-diastolic hypertension (SDH) in older adults, examining their links to heart failure (HF) and overall health outcomes.
  • Using data from 5,776 adults aged 65 and older, the research found that participants with ISH had a higher incidence of HF (25%) compared to those with SDH (22%) and those with no hypertension (11%).
  • Both ISH and SDH were found to significantly increase the risk of heart failure and cardiovascular mortality, indicating similar health risks associated with these types of hypertension in older adults.
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Introduction: Dissemination of educational research is critical to improving medical education, promotion of faculty and ultimately patient care. The objective of this study was to identify the top 25 cited education articles in the emergency medicine (EM) literature and the top 25 cited EM education articles in all journals, as well as report on the characteristics of the articles.

Methods: Two searches were conducted in the Web of Science in June 2016 using a list of education-related search terms.

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Background: Primary intramedullary spinal cord lymphoma (PISCL) is a rare diagnosis with poorly understood disease progression. Clarification of the factors associated with survival in PISCL patients is warranted.

Methods: We conducted a population-based cohort study utilizing prospectively collected data from the Surveillance, Epidemiology, and End Results (SEER) database.

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Background: Therapy with evidence-based heart failure (HF) medications has been shown to be associated with lower risk of 30-day all-cause readmission in patients with HF and reduced ejection fraction (HFrEF).

Methods: We examined the association of aldosterone antagonist use with 30-day all-cause readmission in this population. Of the 2443 Medicare beneficiaries with HF and left ventricular EF ≤35% discharged home from 106 Alabama hospitals during 1998-2001, 2060 were eligible for spironolactone therapy (serum creatinine ≤2.

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The Standardized Letter of Evaluation for Postgraduate Training: A Concept Whose Time Has Come?

Acad Med

November 2016

J.N. Love is professor of emergency medicine, Georgetown University Hospital/Washington Hospital Center, Washington, DC. S.E. Ronan-Bentle is associate professor of emergency medicine and assistant residency program director, University of Cincinnati College of Medicine, Cincinnati, Ohio. D.R. Lane is associate professor of emergency medicine, Georgetown University/MedStar Health, Washington, DC. C.B. Hegarty is program director, Department of Emergency Medicine, Regions Hospital, St. Paul, Minnesota.

A medical student's letter of recommendation for postgraduate training applications should provide a fair and accurate assessment of academic and clinical performance, as well as define character attributes pertinent to the practice of medicine. Since its inception in 1997, the emergency medicine (EM) standardized letter of evaluation (SLOE) has evolved into an instrument that provides just such an assessment. Concise, standardized, and discriminating in its assessment of performance relevant to the practice of EM, the SLOE is judged by program directors in EM as the most valuable component of a potential resident's application.

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Background: Heart failure is the leading cause for 30-day all-cause readmission. We examined the impact of 30-day all-cause readmission on long-term outcomes and cost in a propensity score-matched study of hospitalized patients with heart failure.

Methods: Of the 7578 Medicare beneficiaries discharged with a primary diagnosis of heart failure from 106 Alabama hospitals (1998-2001) and alive at 30 days after discharge, 1519 had a 30-day all-cause readmission.

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Treatment of Head and Neck Injuries in the Helmeted Athlete.

JBJS Rev

March 2016

Department of Kinesiology (J.E.R.), Spine Division, Spine Center, Department of Orthopaedic Surgery (F.S.), Department of Psychiatry and Neurobehavioral Sciences (D.K.B.), Department of Emergency Medicine, University of Virginia School of Medicine (W.B.), Orthopedic Inpatient Unit, Department of Orthopaedic Surgery (A.S.), Division of Sports Medicine (M.D.M.), University of Virginia, Charlottesville, Virginia.

Sport-related concussion treatment includes three major phases: initial evaluation at the time of the injury, treatment while the patient is symptomatic, and evaluation of the readiness for a gradual return to participation. Each concussion evaluation should include similar elements: assessment of symptoms, assessment of cognitive ability, assessment of coordination (of the eyes, upper extremities, and lower extremities), and assessment for additional injuries. The spine-boarding recommendations from the American College of Emergency Physicians, National Association of EMS Physicians, and National Athletic Trainers' Association have changed.

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Objectives: Fractures comprise 3% of all emergency department (ED) visits. Although emergency physicians are often responsible for managing most of the initial care of these patients, many report a lack of proficiency and comfort with these skills. The primary objective was to assess how prepared recent emergency medicine (EM) residency graduates felt managing closed fractures upon completion of residency.

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Background: Reported risk factors for the development of a psychogenic movement disorder (PMD) include young age, female gender, history of abuse, current or past psychiatric disorder, lower levels of education and socioeconomic status, and employment as a healthcare worker. Although employment in healthcare is included in several diagnostic criteria for PMD, as well as in many case series, this association has never been validated.

Methods: Using the University of Maryland Movement Disorder Database (UMMDD), we identified PMD cases, as well as patients with isolated focal dystonia as controls.

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A Novel Specialty-Specific, Collaborative Faculty Development Opportunity in Education Research: Program Evaluation at Five Years.

Acad Med

April 2016

J.N. Love is professor of emergency medicine, Georgetown University Hospital/Washington Hospital Center, Washington, DC. L.M. Yarris is associate professor of emergency medicine, Oregon Health Science University, Portland, Oregon. S.A. Santen is professor of emergency medicine, University of Michigan, Ann Arbor, Michigan. G.J. Kuhn is professor of emergency medicine, Wayne State University, Detroit, Michigan. L.D. Gruppen is professor, Learning Health Sciences, University of Michigan, Ann Arbor, Michigan. W.C. Coates is professor of emergency medicine, Harbor-UCLA Medical Center, Torrance, California. J.M. Howell is clinical professor of emergency medicine, George Washington University, Washington, DC. S.E. Farrell is associate professor of emergency medicine, Harvard Medical School, Boston, Massachusetts.

Purpose: For the busy clinician-educator, accessing opportunities that develop the skills and knowledge necessary to perform education research can be problematic. The Medical Education Research Certification at Council of Emergency Medicine Residency Directors (MERC at CORD) Scholars' Program is a potential alternative. The current study evaluates the program's outcomes after five years.

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