201 results match your criteria: "TN ‡Johns Hopkins Hospital[Affiliation]"

Post-cardiotomy extracorporeal life support (PC-ECLS) in adult patients has been used only rarely but recent data have shown a remarkable increase in its use, almost certainly due to improved technology, ease of management, growing familiarity with its capability and decreased costs. Trends in worldwide in-hospital survival, however, rather than improving, have shown a decline in some experiences, likely due to increased use in more complex, critically ill patients rather than to suboptimal management. Nevertheless, PC-ECLS is proving to be a valuable resource for temporary cardiocirculatory and respiratory support in patients who would otherwise most likely die.

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Post-cardiotomy extracorporeal life support (PC-ECLS) in adult patients has been used only rarely but recent data have shown a remarkable increase in its use, almost certainly due to improved technology, ease of management, growing familiarity with its capability and decreased costs. Trends in worldwide in-hospital survival, however, rather than improving, have shown a decline in some experiences, likely due to increased use in more complex, critically ill patients rather than to suboptimal management. Nevertheless, PC-ECLS is proving to be a valuable resource for temporary cardiocirculatory and respiratory support in patients who would otherwise most likely die.

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Artificial intelligence in trauma systems.

Surgery

June 2021

Division of Trauma, Surgical Critical Care, and Emergency General Surgery, Vanderbilt University Medical Center, Nashville, TN. Electronic address:

Local trauma care and regional trauma systems are data-rich environments that are amenable to machine learning, artificial intelligence, and big-data analysis mechanisms to improve timely access to care, to measure outcomes, and to improve quality of care. Pilot work has been done to demonstrate that these methods are useful to predict patient flow at individual centers, so that staffing models can be adapted to match workflow. Artificial intelligence has also been proven useful in the development of regional trauma systems as a tool to determine the optimal location of a new trauma center based on trauma-patient geospatial injury data and to minimize response times across the trauma network.

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The impact of post-operative opioid guidelines on prescribing behaviors in the pediatric population.

Pediatr Surg Int

November 2020

Department of Surgery, Division of Pediatric Surgery, Johns Hopkins School of Medicine, Johns Hopkins Children's Center, 1800 Orleans St, Baltimore, MD, 21287, USA.

Background: Opioid misuse continues to be a major source of morbidity and mortality in the US, in both the adult and pediatric populations. Post-operative opioid prescriptions are often the first exposure children have to opioids and increases their risk of chronic use. There is significant variation in the number of opioids following identical procedures and measures have been taken within the adult population to limit this.

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Defining and Predicting Early Recurrence after Resection for Gallbladder Cancer.

Ann Surg Oncol

January 2021

Division of Surgical Oncology, Department of Surgery, The Urban Meyer III and Shelley Meyer Chair for Cancer Research, James Comprehensive Cancer Center, The Ohio State University Wexner Medical Center, Columbus, OH, USA.

Background: The optimal time interval to define early recurrence (ER) among patients who underwent resection of gallbladder cancer (GBC) is not well defined. We sought to develop and validate a novel GBC recurrence risk (GBRR) score to predict ER among patients undergoing resection for GBC.

Patients And Methods: Patients who underwent curative-intent resection for GBC between 2000 and 2018 were identified from the US Extrahepatic Biliary Malignancy Consortium database.

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Purpose: To analyze a case series of retinal vasculitis reported to the American Society of Retina Specialists (ASRS) following Food and Drug Administration approval of brolucizumab for treatment of neovascular age-related macular degeneration.

Methods: The ASRS Research and Safety in Therapeutics Committee analyzed clinical and imaging characteristics from submitted reports of retinal vasculitis after brolucizumab.

Results: Retinal vasculitis was reported in 26 eyes of 25 patients (22 [88%] female) after treatment with brolucizumab.

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Pleomorphic xanthoastrocytoma (PXA) is a rare astrocytoma predominantly affecting children and young adults. We performed comprehensive genomic characterization on a cohort of 67 patients with histologically defined PXA (n = 53, 79%) or anaplastic PXA (A-PXA, n = 14, 21%), including copy number analysis (ThermoFisher Oncoscan, n = 67), methylation profiling (Illumina EPIC array, n = 43) and targeted next generation sequencing (n = 32). The most frequent alterations were CDKN2A/B deletion (n = 63; 94%) and BRAF p.

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Introduction: Developing a feasible and accurate means of evaluating pleural pathology has been an ongoing effort for over 150 years. Pleural fluid cellular and biomarker analyses are simple ways of characterizing and uncovering pathologic entities of pleural disease. However, obtaining samples of pleural tissue has become increasingly important.

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Background: The burden of surgical disease in refugee and internally displaced person (IDP) populations has not been well defined. Populations fleeing conflict are mobile, limiting the effectiveness of traditional sampling methods. We employed novel sampling and survey techniques to conduct a population-based surgical needs assessment amongst IDPs in Kerenik, West Darfur, Sudan, over 4 weeks in 2008.

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A Germline Variant at 8q24 Contributes to Familial Clustering of Prostate Cancer in Men of African Ancestry.

Eur Urol

September 2020

Center for Genetic Epidemiology, Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA; Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA, USA. Electronic address:

Article Synopsis
  • - The study investigates the rs72725854 variant, specific to African ancestry, and its association with prostate cancer (PCa) risk among men, particularly focusing on those with a family history of the disease.
  • - Results show that this variant is linked to earlier diagnosis and more aggressive forms of PCa, with higher prevalence in men from families with a history of the disease (32% vs. 12% in controls).
  • - The findings suggest that knowing their carrier status for rs72725854 could help men of African ancestry make informed decisions about prostate cancer screening, given that it accounts for a significant portion of familial risk.
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Purpose: The classification of germline variants may differ between labs and change over time. We apply a variant harmonization tool, Ask2Me VarHarmonizer, to map variants to ClinVar and identify discordant variant classifications in a large multipractice variant dataset.

Methods: A total of 7496 variants sequenced between 1996 and 2019 were collected from 11 clinical practices.

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Immune checkpoint inhibitor therapies targeting PD-1/PD-L1 are now the standard of care in oncology across several hematologic and solid tumor types, including triple negative breast cancer (TNBC). Patients with metastatic or locally advanced TNBC with PD-L1 expression on immune cells occupying ≥1% of tumor area demonstrated survival benefit with the addition of atezolizumab to nab-paclitaxel. However, concerns regarding variability between immunohistochemical PD-L1 assay performance and inter-reader reproducibility have been raised.

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We examined the relationship between a patient's spirituality and satisfaction with physicians during hospitalization. Data were collected using the Daily Spiritual Experience Scale (DSES), the Tool to Assess Inpatient Satisfaction with Care from Hospitalists (TAISCH) and a five-question, internally-developed, patient satisfaction questionnaire (5QS). Scores were rescaled from 0 to 100 for easy comparison.

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Intraductal carcinoma of the prostate (IDC-P) has been recently recognized by the World Health Organization classification of prostatic tumors as a distinct entity, most often occurring concurrently with invasive prostatic adenocarcinoma (PCa). Whether documented admixed with PCa or in its rare pure form, numerous studies associate this entity with clinical aggressiveness. Despite increasing clinical experience and requirement of IDC-P documentation in protocols for synoptic reporting, the specifics of its potential contribution to assessment of grade group (GG) and cancer quantitation of PCa in both needle biopsies (NBx) and radical prostatectomy (RP) specimens remain unclear.

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Ivosidenib (AG-120) is an oral, targeted agent that suppresses production of the oncometabolite 2-hydroxyglutarate via inhibition of the mutant isocitrate dehydrogenase 1 (IDH1; mIDH1) enzyme. From a phase 1 study of 258 patients with IDH1-mutant hematologic malignancies, we report results for 34 patients with newly diagnosed acute myeloid leukemia (AML) ineligible for standard therapy who received 500 mg ivosidenib daily. Median age was 76.

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Objectives: Upper airway injury is a recognized complication of prolonged endotracheal intubation, yet little attention has been paid to the consequences of laryngeal injury and functional impact. The purpose of our study was to prospectively define the incidence of acute laryngeal injury and investigate the impact of injury on breathing and voice outcomes.

Design: Prospective cohort study.

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Outcomes of Primary and Conversion Magnetically Controlled Growth Rods Are Different at Two-Year Follow-up: Results of North American Release.

Spine Deform

September 2019

Department of Orthopaedic Surgery, University of Tennessee-Campbell Clinic, 1211 Union Avenue, Suite 510, Memphis, TN 38104, USA; Le Bonheur Children's Hospital, 848 Adams Ave, Memphis, TN 38103, USA. Electronic address:

Study Design: Multicenter retrospective review.

Objectives: To compare the radiographic outcomes and complication rates in patients with primary and conversion magnetically controlled growing rod (MCGR) implants at one and two years after surgery.

Summary Of Background Data: Many initial early-onset scoliosis (MCGR) implantations in the United States were conversions from other types of growth-friendly systems, and the outcome similarities and differences between primary and conversion MCGR implantation procedures are still relatively unknown.

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Looking to the Future: Medical Students' Views on Health Care Reform and Professional Responsibility.

Acad Med

September 2019

J.M. Rook is a fourth-year medical student, Northwestern University Feinberg School of Medicine, Chicago, Illinois. T.N.A. Winkelman is a clinician-investigator, Hennepin Healthcare, Minneapolis, Minnesota. J.A. Fox is a fourth-year medical student, University of Colorado School of Medicine, Denver, Colorado. J.B. Pierce is a third-year medical student, Northwestern University Feinberg School of Medicine, Chicago, Illinois. A.R. Oot is a third-year medical student, Northwestern University Feinberg School of Medicine, Chicago, Illinois. J.R. Blum is a third-year medical student, Icahn School of Medicine at Mount Sinai, New York, New York. A.M. Feuerbach is a fourth-year medical student, Icahn School of Medicine at Mount Sinai, New York, New York. A. Shahu is a first-year resident in internal medicine, Johns Hopkins Hospital, Baltimore, Maryland. M.L. Goldman is a first-year resident in internal medicine, University of California, San Francisco, San Francisco, California. Z. Kopp is a first-year resident in internal medicine, University of California, San Francisco, San Francisco, California. E. Duffy is a first-year resident in internal medicine, Johns Hopkins Hospital, Baltimore, Maryland. T. Robledo-Gil is a first-year resident in internal medicine and urban health, Johns Hopkins Hospital, Baltimore, Maryland. N. Tran is a first-year resident in family medicine, University of California, San Francisco, San Francisco, California. C.S. Davey is biostatistician, University of Minnesota Clinical and Translational Science Institute, Minneapolis, Minnesota. B.L. Henschen is assistant professor, Division of General Internal Medicine and Geriatrics, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois.

Purpose: Although medical students will influence the future U.S. health care system, their opinions on the Patient Protection and Affordable Care Act (ACA) have not been assessed since the 2016 presidential election and elimination of key ACA provisions.

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Children with Down syndrome (DS) have a 20-fold increased risk of acute lymphoblastic leukemia (ALL) and distinct somatic features, including CRLF2 rearrangement in ∼50% of cases; however, the role of inherited genetic variation in DS-ALL susceptibility is unknown. We report the first genome-wide association study of DS-ALL, comprising a meta-analysis of 4 independent studies, with 542 DS-ALL cases and 1192 DS controls. We identified 4 susceptibility loci at genome-wide significance: rs58923657 near IKZF1 (odds ratio [OR], 2.

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Objectives: Recently published data suggest that transfusion of RBCs stored for 22 days or longer was associated with increased mortality among massively transfused trauma patients.

Methods: We performed a 24-month retrospective review of medical transport service transfusion records and a 2-month, overlapping review of transfusions of uncrossmatched RBCs in the emergency department.

Results: RBC units issued to the transport program were older than RBC units issued to the emergency department trauma refrigerator (10.

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Background: Sepsis accounts for 30% to 50% of all in-hospital deaths in the United States. Other than antibiotics and source control, management strategies are largely supportive with fluid resuscitation and respiratory, renal, and circulatory support. Intravenous vitamin C in conjunction with thiamine and hydrocortisone has recently been suggested to improve outcomes in patients with sepsis in a single-center before-and-after study.

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Background: Decitabine, a DNA methyltransferase 1 inhibitor or DNA hypomethylating compound, is not readily orally bioavailable because of rapid clearance by cytidine deaminase (CDA) in the gut and liver. This dose-escalation study, guided by pharmacokinetic and pharmacodynamic observations, evaluated whether simultaneous oral administration with the novel CDA inhibitor cedazuridine increases decitabine bioavailability for the treatment of myelodysplastic syndromes.

Methods: In this phase 1 study, we enrolled patients aged 18 years or older with myelodysplastic syndromes or chronic myelomonocytic leukaemia.

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Background: Perioperative allogeneic blood transfusion is associated with poor oncologic outcomes in multiple malignancies. The effect of blood transfusion on recurrence and survival in distal cholangiocarcinoma (DCC) is not known.

Methods: All patients with DCC who underwent curative-intent pancreaticoduodenectomy at 10 institutions from 2000 to 2015 were included.

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