723 results match your criteria: "Columbia School of Medicine.[Affiliation]"

Background: Mechanical circulatory support (MCS) devices are often deployed to treat patients with refractory cardiogenic shock, rapid deterioration of heart failure, and inotrope-dependent patients. Stroke is a common complication of MCS therapy. This study assesses the risk of stroke during the early post-heart transplantation (HT) period (days from successful HT to discharge or death) in patients who received MCS therapy leading to HT.

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Reliability of an Automated Computerized Hematoma Volumetric Analysis Protocol in Patients with Chronic Subdural Hemorrhage.

World Neurosurg

June 2021

Department of Neurology, University of Missouri-Columbia School of Medicine, Columbia, Missouri, USA; Zeenat Qureshi Stroke Institute, St. Cloud, Minnesota, USA.

Background: Hematoma volume in chronic subdural hematoma (CSDH) may predict neurologic deterioration and need for surgical evacuation. Several computer software-assisted methods exist for accurate volume measurements of intracerebral hemorrhage, but no reliable method has been identified for measurement of CSDH volume.

Methods: A total of 30 consecutive patients with CSDH from 2018-2019 admitted to our institution were selected.

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Appendiceal mucinous neoplasms are rare findings defined by an accumulation of mucus within the vermiform appendix, and can be caused by a variety of conditions. Appendiceal mucinous neoplasms are important to consider because they can develop into pseudomyxoma peritonei as a consequence of perforation. We report a case of a 55-year-old man who initially presented with increasing abdominal girth, constipation, anorexia, and unintentional weight loss.

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Anti-Inflammatory Activity of Human Lens Crystallin Derived Peptide.

Curr Drug Deliv

January 2022

Department of Pharmaceutical Biotechnology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal-576104, Karnataka,India.

Background: Inflammation has become the culmination point for several chronic diseases like skin diseases, asthma, neurological disorders, cancer, and cardiovascular disorders. Mini αA-crystallin peptide, identified from a highly conserved region of human lens protein αA-crystallin, is known to have a chaperone-like function; hence, it has generated interest in exploring the anti-inflammatory potential of the peptide.

Objective: The objective of the study was to evaluate the anti-inflammatory potential of mini αA chaperones using in vitro, ex-vivo, and in vivo models.

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The Randomized Embedded Multifactorial Adaptive Platform (REMAP-CAP) adapted for COVID-19) trial is a global adaptive platform trial of hospitalised patients with COVID-19. We describe implementation in three countries under the umbrella of the Wellcome supported Low and Middle Income Country (LMIC) critical  care network: Collaboration for Research, Implementation and Training in Asia (CCA). The collaboration sought to overcome known barriers to multi centre-clinical trials in resource-limited settings.

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Burnout in Physicians and the Role of Leadership.

Mo Med

August 2021

Dean, University of Missouri-Columbia School of Medicine, the Hugh E. and Sarah D. Stephenson Dean, and Professor, Family and Community Medicine.

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Retroperitoneal extra-adrenal myelolipoma misdiagnosed as liposarcoma: A case report.

Radiol Case Rep

February 2021

Department of Radiology, University of Missouri Health Care, Columbia, One Hospital Dr., Columbia, MO 65212 USA.

Myelolipomas are rare benign tumors that contain a mix of fatty and hematopoietic tissues. These tumors are frequently seen in the adrenal glands. While extra-adrenal myelolipomas are extremely rare, once identified, they are commonly found in the retroperitoneum--particularly the presacral region.

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Despite the proven efficacy and safety of HIV pre-exposure prophylaxis (PrEP), it remains underutilized. PrEP use among Missouri providers has increased as the rate of new HIV infections grows statewide, but remains lower than the Midwest and United States (U.S.

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Acute ischemic stroke is one of the leading causes of death and long-term disability in the United States. Intravenous thrombolysis with recombinant tissue-type plasminogen activator (rt-PA) has been the mainstay of acute therapy. However, multiple randomized clinical trials have been published that have shown higher rates of recanalization and improved functional outcomes with endovascular therapy compared with intravenous rt-PA in patients with ischemic stroke from large vessel occlusion.

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An Immediate and Long-Term Complication of COVID-19 May Be Type 2 Diabetes Mellitus: The Central Role of β-Cell Dysfunction, Apoptosis and Exploration of Possible Mechanisms.

Cells

November 2020

Departments of Internal Medicine, Endocrinology Diabetes and Metabolism, Diabetes and Cardiovascular Disease Center, University of Missouri-Columbia School of Medicine, Columbia, MO 65212, USA.

The novel coronavirus disease 2019 (COVID-19) caused by the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) was declared a pandemic by the WHO on 19 March 2020. This pandemic is associated with markedly elevated blood glucose levels and a remarkable degree of insulin resistance, which suggests pancreatic islet β-cell dysfunction or apoptosis and insulin's inability to dispose of glucose into cellular tissues. Diabetes is known to be one of the top pre-existing co-morbidities associated with the severity of COVID-19 along with hypertension, cardiocerebrovascular disease, advanced age, male gender, and recently obesity.

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Background And Objective: The purpose of this study was to evaluate the impact of using electrostatic precipitation to manage the surgical plume during low pressure laparoscopic gynecologic procedures.

Methods: This was a prospective, blinded, randomized controlled study of women with a clinical indication for laparoscopic hysterectomy (n = 30) or myomectomy (n = 5). Patients were randomized to either use electrostatic precipitation (EP) during the procedure, or not (No EP, hysterectomy group only).

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Developing trustworthy recommendations as part of an urgent response (1-2 weeks): a GRADE concept paper.

J Clin Epidemiol

January 2021

Department of Health Research Methods, Evidence, and Impact, McMaster University, McMaster University Medical Centre, 1280 Main Street West, Hamilton, Ontario L8S 4K1, Canada.

Objectives: The aim of this study is to propose an approach for developing trustworthy recommendations as part of urgent responses (1-2 week) in the clinical, public health, and health systems fields.

Study Design And Setting: We conducted a review of the literature, outlined a draft approach, refined the concept through iterative discussions, a workshop by the Grading of Recommendations Assessment, Development and Evaluation Rapid Guidelines project group, and obtained feedback from the larger Grading of Recommendations Assessment, Development and Evaluation working group.

Results: A request for developing recommendations within 2 week is the usual trigger for an urgent response.

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Invasive Liver Abscess Syndrome is a manifestation of systemic infection caused by Klebsiella pneumoniae. This constellation of symptoms has been well-reported throughout Southeast Asia though it is uncommon in the United States. This article reports the identification of a pyogenic liver abscess and associated endogenous endophthalmitis in a patient presenting to the emergency department.

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Importance: Evidence regarding corticosteroid use for severe coronavirus disease 2019 (COVID-19) is limited.

Objective: To determine whether hydrocortisone improves outcome for patients with severe COVID-19.

Design, Setting, And Participants: An ongoing adaptive platform trial testing multiple interventions within multiple therapeutic domains, for example, antiviral agents, corticosteroids, or immunoglobulin.

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Background: The endemic human coronavirus NL63 strain (HCoV-NL63) employs angiotensin-converting enzyme 2 (ACE-2) receptors on cell surfaces to infect hosts in the same manner as SARS-CoV and the novel SARS-CoV-2. It has been proposed that patients on angiotensin-converting enzyme inhibitor (ACE-I) and angiotensin receptor blockers (ARB) therapy infected with SARS-CoV-2 have a higher mortality rate due to over-expression of ACE-2 receptors.

Aim: We sought to evaluate the impact of ACE-I/ARB on infectivity of various endemic coronavirus strains, hypothesizing that rates of ACE-I use among patients with HCoV-NL63 would be higher compared to other endemic coronavirus strains that do not utilize the ACE-2 receptor.

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Aims: Data regarding outcomes for patients with severe aortic stenosis (AS) with concomitant aortic insufficiency (AI), undergoing transcatheter aortic valve replacement (TAVR) are limited. This study aimed to analyze the prevalence of severe AS with concomitant AI among patients undergoing TAVR and outcomes of TAVR in this patient group.

Methods And Results: Using data from the STS/ACC-TVT Registry, we identified patients with severe AS with or without concomitant AI who underwent TAVR between 2011 and 2016.

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CT-guided gastrostomy tube placement-a single center case series.

Diagn Interv Radiol

September 2020

Department of Radiology, Division of Interventional Radiology, University of Missouri- Columbia School of Medicine, Columbia, Missouri, USA.

Purpose: The role of computed tomography (CT)-guided gastrostomy tube placement is still evolving. It is a valuable alternative to guide gastrostomy tube placement in a few selected patients, who are not candidates for the established endoscopy- or fluoroscopy-guided gastrostomy tube placement. Our objective was to describe our institutional experience placing gastrostomy tubes using CT guidance and to conduct a review of literature for similar studies to provide the best current evidence on success rates and complications.

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Placental SARS-CoV-2 in a pregnant woman with mild COVID-19 disease.

J Med Virol

February 2021

MU Center for Research on Influenza Systems Biology (CRISB), University of Missouri, Columbia, Missouri.

The full impact of coronavirus disease 2019 (COVID-19) on pregnancy remains uncharacterized. Current literature suggests minimal maternal, fetal, and neonatal morbidity and mortality. COVID-19 manifestations appear similar between pregnant and nonpregnant women.

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Treatment of femoral fractures in children aged two to six.

Bone Joint J

August 2020

Department of Orthopaedic Surgery, University of Missouri, Columbia School of Medicine, Columbia, Missouri, USA.

Aims: Current American Academy of Orthopaedic Surgeons (AAOS) guidelines for treating femoral fractures in children aged two to six years recommend early spica casting although some individuals have recommended intramedullary stabilization in this age group. The purpose of this study was to compare the treatment and family burden of care of spica casting and flexible intramedullary nailing in this age group.

Methods: Patients aged two to six years old with acute, non-pathological femur fractures were prospectively enrolled at one of three tertiary children's hospitals.

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The novel coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus-2 infection is a serious global concern. Increased morbidity and mortality is associated with older age, male gender, cardiovascular disease, diabetes, and smoking. As COVID-19 spreads from coastal borders, both state to state and country to country, our understanding of its pathophysiology has evolved.

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Purpose Of Study: EVALI has reached epidemic proportions. With the increasing prevalence, new information has come to light regarding the safety of electronic cigarettes. We investigate the impact of the recent EVALI epidemic on patient perception surrounding vaping.

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Assessing Impact of Show-Me ECHO on the Health of Missourians: Two Examples.

Mo Med

March 2021

MSMA member since 1991, is Professor Emerita of Dermatology, Senior Medical Director, Show-Me ECHO/Missouri Telehealth Network, University of Missouri-Columbia School of Medicine, Columbia.

Show Me ECHO is a model for interprofessional collaboration that utilizes telehealth technologies to share evidence-based medical knowledge to improve patient outcomes and minimize variation in care for underserved populations. To measure ECHO outcomes, Show Me ECHO develops both an evaluation of clinical outcomes for patients as well as assessing learner outcomes on the Kirkpatrick Typology of Evaluation. This paper describes evaluation models for Dermatology and Childhood Asthma ECHOs.

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