Publications by authors named "Alfredo E Urdaneta"

Article Synopsis
  • SARS-CoV-2 infection can lead to long-term health issues known as post-acute sequelae of SARS-CoV-2 infection (PASC) or long COVID, which can manifest as ongoing or new symptoms after the initial infection.
  • The RECOVER-Adult study aims to better understand PASC by investigating its prevalence, symptoms, risk factors, and underlying biological mechanisms through a large cohort of nearly 15,000 adults.
  • Participants will provide ongoing data through questionnaires, physical examinations, and biological samples over several months, helping researchers gather critical insights into the complexities of long COVID.
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Importance: SARS-CoV-2 infection is associated with persistent, relapsing, or new symptoms or other health effects occurring after acute infection, termed postacute sequelae of SARS-CoV-2 infection (PASC), also known as long COVID. Characterizing PASC requires analysis of prospectively and uniformly collected data from diverse uninfected and infected individuals.

Objective: To develop a definition of PASC using self-reported symptoms and describe PASC frequencies across cohorts, vaccination status, and number of infections.

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Objectives: To determine whether implementation of an Emergency Critical Care Program (ECCP) is associated with improved survival and early downgrade of critically ill medical patients in the emergency department (ED).

Design: Single-center, retrospective cohort study using ED-visit data between 2015 and 2019.

Setting: Tertiary academic medical center.

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Background: Since the development of the first U.S. Food and Drug Administration-approved vaccine for the prevention of serious disease and death associated with the SARS-CoV-2 virus, health care workers have been expected to comply with mandatory immunization requirements or face potential termination of employment and censure by their state medical boards.

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Background: Society allows physicians the privilege and responsibility of caring for patients. Those responsibilities demand that their knowledge and technical expertise meet standards defined and policed by their colleagues, through medical societies or governmental entities. However, the fiduciary duty that patients' interests are held above those of the physicians' is an ethical precept that is tested when society is under threat.

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Acute ischemic stroke (AIS) is a medical emergency that requires prompt recognition and streamlined work-up to ensure that time-dependent therapies are initiated to achieve the best outcomes. This article discusses frequently missed AIS in the emergency department, the role of various imagining modalities in the work-up of AIS, updates on the use of intravenous thrombolytics and endovascular therapy for AIS, pearls on supportive care management of AIS, and prehospital and hospital process improvements to shorten door-to-needle time.

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Introduction: Although cardiac dysfunction after traumatic brain injury (TBI) has been described, there is little data regarding the association of radiographic severity and particular lesions of TBI with the development of cardiac dysfunction. We hypothesize that the Rotterdam or Marshall scores and particular TBI lesions are associated with the development of cardiac dysfunction after isolated TBI.

Methods: We performed a retrospective cohort study.

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Background: Cervical spine injury (CSI) studies have identified different factors contributing to CSI, but none compares the incidence and pattern of injury of patients arriving at the Emergency Department (ED) by private vehicle (PV).

Objective: We compared the characteristics and injury patterns in CSI patients who were transported to the ED via Emergency Medical Services (EMS) versus PV.

Methods: We conducted a three-hospital retrospective review of patients with CSI from January 1, 2000 to December 31, 2007.

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