267 results match your criteria: "Emory Critical Care Center[Affiliation]"

Purpose: Gastrointestinal (GI) dysfunction is common in critically ill patients and associated with poor outcomes. There is a lack of standardised methods for daily monitoring of GI function. COSMOGI aimed to develop a Core Outcome Set (COS) for daily monitoring of GI function to improve consistency and comparability in future studies in critically ill patients.

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Intestinal epithelial-specific occludin deletion worsens gut permeability and survival following sepsis.

Shock

December 2024

Department of Surgery and Emory Critical Care Center, Emory University, School of Medicine, Atlanta, Georgia, USA.

Article Synopsis
  • - Sepsis leads to increased intestinal permeability, which is linked to higher mortality rates; occludin, a tight junction protein, is crucial for maintaining the intestinal barrier.
  • - Research comparing occludin knockout mice and wild-type controls demonstrated that occludin KOIEC mice experienced significantly increased intestinal permeability only under septic conditions, without changes in other permeability pathways.
  • - The occludin-deficient mice showed elevated inflammatory cytokines and higher mortality rates after sepsis, highlighting occludin's essential role in gut barrier function and survival, suggesting potential therapeutic approaches to enhance occludin function in sepsis treatment.
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Background: Plasma dipeptidyl peptidase-3 (DPP3) and renin levels are associated with organ dysfunction and mortality. However, whether these biomarkers are associated with the subsequent onset of shock in at-risk patients is unknown.

Methods: Using plasma samples collected from participants enrolled in the fourth Accelerating COVID-19 Therapeutic Interventions and Vaccines Host Tissue platform trial, we measured DPP3 and renin in 184 subjects hospitalized with acute hypoxemia from COVID-19 without baseline vasopressor requirement.

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Targeting AMP-activated protein kinase in sepsis.

Front Endocrinol (Lausanne)

October 2024

Department of Surgery and Emory Critical Care Center, Emory University School of Medicine, Atlanta, GA, United States.

Sepsis is a global health challenge marked by limited clinical options and high mortality rates. AMP-activated protein kinase (AMPK) is a cellular energy sensor that mediates multiple crucial metabolic pathways that may be an attractive therapeutic target in sepsis. Pre-clinical experimental studies have demonstrated that pharmacological activation of AMPK can offer multiple potential benefits during sepsis, including anti-inflammatory effects, induction of autophagy, promotion of mitochondrial biogenesis, enhanced phagocytosis, antimicrobial properties, and regulation of tight junction assembly.

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Introduction: Sedation in mechanically ventilated adults in the intensive care unit (ICU) is commonly achieved with intravenous infusions of propofol, dexmedetomidine or benzodiazepines. Significant limitations associated with each can impact their usage. Inhaled isoflurane has potential benefit for ICU sedation due to its safety record, sedation profile, lack of metabolism and accumulation, and fast wake-up time.

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Twenty- to fifty-thousand patients die annually within 72 h of interhospital transfer (early death after transfer; EDAT). The characteristics and trajectories of these patients are ill-defined. In this retrospective cohort study, we characterized EDAT at three representative major referral centers.

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Article Synopsis
  • This study focuses on identifying different immune profiles in sepsis patients based on their body temperature patterns to potentially enable more targeted treatments.
  • Researchers categorized 3,576 hospitalized patients with suspected infections into four distinct temperature trajectory subphenotypes and assessed their clinical outcomes and biomarker levels.
  • Findings revealed significant differences in mortality rates among these subphenotypes, with the highest mortality in hypothermic patients and notable differences in 20 specific biomarkers across the temperature groups, highlighting the complexity of sepsis.
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Article Synopsis
  • Researchers studied septic patients with acute respiratory failure (ARF) needing mechanical ventilation to identify different patient phenotypes, aiming to understand the variability in their clinical presentation and outcomes.
  • They conducted a multi-center retrospective study, analyzing clinical data from ICU patients across two hospitals and using machine learning to cluster the data into distinct phenotypes.
  • Four phenotypes were identified, each displaying unique clinical features and mortality outcomes, demonstrating significant differences in 28-day mortality rates among them despite similar demographics.
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Importance: Intravenous fluids are an essential part of treatment in sepsis, but there remains clinical equipoise on which type of crystalloid fluids to use in sepsis. A previously reported sepsis subphenotype (ie, group D) has demonstrated a substantial mortality benefit from balanced crystalloids compared with normal saline.

Objective: To test the hypothesis that targeting balanced crystalloids to patients with group D sepsis through an electronic health record (EHR) alert will reduce 30-day inpatient mortality.

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Infections in Patients with Mechanical Circulatory Support.

Infect Dis Clin North Am

December 2024

Department of Medicine, Division of Infectious Diseases, Emory University School of Medicine, 101 Woodruff Circle, WMB, Suite 2305, Atlanta, GA 30322, USA. Electronic address: https://twitter.com/StephaniePouch.

Patients on mechanical circulatory support are at heightened risk for infection given the invasive nature of the devices with internal and external components, the surgical implantation of the devices, and the presence of foreign material susceptible to biofilm formation. This review discusses the new International Society for Heart and Lung Transplantation mechanical circulatory support device infection definitions, inclusive of durable and acute mechanical circulatory support infections, and describes their epidemiology, diagnosis, and management. A multidisciplinary approach is essential for optimal management.

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Objectives: Significant practice variation exists in the amount of resuscitative IV fluid given to patients with sepsis. Current research suggests equipoise between a tightly restrictive or more liberal strategy but data is lacking on a wider range of resuscitation practices. We sought to examine the relationship between a wide range of fluid resuscitation practices and sepsis mortality and then identify the primary driver of this practice variation.

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Article Synopsis
  • * The study focused on creating a set of expert guidelines for managing difficult airways in critically ill adults, specifically those with physiologically challenging conditions like obesity and pregnancy.
  • * An international group of airway management specialists used the Delphi method, which involved multiple rounds of surveys, to achieve consensus on 53 out of 61 proposed statements regarding best practices.
  • * Key recommendations included forming a robust intubation team, using videolaryngoscopy, optimizing patient conditions before intubation, and carefully monitoring the patient's status post-intubation to improve overall outcomes.
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Article Synopsis
  • The study tracks changes in patient characteristics and medical care for those hospitalized with severe acute respiratory infections during different COVID-19 pandemic phases in the U.S.
  • It involves a longitudinal cohort study of 874 patients across multiple hospitals, focusing on demographics, health conditions, and treatment outcomes corresponding to different SARS-CoV-2 variants.
  • The findings highlight the evolution of patient outcomes and emphasize the need for a continuous clinical network to better understand both known and new respiratory viral diseases.
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Background: Promptly assessing and treating the distress of intensive care unit (ICU) patients may improve long-term psychological outcomes. One holistic approach to reduce patient distress is through dignity-centered care, traditionally used in palliative care. The 25-item Patient Dignity Inventory has construct validity and reliability for measuring dignity-related distress among ICU patients.

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Many seriously ill patients undergo surgical interventions. Palliative care clinicians may not be familiar with the nuances involved in perioperative care, however they can play a valuable role in enabling the delivery of patient-centered and goal-concordant perioperative care. The interval of time surrounding a surgical intervention is fraught with medical, psychosocial, and relational risks, many of which palliative care clinicians may be well-positioned to navigate.

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Background: Patients with cancer-related pain are at high risk for aberrant drug use behaviors (ADB), including self-escalation, diversion and concurrent illicit substance or opioid misuse; however, limited evidence is available to guide opioid prescribing for patients with life-limiting illness and concurrent or suspected ADB. We sought to characterize how specialists evaluate for and manage these high-risk behaviors in patients with cancer-related pain.

Methods: We conducted telephonic semi-structured interviews with palliative care and pain medicine providers.

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Association between comorbidities at ICU admission and post-Sepsis physical impairment: A retrospective cohort study.

J Crit Care

October 2024

Department of Biomedical Informatics, Emory University School of Medicine, Atlanta, GA, USA; Department of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA; Department of Pediatrics, Division of Critical Care, Emory University School of Medicine, Atlanta, GA, USA; Emory Critical Care Center, Emory University School of Medicine, Atlanta, GA, USA; Department of Emergency Medicine, Emory University School of Medicine, Atlanta, GA, USA.

Purpose: Few studies have measured the association between pre-existing comorbidities and post-sepsis physical impairment. The study aimed to estimate the risk of physical impairment at hospital discharge among sepsis patients, adjusting for pre-existing physical impairment prior to ICU admission and in-hospital mortality.

Materials And Methods: We analyzed all consecutive adult patients admitted to an ICU in a tertiary community hospital, Kameda Medical Center, with sepsis diagnosis from September 2014 to October 2020.

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Refractory hypoxemia during veno-venous (V-V) extracorporeal membrane oxygenation (ECMO) may require an additional cannula (VV-V ECMO) to improve oxygenation. This intervention includes risk of recirculation and other various adverse events (AEs) such as injury to the lung, cannula malpositioning, bleeding, circuit or cannula thrombosis requiring intervention (i.e.

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Objectives: Critical illness is associated with multiple undesired impacts, including residual psychological distress, frequently associated with recollections of critical illness. Dignity-related distress is highly prevalent among the one-fifth of critically ill patients who are alert. The distress may be associated with unpleasant recollections of care.

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Disaster management - preparation and planning for acute care facilities.

Curr Opin Crit Care

June 2024

Department of Surgery and Emory Critical Care Center, Emory University School of Medicine, Atlanta, Georgia, USA.

Purpose Of Review: Both human-derived and naturally-occurring disasters stress the surge capacity of health systems and acute care facilities. In this article, we review recent literature related to having a disaster plan, facility planning principles, institutional and team preparedness, the concept of surge capacity, simulation exercises and advantages and disadvantages of each.

Recent Findings: Evidence suggests that every institution should have a disaster plan and a dedicated team responsible for updating this plan.

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