173 results match your criteria: "Columbia University College of Physicians and Surgeons New York[Affiliation]"

Article Synopsis
  • This study investigates how the time taken to obtain an ECG (door-to-ECG or D2E time) impacts the time between ECG and the PCI procedure (ECG-to-PCI or E2B) in STEMI patients across 10 emergency departments over three years.
  • Findings indicate that patients with a D2E time greater than 10 minutes had longer E2B intervals compared to those with timely ECGs, especially during the triage phase in the ED.
  • The research suggests that reducing D2E times, particularly for patients diagnosed during triage, could significantly enhance the efficiency of care for STEMI patients.
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Objective: Given the aging population and growing burden of frailty, we conducted this scoping review to describe the available literature regarding the use and impact of frailty assessment tools in the assessment and care of emergency department (ED) patients older than 60 years.

Methods: A search was made of the available literature using the Covidence system using various search terms. Inclusion criteria comprised peer-reviewed literature focusing on frailty screening tools used for a geriatric population (60+ years of age) presenting to EDs.

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Introduction: We used cultural neuropsychology-informed procedures to derive and validate harmonized scores representing memory and language across population-based studies in the United States and Mexico.

Methods: Data were from the Health and Retirement Study Harmonized Cognitive Assessment Protocol (HRS-HCAP) and the Mexican Health and Aging Study (MHAS) Ancillary Study on Cognitive Aging (Mex-Cog). We statistically co-calibrated memory and language domains and performed differential item functioning (DIF) analysis using a cultural neuropsychological approach.

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Background Cardiovascular disease is a risk factor for cognitive impairment. Evidence links both lower and higher concentration of the circulating opioid pro-enkephalin A (PENK-A) with stroke risk. We studied the association of plasma PENK-A with incident cognitive impairment.

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A growing body of evidence supports the use of extracorporeal membrane oxygenation (ECMO) for severe acute respiratory distress syndrome (ARDS) refractory to maximal medical therapy. ARDS may develop in a proportion of patients hospitalized for coronavirus disease 2019 (COVID-19) and ECMO may be used to manage patients refractory to maximal medical therapy to mitigate the risk of ventilator-induced lung injury and provide lung rest while awaiting recovery. The mortality of COVID-19-related ARDS was variously reassessed during the pandemic.

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The burden of heart failure remains substantial worldwide, and heart failure with reduced ejection fraction (HFrEF) affects approximately half of this population. Despite this global prevalence of HFrEF, the majority of contemporary clinical trials in HFrEF have underenrolled individuals from minoritized sex, gender, race, ethnicity, and socioeconomic groups. Moreover, significant disparities in access to HFrEF treatment and outcomes exist across these same strata.

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Studies on associations between biomarkers of vitamin D metabolism and fracture risk have focused predominantly on White or elderly populations and may not be generalizable to relatively healthy multiethnic populations. We tested associations of total 25-hydroxyvitamin D (25[OH]D), the ratio of 24,25-dihydroxyvitamin D to 25-hydroxyvitamin D (vitamin D metabolite ratio, VDMR), parathyroid hormone (PTH), and fibroblast growth factor-23 (FGF-23) concentrations measured in serum with risk of hip and vertebral fractures in the Multi-Ethnic Study of Atherosclerosis (MESA). Serum 25-hydroxyvitamin D and D and 24,25-dihydroxyvitamin D were measured by liquid chromatography-tandem mass spectrometry (LC-MS/MS).

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Extracorporeal membrane oxygenation (ECMO) is increasingly being used for patients with severe respiratory failure and has received particular attention during the coronavirus disease 2019 (COVID-19) pandemic. Evidence from two key randomized controlled trials, a subsequent post hoc Bayesian analysis, and meta-analyses support the interpretation of a benefit of ECMO in combination with ultra-lung-protective ventilation for select patients with very severe forms of acute respiratory distress syndrome (ARDS). During the pandemic, new evidence has emerged helping to better define the role of ECMO for patients with COVID-19.

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Right ventricular (RV) failure is associated with significant morbidity and mortality, with in-hospital mortality rates estimated as high as 70-75%. RV failure may occur following cardiac surgery in conjunction with left ventricular failure, or may be isolated in certain circumstances, such as inferior MI with RV infarction, pulmonary embolism or following left ventricular assist device placement. Medical management includes volume optimisation and inotropic and vasopressor support, and a subset of patients may benefit from mechanical circulatory support for persistent RV failure.

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Background ST-segment elevation myocardial infarction (STEMI) guidelines recommend screening arriving emergency department (ED) patients for an early ECG in those with symptoms concerning for myocardial ischemia. Process measures target median door-to-ECG (D2E) time of 10 minutes. Methods and Results This 3-year descriptive retrospective cohort study, including 676 ED-diagnosed patients with STEMI from 10 geographically diverse facilities across the United States, examines an alternative approach to quantifying performance: proportion of patients meeting the goal of D2E≤10 minutes.

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The role of extracorporeal membrane oxygenation (ECMO) in the management of severe acute respiratory failure, including acute respiratory distress syndrome, has become better defined in recent years in light of emerging high-quality evidence and technological advances. Use of ECMO has consequently increased throughout many parts of the world. The coronavirus disease (COVID-19) pandemic, however, has highlighted deficiencies in organizational capacity, research capability, knowledge sharing, and resource use.

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Purpose: Percutaneous cannulation is increasingly used for veno-arterial extracorporeal membrane oxygenation (VA-ECMO). However, there is limited evidence about the benefit of this approach compared with conventional surgical cannulation. By using a large international database, this study was designed to compare in-hospital outcomes in cardiac shock patients who received femoro-femoral VA-ECMO with percutaneous versus surgical cannulation.

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Lung-protective ventilation strategies are the current standard of care for patients with acute respiratory distress syndrome in an effort to provide adequate ventilatory requirements while minimizing ventilator-induced lung injury. Some patients may benefit from ultra-lung-protective ventilation, a strategy that achieves lower airway pressures and Vt than the current standard. Specific physiological parameters beyond severity of hypoxemia, such as driving pressure and respiratory system elastance, may be predictive of those most likely to benefit.

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Introduction: Although the technology used for extracorporeal life support (ECLS) has improved greatly in recent years, the application of these devices to the patient is quite complex and requires extensive training of team members both individually and together. Human factors is an area that addresses the activities, contexts, environments, and tools which interact with human behavior in determining overall system performance.

Hypothesis: Analyses of the cognitive behavior of ECLS teams and individual members of these teams with respect to the occurrence of human errors may identify additional opportunities to enhance safety in delivery of ECLS.

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Temporal Trends and Evolving Outcomes After Simultaneous Liver-Kidney Transplantation: Results from the US SLKT Consortium.

Liver Transpl

November 2021

Center for Liver Disease and Transplantation Columbia University College of Physicians and Surgeons New York NY Division of Gastroenterology and Hepatology Michigan Medicine Ann Arbor MI Division of Gastroenterology and Hepatology and Preventative Medicine-Epidemiology Northwestern University Chicago IL Division of Gastroenterology and Hepatology University of California, San Francisco San Francisco CA Department of Internal Medicine Westchester Medical Center Westchester NY Division of Gastroenterology and Hepatology University of California, San Diego San Diego CA Division of Gastroenterology Duke University Durham NC Division of Gastroenterology and Hepatology University of California, Los Angeles Los Angeles CA Division of Gastroenterology and Hepatology University of Washington Seattle WA.

We aimed to understand the contemporary changes in the characteristics and the determinants of outcomes among simultaneous liver-kidney transplantation (SLKT) recipients at 6 liver transplantation centers in the United States. We retrospectively enrolled SLKT recipients between 2002 and 2017 in the US Multicenter SLKT Consortium. We analyzed time-related trends in recipient characteristics and outcomes with linear regression and nonparametric methods.

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Postcardiotomy shock (PCS) has historically been associated with substantial morbidity and mortality. Mortality at discharge is reportedly more than 60%. We investigated the outcomes of our standardized approach to veno-arterial extracorporeal membrane oxygenation (ECMO) management for PCS.

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Objectives: A core set of outcomes have been identified and published, which are essential to include in all clinical research evaluating the use of extracorporeal membrane oxygenation in critically ill patients, particularly regarding safety and adverse events. The purpose of this international modified Delphi study was to determine which measurement tools and the timing of measurement should be selected for the core outcome set for research evaluating patients receiving extracorporeal membrane oxygenation.

Design: This was a two-round international, multidisciplinary web-based, modified Delphi study.

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Optimising the timing of renal replacement therapy in acute kidney injury.

Crit Care

May 2021

Department of Critical Care Medicine, Center for Critical Care Nephrology, University of Pittsburgh, 606 Scaife Hall, 3550 Terrace Street, Pittsburgh, PA, 15261, USA.

The optimal timing of renal replacement therapy (RRT) in critically ill patients with acute kidney injury (AKI) has been much debated. Over the past five years several studies have provided new guidance for evidence-based decision-making. High-quality evidence now supports an approach of expectant management in critically ill patients with AKI, where RRT may be deferred up to 72 h unless a life-threatening indication develops.

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Purpose: To determine the prevalence of celiac disease in infertile women.

Methods: A systematic search of four databases was conducted up until February 6, 2020. The search terms "c(o)eliac disease", "gluten", "vill(o)us atrophy", "infertility" and "subfertility" yielded 1142 unique hits.

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Should we ration extracorporeal membrane oxygenation during the COVID-19 pandemic?

Lancet Respir Med

April 2021

Columbia University College of Physicians and Surgeons-New York-Presbyterian Hospital, New York, NY, USA; Center for Acute Respiratory Failure, Columbia University Medical Center, New York, NY, USA.

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Outcome Prediction in Patients with Severe COVID-19 Requiring Extracorporeal Membrane Oxygenation-A Retrospective International Multicenter Study.

Membranes (Basel)

February 2021

Department of Medicine III (Interdisciplinary Medical Intensive Care), Medical Center, Faculty of Medicine, University of Freiburg, Hugstetter Strasse 55, 79106 Freiburg, Germany.

Unlabelled: The role of veno-venous extracorporeal membrane oxygenation therapy (V-V ECMO) in severe COVID-19 acute respiratory distress syndrome (ARDS) is still under debate and conclusive data from large cohorts are scarce. Furthermore, criteria for the selection of patients that benefit most from this highly invasive and resource-demanding therapy are yet to be defined. In this study, we assess survival in an international multicenter cohort of COVID-19 patients treated with V-V ECMO and evaluate the performance of several clinical scores to predict 30-day survival.

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