214 results match your criteria: "Hennepin County Medical Center and University of Minnesota[Affiliation]"

Psychometric properties of a short form of the Center for Epidemiologic Studies Depression (CES-D-10) scale for screening depressive symptoms in healthy community dwelling older adults.

Gen Hosp Psychiatry

November 2018

Deakin University, School of Medicine, IMPACT Strategic Research Centre, Barwon Health, Geelong, Australia; Department of Epidemiology & Preventive Medicine, Monash University, Melbourne, VIC, Australia; Orygen, the National Centre of Excellence in Youth Health, the Department of Psychiatry and the Florey Institute for Neuroscience and Mental Health, University of Melbourne, Australia.

Background: The 10-item Center for the Epidemiological Studies of Depression Short Form (CES-D-10) is a widely used self-report measure of depression symptomatology. The aim of this study is to investigate the psychometric properties of the CES-D-10 in healthy community dwelling older adults.

Methods: The sample consists of 19,114 community-based individuals residing in Australia and the United States who participated in the ASPREE trial baseline assessment.

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Background: Studies addressing patients with type 2 myocardial infarction and myocardial injury, including the impact of using high-sensitivity (hs) cardiac troponin (cTn) assays on their incidence are needed.

Methods: Ours is a prospective, observational US cohort study. Consecutive emergency department patients with serial cTnI measurements were studied.

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High-Sensitivity Cardiac Troponin T Improves the Diagnosis of Perioperative MI.

Anesth Analg

November 2017

From the *Division of Clinical and Translational Research, Department of Anesthesiology, †Department of Internal Medicine, and ‡Division of Biostatistics, Washington University School of Medicine, St Louis, Missouri; §Cardiovascular Division, Department of Internal Medicine and Division of Core Clinical Laboratory Services, Department of Laboratory Medicine and Pathology, Mayo Clinic and Medical School, Rochester, Minnesota; ‖Department of Laboratory Medicine & Pathology, Hennepin County Medical Center and University of Minnesota School of Medicine, Minneapolis, Minnesota; and ¶Department of Pathology & Immunology, Washington University School of Medicine, St Louis, Missouri.

Background: The diagnosis of myocardial infarction (MI) after noncardiac surgery has traditionally relied on using relatively insensitive contemporary cardiac troponin (cTn) assays. We hypothesized that using a recently introduced novel high-sensitivity cTnT (hscTnT) assay would increase the detection rate of perioperative MI.

Methods: In this ancillary study of the Vitamins in Nitrous Oxide trial, readjudicated incidence rates of myocardial injury (new isolated cTn elevation) and MI were compared when diagnosed by contemporary cTnI versus hscTnT.

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Article Synopsis
  • * Researchers analyzed eye movements in 23 awake patients with ICP monitored, finding that as ICP increased, eye-tracking metrics declined, particularly those related to cranial nerve VI.
  • * The findings suggest that eye tracking could serve as a noninvasive way to assess the impact of elevated ICP, aiding in diagnosing conditions like shunt malfunction and concussion.
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Background: Poor response to diuretics is associated with worse prognosis in patients with acute heart failure (AHF). We hypothesized that treatment with tolvaptan improves diuretic response in patients with AHF.

Methods: We performed a secondary analysis of the AQUAMARINE open-label randomized study in which a total of 217 AHF patients with renal impairment (eGFR < 60 mL/min/1.

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Single High-Sensitivity Cardiac Troponin I to Rule Out Acute Myocardial Infarction.

Am J Med

September 2017

Minneapolis Medical Research Foundation, Minn; Department of Laboratory Medicine and Pathology, Hennepin County Medical Center and University of Minnesota, Minneapolis. Electronic address:

Background: This study examined the performance of single high-sensitivity cardiac troponin I (hs-cTnI) measurement strategies to rule out acute myocardial infarction.

Methods: This was a prospective, observational study of consecutive patients presenting to the emergency department (n = 1631) in whom cTnI measurements were obtained using an investigational hs-cTnI assay. The goals of the study were to determine 1) negative predictive value (NPV) and sensitivity for the diagnosis of acute myocardial infarction, type 1 myocardial infarction, and type 2 myocardial infarction; and 2) safety outcome of acute myocardial infarction or cardiac death at 30 days using hs-cTnI less than the limit of detection (LoD) (<1.

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Baseline Characteristics of Participants in the ASPREE (ASPirin in Reducing Events in the Elderly) Study.

J Gerontol A Biol Sci Med Sci

October 2017

Berman Center for Outcomes and Clinical Research, Minneapolis Medical Research Foundation, Hennepin County Medical Center, Minnesota.

Background: There are no primary prevention trials of aspirin with relevant geriatric outcomes in elderly people. ASPirin in Reducing Events in the Elderly (ASPREE) is a placebo-controlled trial of low-dose aspirin that will determine whether 5 years of daily 100-mg enteric-coated aspirin extends disability-free and dementia-free life in a healthy elderly population and whether these benefits outweigh the risks.

Methods: Set in primary care, this randomized double-blind placebo-controlled trial has a composite primary endpoint of death, incident dementia or persistent physical disability.

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Analysis of a contemporary cohort of patients on dialysis revealed that mortality from acute myocardial infarction (AMI) has decreased, whereas the prevalence of AMI has increased markedly, particularly among patients with non-ST elevation myocardial infarction (NSTEMI). Using inpatient discharge diagnosis codes (1993-2008), we determined that proportions of AMI claims decreased in the primary position (from 65% to 52%) but increased in the secondary position (from 35% to 48%). Proportions of NSTEMI codes increased remarkably in both the primary and secondary positions.

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Objectives: The HEART Pathway combines a decision aid and serial contemporary cardiac troponin I (cTnI) measures to achieve >99% sensitivity for major adverse cardiac events (MACE) at 30days and early discharge rates >20%. However, the impact of integrating high-sensitivity troponin (hs-cTn) measures into the HEART Pathway has yet to be determined. In this analysis we compare test characteristics of the HEART Pathway using hs-cTnI, hs-cTnT, or cTnI.

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Traumatic injuries to the primary dentition present special problems and the management is often different as compared with the permanent dentition. The International Association of Dental Traumatology (IADT) has developed a consensus statement after a review of the dental literature and group discussions. Experienced researchers and clinicians from various specialities were included in the task group.

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Avulsion of permanent teeth is one of the most serious dental injuries, and a prompt and correct emergency management is very important for the prognosis. The International Association of Dental Traumatology (IADT) has developed a consensus statement after a review of the dental literature and group discussions. Experienced researchers and clinicians from various specialties were included in the task group.

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Necessity of hospitalization and stress testing in low risk chest pain patients.

Am J Emerg Med

February 2017

Division of Cardiology, Department of Internal Medicine, University of California, San Diego, La Jolla, California, United States.

Background: Copeptin is a marker of endogenous stress including early myocardial infarction(MI) and has value in early rule out of MI when used with cardiac troponin I(cTnI).

Objectives: The goal of this study was to demonstrate that patients with a normal electrocardiogram and cTnI<0.040μg/l and copeptin<14pmol/l at presentation and after 2 h may be candidates for early discharge with outpatient follow-up potentially including stress testing.

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Background: Circulating B-type natriuretic peptide (BNP) is widely accepted as a diagnostic and risk assessment biomarker of cardiac function. Studies suggest that there are significant differences in measured concentrations among different commercial BNP immunoassays. The purpose of our study was to compare BNP-related proteins to determine a form that could be used as a common calibrator to improve the comparability of commercial BNP immunoassay results.

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Background: International Classification of Diseases (ICD) coding is the standard diagnostic tool for healthcare management. At present, type 2 myocardial infarction (T2MI) classification by the Universal Definition of Myocardial Infarction (MI) remains ignored in the ICD system. We determined the concordance for the diagnosis of MI using ICD-9 coding vs the Universal Definition.

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Background: Rapid rule-out strategies using high-sensitivity cardiac troponin assays are largely supported by studies performed outside the US in selected cohorts of patients with chest pain that are atypical of US practice, and focused exclusively on ruling out acute myocardial infarction (AMI), rather than acute myocardial injury, which is more common and associated with a poor prognosis.

Methods: Prospective, observational study of consecutive patients presenting to emergency departments [derivation (n = 1647) and validation (n = 2198) cohorts], where high-sensitivity cardiac troponin I (hs-cTnI) was measured on clinical indication. The negative predictive value (NPV) and diagnostic sensitivity of an hs-cTnI concentration View Article and Find Full Text PDF

Use of Oral Anticoagulation in the Management of Atrial Fibrillation in Patients with ESRD: Verdict 2.

Clin J Am Soc Nephrol

November 2016

Division of Cardiology, Department of Medicine, Hennepin County Medical Center and University of Minnesota, Minneapolis, Minnesota; and Division of Chronic Disease Research Group, Minneapolis Medical Research Foundation, Minneapolis, Minnesota.

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ACCORDION MIND: results of the observational extension of the ACCORD MIND randomised trial.

Diabetologia

January 2017

Laboratory of Epidemiology and Population Sciences, Intramural Research Program, National Institute on Aging, Bethesda, MD, USA.

Aims/hypothesis: The Memory in Diabetes (MIND) substudy of the Action to Control Cardiovascular Risk in Diabetes (ACCORD) study, a double 2x2 factorial parallel-group randomised clinical trial, tested whether intensive compared with standard management of hyperglycaemia, BP or lipid levels reduced cognitive decline and brain atrophy in 2977 people with type 2 diabetes. We describe the results of the observational extension study, ACCORDION MIND (ClinicalTrials.gov registration no.

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Extensive myocardial fibrosis is known to occur in patients undergoing dialysis due to a variety of mechanisms not necessarily restricted to coronary artery disease. Fibrosis may predispose to reentry arrhythmias and long-term myocardial dysfunction, and sudden death and congestive heart failure are the most frequent causes of death in patients undergoing renal replacement therapy. Despite the high accuracy of magnetic resonance for imaging of myocardial fibrosis, its use has been restricted by the risk of inducing nephrogenic systemic sclerosis with the injection of gadolinium.

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Coronary revascularization decisions for patients with CKD stage 5D present a dilemma for clinicians because of high baseline risks of mortality and future cardiovascular events. This population differs from the general population regarding characteristics of coronary plaque composition and behavior, accuracy of noninvasive testing, and response to surgical and percutaneous revascularization, such that findings from the general population cannot be automatically extrapolated. However, this high-risk population has been excluded from all randomized trials evaluating outcomes of revascularization.

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It is important to realize that guidelines cannot always account for individual variation among patients. They are not intended to supplant physician judgment with respect to particular patients or special clinical situations. IDSA considers adherence to these guidelines to be voluntary, with the ultimate determination regarding their application to be made by the physician in the light of each patient's individual circumstances.

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Background: We undertook an assessment of current use of evidence-based guidelines for the use of cardiac biomarkers in Europe (EU) and North America (NA).

Methods: In 2013-2014 a web-based questionnaire was distributed via NA and EU biochemical societies. Questions covered cardiac biomarkers measured, analytical methods used, decision thresholds, and use of decision-making protocols.

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High-sensitivity cardiac troponin assays and unstable angina.

Eur Heart J Acute Cardiovasc Care

March 2018

4 Department of Emergency Medicine, Hennepin County Medical Center and University of Minnesota, Minneapolis, MN, USA.

The term unstable angina has been conventionally applied to patients with myocardial ischemia without myocardial necrosis. However, while the clinical context has remained constant over time, the biomarkers of myocardial injury and acute myocardial infarction have evolved. High-sensitivity cardiac troponin assays have several key analytical differences from prior cardiac troponin assay generations, which may alter the diagnosis and frequency of unstable angina, as well as affect our understanding of previously developed risk stratification strategies.

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