1,768 results match your criteria: "Northwestern Hospital[Affiliation]"

Remote myocardial fibrosis predicts adverse outcome in patients with myocardial infarction on clinical cardiovascular magnetic resonance imaging.

J Cardiovasc Magn Reson

December 2024

Division of Cardiovascular Sciences, School of Medical Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, Manchester, UK; Manchester University NHS Foundation Trust, Manchester, UK; Wellcome Centre for Cell-Matrix Research, Division of Cell-Matrix Biology & Regenerative Medicine, School of Biology, Faculty of Biology, Medicine & Health, Manchester Academic Health Science Centre, University of Manchester, Manchester, UK. Electronic address:

Background: Heart failure (HF) most commonly occurs in patients who have had a myocardial infarction (MI), but factors other than MI size may be deterministic. Fibrosis of myocardium remote from the MI is associated with adverse remodeling. We aimed to 1) investigate the association between remote myocardial fibrosis, measured using cardiovascular magnetic resonance (CMR) extracellular volume fraction (ECV), and HF and death following MI, 2) identify predictors of remote myocardial fibrosis in patients with evidence of MI and determine the relationship with infarct size.

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Article Synopsis
  • * Treatment options for these cases include either removing the old TAVR device or implanting a new one, but redo TAV procedures present challenges like device compatibility and the need for customized planning.
  • * The review provides a detailed guide on redo TAV, covering device designs, compatibility, terminology, and a structured approach for CT analysis to help improve decision-making and patient outcomes.
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Aims: In patients with degenerative mitral regurgitation (DMR), left ventricular (LV) dysfunction is associated with increased risk of heart failure and excess mortality. LV end-systolic diameter (LVESD) is an established trigger for intervention, yet recommended LVESD thresholds apply poorly to patients with small body size. Whether LV normalization to body surface area (BSA) may be used as a trigger for DMR correction is unknown.

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Subclavian Artery to Pulmonary Artery Fistula Induced Acute Heart Failure.

Can J Cardiol

November 2024

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Abbott Northwestern Hospital, Minneapolis, Minnesota, USA. Electronic address:

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Background: Rilonacept inhibits the interleukin-1 pathway, and extended treatment in patients with recurrent pericarditis (RP) reduced recurrence risk by 98% in the phase 3 trial, RHAPSODY long-term extension (LTE). Severe acute respiratory syndrome (SARS)-CoV-2 vaccination and/or infection may trigger pericarditis recurrence, and in clinical practice, it is unknown whether to continue rilonacept during SARS-CoV-2 infection. This post-hoc analysis of the RHAPSODY LTE aimed to inform rilonacept management in RP patients vaccinated against SARS-CoV-2 or who contract COVID-19.

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Background: Transcatheter mitral valve replacement (TMVR) is a therapeutic option for patients with severe mitral regurgitation (MR) who are ineligible for conventional surgery. There are limited data on the outcomes of large patient cohorts treated with TMVR.

Aims: This study aimed to investigate the outcomes and predictors of mortality for patients treated with transapical TMVR.

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Article Synopsis
  • The study examines how T cells in the immune system may influence the gut microbiome, which has been widely recognized for its role in immune homeostasis.
  • Using data from 50 healthy participants, researchers correlated T cell types to changes in gut bacteria over a six-week period, employing advanced statistical analyses.
  • Results showed distinct relationships, such as specific naïve CD4+ T cells being linked to higher levels of certain bacteria, suggesting that T cell profiles can significantly affect gut microbiome composition.
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Changing Context and Goals for Transcatheter Mitral Therapy.

JACC Cardiovasc Interv

July 2024

Valve Science Center, Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA; Allina Health Minneapolis Heart Institute at Abbott Northwestern Hospital, Minneapolis, Minnesota, USA. Electronic address:

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A 40-year-old male presented with an inferior ST-segment elevation myocardial infarction. Multimodality imaging identified a ventricular septal defect and a right ventricular free wall dissection. He was bridged with a percutaneous microaxial left ventricular assist device to successful surgical repair.

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Predicting Successful Chronic Total Occlusion Crossing With Primary Antegrade Wiring Using Machine Learning.

JACC Cardiovasc Interv

July 2024

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Abbott Northwestern Hospital, Minneapolis, Minnesota, USA. Electronic address:

Article Synopsis
  • A study was conducted to create and validate a machine learning model to predict the success of chronic total occlusion crossing through primary antegrade wiring, using a large dataset from 12,136 cases in the PROGRESS CTO registry.
  • The extreme gradient boosting model showed the best performance with an area under the receiver-operating characteristic curve of around 0.78, indicating its effectiveness.
  • Key factors influencing the success included occlusion length and vessel characteristics, while aorto-ostial lesion location had minimal impact; a web application for predicting outcomes is available online.
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Diagnosis of acute myocardial infarction in patients with renal failure using high-sensitivity cardiac troponin T.

Eur Heart J Acute Cardiovasc Care

July 2024

Department of Cardiovascular Diseases, Mayo Clinic, 200 1st St SW, Rochester, MN 55905, USA.

Aims: Diagnosing myocardial infarction (MI) in patients with chronic kidney disease (CKD) is difficult as they often have increased high-sensitivity cardiac troponin T (hs-cTnT) concentrations.

Methods And Results: Observational US cohort study of emergency department patients undergoing hs-cTnT measurement. Cases with ≥1 hs-cTnT increase > 99th percentile were adjudicated following the Fourth Universal Definition of MI.

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Association of Language Preference with Therapeutic Care for Hospitalized COVID-19 Patients.

J Racial Ethn Health Disparities

July 2024

Department of Internal Medicine, Abbott Northwestern Hospital, Allina Health, 800 East 28thSt, Mail Route 11135, Minneapolis, MN, 55407, USA.

Article Synopsis
  • This study investigates whether language preference affects the utilization of novel COVID-19 treatments among hospitalized patients in a not-for-profit health system from March 2020 to June 2022.
  • The research found that out of 12,510 patients, Spanish speakers were significantly more likely to receive COVID-19 therapies compared to English speakers, with a relative risk of 1.45.
  • The study highlights disparities in treatment among different language groups and suggests the need for further research on cultural factors and other influences that may contribute to these differences.
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Reappraisal of the Concept and Implications of Pulmonary Hypertension in Degenerative Mitral Regurgitation.

JACC Cardiovasc Imaging

October 2024

Division of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota, USA; Abbott Northwestern Hospital, Minneapolis, Minnesota, USA. Electronic address:

Background: European and U.S. clinical guidelines diverge regarding pulmonary hypertension (PHTN) in degenerative mitral regurgitation (DMR).

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Background: SAPIEN3 (S3) is a ubiquitous redo-transcatheter aortic valve (TAV) replacement alternative for degenerated Evolut valves, but S3 sizing for S3-in-Evolut remains unclear. We sought to compare the impact of in vivo computed tomography (CT)-sizing on redo-TAV feasibility for S3-in-Evolut with traditional bench-sizing.

Methods: CT scans of 290 patients treated using Evolut R/PRO/PRO+ between July 2015 and December 2021 were analyzed.

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Background: Stent development has focused recently on low-profile, self-expandable stents compatible with 0.0165 inch microcatheters. The LVIS EVO is the second-generation version of the Low-Profile Visualized Intraluminal Support (LVIS) with improved visibility and resheathability.

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The effectiveness of antidepressant treatment for mood disorders is often limited by either a poor response or the emergence of adverse effects. These complications often necessitate multiple drug trials. This clinical challenge intensifies during pregnancy, when medications must be selected to improve the likelihood of response and optimize reproductive outcomes.

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Article Synopsis
  • A study evaluated permanent pacemaker implantation (PPI) rates in patients who underwent transcatheter aortic valve replacement (TAVR) using Evolut valves from July 2018 to June 2021, reporting significant trends in PPI rates over time.
  • Out of 54,014 procedures, the 30-day PPI rate dropped from 16.6% in 2018 to 10.8% in 2021, and in-hospital rates decreased by 40.1% during the same period, indicating improved outcomes.
  • Key factors associated with a higher likelihood of needing a new PPI included existing conduction defects, atrial fibrillation, use of home
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"Suffering" is a central concept within bioethics and often a crucial consideration in medical decision making. As used in practice, however, the concept risks being uninformative, ambiguous, or even misleading. In this paper, we consider a series of cases in which "suffering" is invoked and analyze them in light of prominent theories of suffering.

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Background And Aims: Strategies to assess patients with suspected acute myocardial infarction (AMI) using a point-of-care (POC) high-sensitivity cardiac troponin I (hs-cTnI) assay may expedite emergency care. A 2-h POC hs-cTnI strategy for emergency patients with suspected AMI was derived and validated.

Methods: In two international, multi-centre, prospective, observational studies of adult emergency patients (1486 derivation cohort and 1796 validation cohort) with suspected AMI, hs-cTnI (Siemens Atellica® VTLi) was measured at admission and 2 h later.

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