1,773 results match your criteria: "Northwestern Hospital[Affiliation]"

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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  • 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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Prognostic value of aortic valve calcification in non-severe aortic stenosis with preserved ejection fraction.

Eur Heart J Cardiovasc Imaging

September 2024

Department of Cardiovascular Medicine, Mayo Clinic Rochester, 200 First Street SW, Rochester, MN 55905, USA.

Article Synopsis
  • Aortic valve calcification (AVC) is a significant predictor of survival in patients with non-severe aortic stenosis (AS), and specific cut-offs were identified for men (1185 AU) and women (850 AU) which are lower than those for severe AS.
  • In a study of 395 patients, those with sub-severe and severe AVC had a significantly higher risk of death compared to those with low AVC, regardless of other health factors.
  • The findings suggest that sub-severe AVC can guide the timing of aortic valve interventions, as these procedures reduced mortality risks in patients with higher AVC levels.
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Background And Aims: Surgical explantation of transcatheter heart valves (THVs) is rapidly increasing, but there are limited data on patients with THV-associated infective endocarditis (IE). This study aims to assess the outcomes of patients undergoing THV explant for IE.

Methods: All patients who underwent THV explant between 2011 and 2022 from 44 sites in the EXPLANT-TAVR registry were identified.

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Postoperative Neurologic Outcome in Patients Undergoing Resective Surgery for Parietal Lobe Epilepsy: A Systematic Review.

Neurology

June 2024

From the University of Minnesota Medical School (S.G.), Minneapolis, MN; Dr. Martin Luther King, Jr. Library (D.E.H.), San José State University, San José, CA; Pediatric Epileptology (N.A.), Minnesota Epilepsy Group, Roseville; Pediatric Epileptology (N.A.), Children's Minnesota, Minneapolis; Neurology (W.Z., J.R.W.), Minnesota Epilepsy Group, Roseville; Neurology (W.Z.), United Hospital of Allina Health, St. Paul; Allina Health (P.B.); Center for Orphan Drug Research (J.R.W.), University of Minnesota; and Epileptology (J.R.W.), Abbott Northwestern Hospital, Minneapolis, MN.

Background And Objectives: Parietal lobe epilepsy (PLE) surgery can be an effective treatment for selected patients with intractable epilepsy but can be associated with the risk of serious neurologic deficits. We performed a systematic review of the literature to obtain a comprehensive summary of the frequency and types of new postoperative neurologic deficits in patients undergoing PLE resective surgery.

Methods: We searched MEDLINE, Embase, and Cochrane Central Register of Controlled Trials for articles published between January 1, 1990, and April 28, 2022.

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While there is clear evidence to suggest poorer outcome associated with multi-hit (MH) TP53 mutation (TP53MT) compared to a single-hit (SH) mutation in lower-risk myelodysplastic syndrome (MDS), data are conflicting in both higher-risk MDS and acute myeloid leukemia (AML). We conducted an in-depth analysis utilizing data from ten US academic institutions to study differences in molecular characteristics and outcomes of SH (N=139) versus MH (N=243) TP53MT AML. Complex cytogenetics were more common in MH than in SH TP53MT AML (P<0.

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Background: Bioprosthetic valve fracture (BVF) during valve-in-valve TAVR (transcatheter aortic valve replacement) is a procedural adjunct designed to optimize the expansion of the transcatheter heart valve and reduce patient-prosthesis mismatch by using a high-pressure balloon to intentionally fracture the surgical heart valve (SHV).

Methods: We performed bench testing on 15 bioprosthetic SHV to examine the optimal balloon size and pressure for BVF. We assessed morphological changes and expansion of SHV by computed tomography angiography.

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  • The study analyzed over 11,500 chronic total occlusion percutaneous coronary intervention (CTO-PCI) procedures across North America and other regions from 2017 to 2023.
  • North American CTO patients were generally older and had more health issues, such as diabetes and hypertension, as well as more complex lesions compared to non-North American patients.
  • Despite differences in procedure techniques and patient complexity, the overall success rates and rates of major adverse cardiovascular events were similar between North American and non-North American centers.
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The diagnostic approach toward the management of cardiac implantable electronic device-related tricuspid regurgitation is challenging and undefined. Functional cardiac computed tomography angiography provides a complementary role to echocardiography in the evaluation of lead-leaflet interaction which can help the clinical decision-making process, as presented in this case series.

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The Impact of Microvascular Resistance Reserve on the Outcome of Patients With STEMI.

JACC Cardiovasc Interv

May 2024

CORRIB Research Centre for Advanced Imaging and Core Lab, University of Galway, Galway, Ireland. Electronic address:

Background: Microvascular resistance reserve (MRR) can characterize coronary microvascular dysfunction (CMD); however, its prognostic impact in ST-segment elevation myocardial infarction (STEMI) patients remains undefined.

Objectives: This study sought to investigate the prevalence of CMD in STEMI patients and to elucidate the prognostic performance of MRR.

Methods: This prospective cohort study enrolled 210 STEMI patients with multivessel disease who underwent successful revascularization and returned at 3 months for coronary physiology assessments with bolus thermodilution.

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Deactivation of LVAD support for myocardial recovery-surgical perspectives.

J Heart Lung Transplant

September 2024

Department of Cardiothoracic Surgery, University of Utah, Salt Lake City, Utah. Electronic address:

Left ventricular assist devices (LVADs) are excellent therapies for advanced heart failure patients either bridged to transplant or for lifetime use. LVADs also allow for reverse remodeling of the failing heart that is often associated with functional improvement. Indeed, growing enthusiasm exists to better understand this population of patients, whereby the LVAD is used as an adjunct to mediate myocardial recovery.

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is a toxin-producing bacteria that is a main cause of antibiotic-associated diarrhea. infections (CDI) are associated with disruptions within the gastrointestinal (GI) microbiota which can be further exacerbated by CDI-targeted antibiotic treatment thereby causing recurrent CDI (rCDI) and compounding the burden placed on patients and the healthcare system. Treatment of rCDI consists of antibiotics which can be paired with preventative therapeutics, such as bezlotoxumab or fecal microbiota transplants (FMTs), if sustained clinical response is not obtained.

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Objective: To evaluate the impact of celiac artery (CA) compression by median arcuate ligament (MAL) on technical metrics and long-term CA patency in patients with complex aortic aneurysms undergoing fenestrated/branched endograft repairs (F/B-EVARs).

Methods: Single-center, retrospective review of patients undergoing fenestrated/branched endovascular aortic aneurysm repairs and requiring incorporation of the CA between 2013 and 2023. Patients were divided into two groups-those with (MAL+) and without (MAL-) CA compression-based on preoperative computed tomography angiography findings.

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Predictors of Polymorphic Ventricular Tachycardia and Ventricular Fibrillation in Patients With Takotsubo Syndrome.

Am J Cardiol

July 2024

Division of Cardiology, Department of Internal Medicine, Hennepin Healthcare, Minneapolis, Minnesota; Division of Cardiology, University of Minnesota Medical School, Minneapolis, Minnesota; Division of Cardiology, Minneapolis Veterans Affairs Medical Center, Minneapolis, Minnesota. Electronic address:

Polymorphic ventricular tachycardia (PVT) and ventricular fibrillation (VF) are life-threatening complications of takotsubo syndrome (TTS). Data regarding risk factors for PVT/VF based on the TTS variant are lacking. This study aimed to identify demographic and clinical factors associated with PVT and VF in patients with TTS.

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Background: XC001 is a novel adenoviral-5 vector designed to express multiple isoforms of VEGF (vascular endothelial growth factor) and more safely and potently induce angiogenesis. The EXACT trial (Epicardial Delivery of XC001 Gene Therapy for Refractory Angina Coronary Treatment) assessed the safety and preliminary efficacy of XC001 in patients with no option refractory angina.

Methods: In this single-arm, multicenter, open-label trial, 32 patients with no option refractory angina received a single treatment of XC001 (1×10 viral particles) via transepicardial delivery.

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Ranolazine in chronic total occlusion percutaneous coronary intervention.

J Invasive Cardiol

October 2024

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

Ranolazine is an anti-anginal medication given to patients with chronic angina and persistent symptoms despite medical therapy. We examined 11 491 chronic total occlusion (CTO) percutaneous coronary interventions (PCI) that were performed at 41 US and non-US centers between 2012 and 2023 in the PROGRESS-CTO Registry. Patients on ranolazine at baseline had more comorbidities, more complex lesions, lower procedural and technical success (based on univariable but not multivariable analysis), and higher incidence of major adverse cardiac events (MACE) (on both univariable and multivariable analysis).

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Background: Coronary microvascular dysfunction (CMD) is a common complication of ST-segment-elevation myocardial infarction (STEMI) and can lead to adverse cardiovascular events. Whether CMD after STEMI is associated with functional left ventricular remodeling (FLVR) and diastolic dysfunction, has not been investigated.

Methods And Results: This is a nonrandomized, observational, prospective study of patients with STEMI with multivessel disease.

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Article Synopsis
  • No established protocols for fetal cardiac monitoring exist for fetoscopic myelomeningocele (fMMC) repair; the study aimed to assess the feasibility of continuous fetal echocardiography during this procedure and correlate Doppler changes with fetal cardiac function.
  • Continuous fetal echocardiography was conducted in real-time for patients undergoing fMMC repair, monitoring various cardiac indicators including fetal heart rate and blood flow in different vessels.
  • While abnormalities were found in several patients, especially in umbilical artery flow, most cardiac functions remained normal, indicating that continuous monitoring can be effectively implemented during fMMC surgeries with minor temporary changes.
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Purpose: Aromatase inhibitor (AI)-associated musculoskeletal symptoms (AIMSS) are common and frequently lead to AI discontinuation. SNPs in candidate genes have been associated with AIMSS and AI discontinuation. E1Z11 is a prospective cohort study designed to validate the association between 10 SNPs and AI discontinuation due to AIMSS.

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