Publications by authors named "Sarah Hugelshofer"

Thanks to impressive advances in the field of oncology over the last 30 years, there has been a significant rise in cancer survivors. Nowadays, cardiovascular disease is one of the leading causes of death in this patient population. Coronary artery disease (CAD) is a major problem due to shared risk factors, an aging population and in many cases induced and/or accelerated atherosclerosis by antitumoral treatment during and even decades after the end of cancer therapy.

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Among patients with suspected severe aortic stenosis (AS), discordance between effective orifice area (EOA) and transvalvular gradients is frequent and requires a multiparametric workup including flow assessment and calcium-scoring to confirm true severe AS. The aim of this study was to assess direct planimetry, energy loss index (Eli) and dimensionless index (DI) as stand-alone parameters to identify non-severe AS in discordant cases. In this prospective cohort study, we included consecutive AS patients > 70 years with EOA < 1.

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Background: The transcaval (TCv) vascular approach is increasingly used in transcatheter aortic valve replacement (TAVR) in patients unsuitable for the gold-standard transfemoral approach. We aimed to evaluate the efficacy, safety, and clinical outcomes associated with TCv-TAVR.

Methods: A systematic review and meta-analysis was conducted by searching PubMed/Medline, Embase, and the Cochrane Library for all articles assessing the TCv approach published through December 2023.

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Amyloidosis is a systemic infiltrative disease characterized by deposition of misfolded proteins in tissues, notably affecting the heart. According to type of protein, various types are known with the most prevalent being light-chain and transthyretin amyloidosis. Prognosis is dismal with progression to severe heart failure without disease-modifying treatment.

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Introduction: The use of esophageal temperature monitoring (ETM) for the prevention of esophageal injury during atrial fibrillation (AF) ablation is often advocated. However, evidence supporting its use is scarce and controversial. We therefore aimed to review the evidence assessing the efficacy of ETM for the prevention of esophageal injury.

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Cytokine storm induced by anti-human epidermal growth factor receptor-2 (HER2) therapies has not been reported. We report a patient with breast cancer treated with trastuzumab/pertuzumab who developed severe biventricular dysfunction and cardiogenic shock (CS) 6 months after starting double anti-HER2 therapy. The CS was accompanied by severe systemic inflammation, and cardiac MRI (cMRI) showed structural changes typical of myocardial inflammation.

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Background: The prognostic role of decongestion-related change of cardiac morphology and in particular right heart function has not been investigated comprehensively in AHF patients.

Methods And Results: This prospective observational single-centre study included consecutive patients hospitalized for treatment of AHF with reduced, mildly-reduced or preserved left ventricular ejection fraction (LVEF). Comprehensive transthoracic echocardiography at admission and discharge assessed decongestion-related change of cardiac function and morphology.

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Article Synopsis
  • - The study evaluated the safety, image quality, and diagnostic effectiveness of stress perfusion-CMR imaging in patients with specific implantable devices—permanent pacemakers and defibrillators.
  • - Out of 3743 stress-CMR exams, only 66 involved patients with devices, and imaging quality was found to be diagnostic in 98% of cases with no device malfunctions reported.
  • - The results showed that stress perfusion-CMR effectively detected ischemia, correlating with significant coronary lesions in 9% of patients who tested positive for ischemia.
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Objectives: We aimed to evaluate the relationship between mitral annular disjunction (MAD) severity and myocardial interstitial fibrosis at the left ventricular (LV) base in patients with mitral valve prolapse (MVP), and to assess the association between severity of interstitial fibrosis and the occurrence of ventricular arrhythmic events.

Background: In MVP, MAD has been associated with myocardial replacement fibrosis and arrhythmia, but the importance of interstitial fibrosis remains unknown.

Methods: In this retrospective study, 30 patients with MVP and MAD (MVP-MAD) underwent cardiovascular magnetic resonance (CMR) with assessment of MAD length, late gadolinium enhancement (LGE), and basal segments myocardial extracellular volume (ECVsyn).

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Immune checkpoint inhibitors (ICI) have revolutionized the field of oncology, by reshaping the prognosis of many cancers and are progressively becoming the standard of care. One of the costs of these advances is the emergence of a new spectrum of immune-related adverse events (irAEs), of which cardiovascular irAEs are particularly feared. ICI-induced myocarditis is often a diagnostic challenge because of the vast heterogeneity of clinical presentations, and it is associated with a high mortality rate of around 50%.

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Cardiac amyloidosis is an infiltrative cardiomyopathy, typically conducting to heart failure with preserved ejection fraction. There are several causes for the disease, from which two can already be seen in the young patient and are due to either genetic mutation or neoplasia. A third, non genetic cause, typically affects older patients (previously called senile amyloidosis) and appears to be much more prevalent than initially reported.

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Background: The benefits of manual thrombus aspiration (TA) during primary percutaneous coronary intervention (pPCI) for ST-elevation myocardial infarction (STEMI) remain uncertain. We assessed the influence of total ischemic time (TIT) on clinical outcomes among STEMI patients undergoing manual TA during pPCI.

Methods And Results: We conducted a retrospective study of patients enrolled in the Acute Myocardial Infarction in Switzerland Plus registry.

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Article Synopsis
  • This study aimed to identify the ischemia threshold and other factors to help determine which patients with coronary artery disease (CAD) can safely avoid invasive revascularization procedures.
  • Using stress-perfusion cardiac magnetic resonance (CMR), researchers assessed myocardial ischemia in patients, measuring ischemic and scar tissue burden to predict long-term cardiac outcomes.
  • Findings showed that patients without ischemia or with fewer than 1.5 ischemic segments had excellent health outcomes, while a higher ischemia burden was a strong predictor of negative cardiac events during follow-up.
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