Comparison of interventional treatment options for coronary calcified nodules: A sub-analysis of the ROTA.shock trial.

Background: The optimal treatment for coronary calcified nodules (CNs) is still unclear. The aim of this study was to compare the modification of these lesions by coronary intravascular lithotripsy (IVL) and rotational atherectomy (RA) using optical coherence tomography (OCT).

Methods: ROTA.

Epicardial fat volume is associated with primary coronary slow-flow phenomenon in patients with severe aortic stenosis undergoing transcatheter valve implantation.

Background: Primary coronary slow flow (CSF) is defined as delayed opacification of the distal epicardial vasculature during coronary angiography in the absence of relevant coronary artery stenoses. Microvascular disease is thought to be the underlying cause of this pathology. Epicardial fat tissue (EFT) is an active endocrine organ directly surrounding the coronary arteries that provides pro-inflammatory factors to the adjacent tissue by paracrine and vasocrine mechanisms.

Cardiac decompensation of patients before transcatheter aortic valve implantation-clinical presentation, responsiveness to associated medication, and prognosis.

Aims: Cardiac decompensation (CD) in patients with aortic stenosis is a "red flag" for future adverse events. We classified patients undergoing transcatheter aortic valve implantation (TAVI) into those with acute, prior, or no prior CD at the timepoint of TAVI and compared their clinical presentation, prognosis, and effects of the prescribed medication during follow-up.

Methods: Retrospective analysis of patients of one center fulfilling the criteria of 30-day device success after transfemoral TAVI.

Invasive Functional Assessment of Coronary Artery Disease in Patients with Severe Aortic Stenosis in the TAVI Era.

Coronary artery disease (CAD) is a common finding in patients suffering from aortic valve stenosis (AS), with a prevalence of over 50% in patients 70 years of age or older. Transcatheter aortic valve intervention (TAVI) is the standard treatment option for patients with severe AS and at least 75 years of age. Current guidelines recommend percutaneous coronary intervention (PCI) in patients planned for TAVI with stenoses of >70% in the proximal segments of non-left main coronary arteries and in >50% of left main stenoses.

Native T2 Predicts Myocardial Inflammation Irrespective of a Patient's Volume Status.

Myocardial inflammation and edema are major pathological features in myocarditis. Myocardial tissue water content and myocardial edema can be quantified via T2 mapping. Thus, cardiac magnetic resonance (CMR) is the noninvasive gold standard for diagnosing myocarditis.

Incidence and predictors of hemodynamic compromise due to high-grade AV block after TAVI.

Background: High-grade AV block (HAVB) is the most frequent adverse event after transcatheter aortic valve implantation (TAVI). In rare cases, HAVB is associated with hemodynamic compromise (HC) followed by syncope or application of cardiopulmonary resuscitation (CPR), but data on this severe complication are scarce. The aim of the present study was to investigate the incidence and predictors of HC due to HAVB in patients undergoing TAVI.

Comparison of Coronary Intravascular Lithotripsy and Rotational Atherectomy in the Modification of Severely Calcified Stenoses.

Debulking techniques are often necessary for successful lesion preparation in percutaneous coronary intervention. The aim of this study was to compare plaque modification of severely calcified lesions by coronary intravascular lithotripsy (IVL) with that of rotational atherectomy (RA) using optical coherence tomography (OCT). ROTA.

Presepsin predicts 1-year all-cause mortality better than N-terminal pro-B-type natriuretic peptide in patients undergoing transcatheter aortic valve implantation.

Presepsin is a sensitive biomarker for the diagnosis and estimation of prognosis in septic patients. The prognostic role of presepsin in patients undergoing transcatheter aortic valve implantation (TAVI) has never been investigated. In 343 patients, presepsin and N-terminal pro-B-type natriuretic peptide were measured before TAVI.

Outcomes After Early Postoperative Myocardial Infarction Due to Graft Failure in Patients Undergoing Coronary Artery Bypass Grafting.

Background: Early graft failure (EGF) after coronary artery bypass grafting (CABG) occurs in up to 12% of grafts, but is often clinically unapparent. EGF may result in perioperative myocardial infarction with consequently increased mortality. The aim of the present study was to analyze the incidence of clinically apparent EGF in patients undergoing CABG and the influence on mortality.

Regional extracellular volume within late gadolinium enhancement-positive myocardium to differentiate cardiac sarcoidosis from myocarditis of other etiology: a cardiovascular magnetic resonance study.

Background: Cardiovascular magnetic resonance (CMR) plays a pivotal role in diagnosing myocardial inflammation. In addition to late gadolinium enhancement (LGE), native T1 and T2 mapping as well as extracellular volume (ECV) are essential tools for tissue characterization. However, the differentiation of cardiac sarcoidosis (CS) from myocarditis of other etiology can be challenging.

Right Ventricular Strain by Magnetic Resonance Feature Tracking Is Largely Afterload-Dependent and Does Not Reflect Contractility: Validation by Combined Volumetry and Invasive Pressure Tracings.

Cardiac magnetic resonance (CMR) is currently the gold standard for evaluating right ventricular (RV) function, which is critical in patients with pulmonary hypertension. CMR feature-tracking (FT) strain analysis has emerged as a technique to detect subtle changes. However, the dependence of RV strain on load is still a matter of debate.

Effects of renin-angiotensin system inhibitor type and dosage on survival after transcatheter aortic valve implantation.

Aims: The objective of the study was to determine the effect of renin-angiotensin system inhibitors (RASI) on the survival of subgroups of patients with aortic stenosis after transcatheter aortic valve implantation (TAVI) and to assess the impact of types and dosages of RASI on outcomes.

Methods And Results: This single-centre, retrospective analysis included 2862 patients (n = 2227 with RASI and n = 635 without RASI) after successful TAVI. Propensity score matching established comparable patient populations (n = 625 per group).

Epicardial fat volume is associated with preexisting atrioventricular conduction abnormalities and increased pacemaker implantation rate in patients undergoing transcatheter aortic valve implantation.

Epicardial fat tissue (EFT) is a highly metabolically active fat depot surrounding the heart and coronary arteries that is related to early atherosclerosis and adverse cardiac events. We aimed to investigate the relationship between the amount of EFT and preexisting cardiac conduction abnormalities (CCAs) and the need for new postinterventional pacemaker in patients with severe aortic stenosis planned for transcatheter aortic valve implantation (TAVI). A total of 560 consecutive patients (54% female) scheduled for TAVI were included in this retrospective study.

Cardiac biomarkers as indicators of right ventricular dysfunction and recovery in chronic thromboembolic pulmonary hypertension patients after balloon pulmonary angioplasty therapy - a cardiac magnetic resonance imaging cohort study.

Background: In chronic thromboembolic pulmonary hypertension, right heart failure determines outcome. Balloon pulmonary angioplasty therapy allows right heart recovery, which can be monitored by cardiac magnetic resonance imaging. This study evaluates whether cardiac biomarkers (NT-proBNP, MR-proANP, sST2, and PAPP-A) are associated with cardiac magnetic resonance imaging findings prior to and after balloon pulmonary angioplasty therapy.

CMR-derived myocardial strain analysis differentiates ischemic and dilated cardiomyopathy-a propensity score-matched study.

Left ventricular (LV) longitudinal, circumferential, and radial motion can be measured using feature tracking of cardiac magnetic resonance (CMR) images. The aim of our study was to detect differences in LV mechanics between patients with dilated cardiomyopathy (DCM) and ischemic cardiomyopathy (ICM) who were matched using a propensity score-based model. Between April 2017 and October 2019, 1224 patients were included in our CMR registry, among them 141 with ICM and 77 with DCM.

Predictive value of overt and non-overt volume overload in patients with high- or low-gradient aortic stenosis undergoing transcatheter aortic valve implantation.

Background: The plasma volume status (PVS) is considered a marker of non-overt cardiac congestion and is of prognostic value. Patients with low-flow, low-gradient (LFLG) aortic stenosis (AS) suffer from impaired left ventricular function and show signs of heart failure (HF). We hypothesized that PVS might predict post-interventional rehospitalization and cardiovascular mortality in high-risk patients undergoing transcatheter aortic valve implantation (TAVI).

Effects of Statins After Transcatheter Aortic Valve Implantation in Key Patient Populations.

Statin therapy after transcatheter aortic valve replacement (TAVI) is associated with better short-term and long-term outcomes. It is of interest to identify specific patient populations that may profit from statin therapy. In this retrospective, observational analysis of 2862 patients with symptomatic aortic stenosis after successful transfemoral TAVI, survival during a three-year observation period was characterized by Kaplan-Meier analyses according to statin therapy.

Long-Term Survival in Patients with or without Implantable Cardioverter Defibrillator after Transcatheter Aortic Valve Implantation.

Patients with symptomatic aortic stenosis (AS) can have concomitant systolic heart failure (HF) that persists even after correction of afterload by transcatheter aortic valve implantation (TAVI). These patients qualify as potential candidates for prophylactic therapy with an implantable cardioverter defibrillator (ICD). We compared survival between patients with or without an ICD after successful TAVI.

Prognostic impact of echocardiographic mean transvalvular gradients in patients with aortic stenosis and low flow undergoing transcatheter aortic valve implantation.

Background: Blunted left ventricular hemodynamics reflected by a low stroke volume index (SVI) ≤35 mL/m body surface area (low flow [LF]) in patients with severe aortic stenosis (AS) are associated with worse outcomes even after correction of afterload by transcatheter aortic valve implantation (TAVI). These patients can have a low or high transvalvular mean pressure gradient (MPG). We investigated the impact of the pre-interventional MPG on outcomes after TAVI.

Right bundle branch block is not associated with worse short- and mid-term outcome after transcatheter aortic valve implantation.

Background: Transcatheter aortic valve implantation (TAVI) is the standard treatment option for patients with severe aortic stenosis (AS) at intermediate or high surgical risk. Preexisting right bundle branch block (RBBB) is a strong predictor of new pacemaker implantation (PPM) after TAVI, and previous data indicate a worse short- and long-term outcome of patients. The aim of this study was to investigate whether preexisting RBBB has an effect on the short- and mid-term outcome of patients undergoing TAVI in a German high-volume TAVI center.

Percutaneous Coronary Intervention in Transcatheter Aortic Valve Implantation Patients: Overview and Practical Management.

Coronary artery disease (CAD) is present in 40-75% of patients undergoing transcatheter aortic valve implantation (TAVI) for severe symptomatic aortic stenosis. Currently, the indication for TAVI is expanding toward younger patients at lower surgical risk. Given the progressive nature of CAD, the necessity for coronary angiography (CA), including percutaneous coronary intervention (PCI), will subsequently increase as in the future TAVI patients will be younger and have a longer life expectancy.

Transradial Closure of a Large Ascending Aortic Pseudoaneurysm With a Duct Occluder II - A Case Report.

Pseudoaneurysm of the ascending aorta is a rare but potentially life-threatening complication of cardiothoracic surgery. Re-operation is associated with a high mortality risk; therefore, percutaneous endovascular closure techniques with different closure devices have been repeatedly reported over the last 15 years. Previous endovascular procedures were performed using a transfemoral or transbrachial approach.

Definition of acute kidney injury impacts prevalence and prognosis in ACS patients undergoing coronary angiography.

Background: Development of acute kidney injury (AKI) in invasively managed patients with acute coronary syndrome (ACS) is associated with a markedly increased mortality risk. Different definitions of AKI are in use, leading to varying prevalence and outcome measurements. The aim of the present study is to analyze an ACS population undergoing coronary angiography for differences in AKI prevalence and outcome using four established AKI definitions.

Single versus double use of a suture-based closure device for transfemoral aortic valve implantation.

Background: The most common method of percutaneous closure in transfemoral transcatheter aortic valve implantation (TAVI) employs two obtusely oriented ProGlide devices. The aim of this study was to assess the feasibility and safety of using a single ProGlide system for primary access site closure in comparison with the double ProGlide approach in an all-comers TAVI population.

Methods: Between March 2016 and December 2018, a total of 1105 patients underwent transfemoral TAVI for severe aortic stenosis at our center.

Association Between Primary Coronary Slow-Flow Phenomenon and Epicardial Fat Tissue.

Background: Primary coronary slow-flow phenomenon (CSFP) is defined as delayed opacification of contrast media in at least 1 coronary vessel in the absence of obstructive epicardial coronary artery disease (CAD) during coronary angiography. Epicardial fat tissue (EFT) surrounding coronary vessels provides paracrine effects. Released cytokines diffusing in the vessel wall may induce local inflammatory reactions that potentially result in endothelial dysfunction.