Background: Recent trial data refute concerns about neurocognitive off-target effects of neprilysin inhibition with sacubitril and suggest benefit in patients with heart failure and ejection fraction >40%. We hypothesized that sacubitril/valsartan is associated with improved cognitive outcomes in patients with heart failure and reduced ejection fraction (HFrEF).
Objectives: The purpose of this study was to compare 3-year cognitive outcomes in patients with HFrEF who receive sacubitril/valsartan vs angiotensin-converting enzyme inhibitors (ACEIs) or angiotensin receptor blockers (ARBs).
Background: Data regarding the impact of reduced left ventricular ejection fraction (LVEF) and/or reduced mean aortic valve gradient (AVG) on outcomes following transcatheter aortic valve intervention (TAVI) have been conflicting. We sought to assess the relationship between LVEF, AVG, and 1-year mortality in patients undergoing TAVI.
Methods: We prospectively evaluated 298 consecutive adults undergoing TAVI from 2015 to 2018 at an academic tertiary medical center.
Patients with severe aortic stenosis (AS) may develop heart failure (HF), the presence of which has traditionally been deemed as a final stage in AS progression with poor outcomes. The use of transcatheter aortic valve replacement (TAVR) has become the preferred therapy for most patients with AS and concomitant HF. With its instant afterload reduction, TAVR offers patients with HF significant haemodynamic benefits, with corresponding changes in left ventricular structure and improved mortality and quality of life.
View Article and Find Full Text PDFThe optimal surveillance and management strategies for breast cancer patients receiving anthracycline therapy are limited by our incomplete understanding of the role of biomarkers heralding the onset of cardiotoxicity. The purpose of this study was to determine whether there is a temporal correlation between cardiac biomarkers and subclinical left ventricular dysfunction in breast cancer patients receiving anthracycline chemotherapy. Thirty-one females between 46 and 55 years old with breast cancer treated with anthracycline chemotherapy were prospectively enrolled.
View Article and Find Full Text PDFBackground: Many COVID-19 survivors experience persistent COVID-19 related cardiac abnormalities weeks to months after recovery from acute SARS-CoV-2 infection. Non-invasive cardiac magnetic resonance (CMR) imaging is an important tool of choice for clinical diagnosis of cardiac dysfunctions. In this systematic review, we analyzed the CMR findings and biomarkers of COVID-19 related cardiac sequela after SARS-CoV-2 infection.
View Article and Find Full Text PDFBackground: Disparities in treatment and outcomes of infective endocarditis (IE) between people who use drugs (PWUD) and non-PWUD have been reported, but long-term data on cardiovascular and cerebrovascular outcomes are limited. We aim to compare 5-year rates of mortality, cardiovascular and cerebrovascular events after IE between PWUD and non-PWUD. Methods: Using data from the TriNetX Research Network, we examined 5-year cumulative incidence of mortality, myocardial infarction, heart failure, atrial fibrillation/flutter, ventricular tachyarrhythmias, ischemic stroke, and intracranial hemorrhage in 7132 PWUD and 7132 propensity score-matched non-PWUD patients after a first episode of IE.
View Article and Find Full Text PDFImportance: Serum ferritin, an acute phase marker of inflammation, has several physiologic functions, including limiting intracellular oxidative stress. Whether the effectiveness of corticosteroids differs according to serum ferritin level in COVID-19 has not been reported.
Objective: To examine the association between admission serum ferritin level and methylprednisolone treatment outcomes in nonintubated patients with severe COVID-19.
Aims: We examined the value of N-terminal pro-B-type natriuretic peptide (NT-proBNP) in patients admitted for coronavirus disease 2019 (COVID-19) without prior history of heart failure (HF) or cardiomyopathy.
Methods And Results: Retrospective cohort of consecutive adults (N = 679; median age 59 years; 38.7% women; 87.
Coronary artery disease (CAD) is highly prevalent in patients with heart failure (HF) and accounts for nearly two-thirds of cases. The use of percutaneous coronary intervention (PCI) in HF patients with CAD has markedly increased and has been suggested to be associated with improved outcomes in numerous observational studies. Randomized data comparing the impact of PCI with that of coronary artery bypass graft (CABG) or contemporary guideline-directed medical therapy alone on clinical outcomes and myocardial recovery in patients with HF are lacking.
View Article and Find Full Text PDFBackground: Recent trials with dexamethasone and hydrocortisone have demonstrated benefit in patients with coronavirus disease 2019 (COVID-19). Data on methylprednisolone are limited.
Methods: Retrospective cohort of consecutive adults with severe COVID-19 pneumonia on high-flow oxygen (FiO ≥ 50%) admitted to an academic centre in New York, from 1 March to 15 April 2020.
Background: This study investigated continued and discontinued use of angiotensin-converting enzyme inhibitors (ACEi) or angiotensin II receptor blockers (ARB) during hospitalization of 614 hypertensive laboratory-confirmed COVID-19 patients.
Methods: Demographics, comorbidities, vital signs, laboratory data, and ACEi/ARB usage were analyzed. To account for confounders, patients were substratified by whether they developed hypotension and acute kidney injury (AKI) during the index hospitalization.
Background: Observational data suggest that early- and long-term outcomes of transcatheter aortic valve replacement (TAVR) and surgical aortic valve replacement (SAVR) differ significantly between men and women, but have demonstrated conflicting results. This study sought to examine early- and long-term mortality with TAVR and SAVR in women versus men.
Methods: Electronic search was performed until February 2018 for studies reporting sex-specific mortality following TAVR or isolated SAVR.
Crit Pathw Cardiol
September 2020
Background: Medication nonadherence is an alarming public health concern due to its effect on both individual treatment success and overall health care costs. This study sought to identify the predictors of aspirin nonadherence in adults with prior myocardial infarction (MI).
Methods: The 2017 Centers for Disease Control's Behavioral Risk Factor Surveillance Survey, a nationally representative, cross-sectional survey, was utilized to identify a cohort of community-dwelling adults (age ≥ 18 years) with prior MI (n = 2173).
Rationale: Potential benefits of mesenchymal stem cell (MSC) therapy in heart failure may be related to paracrine properties and systemic effects, including anti-inflammatory activities. If this hypothesis is valid, intravenous administration of MSCs should improve outcomes in heart failure, an entity in which excessive chronic inflammation may play a pivotal role.
Objective: To assess the safety and preliminary efficacy of intravenously administered ischemia-tolerant MSCs (itMSCs) in patients with nonischemic cardiomyopathy.
Only about 1 in 5,000 investigational agents in a preclinical stage acquires Food and Drug Administration approval. Among many reasons for this includes an inefficient transition from preclinical to clinical phases, which exponentially increase the cost and the delays the process of drug development. Positron emission tomography (PET) is a nuclear imaging technique that has been used for the diagnosis, risk stratification, and guidance of therapy.
View Article and Find Full Text PDFAims: This article describes an ongoing study investigating the safety and efficacy of ischemia-tolerant mesenchymal stem cell (MSC) therapy in patients with nonischemic heart failure and dysfunctional viable myocardium without scarring. This study will follow principles of the previously described mechanistic translational-phase concept whereby the effect of the study agent on laboratory and imaging markers of cardiac structure and function will be tested in a small homogenous cohort with the goal to enhance the understanding of the effect of interventions on cardiac remodeling and performance.
Study Design: This single-blind, placebo-controlled, crossover, multicenter, randomized study will assess the safety, tolerability, and preliminary efficacy of a single intravenous (i.
Non-amyloid light chain deposition disease (LCDD) is a rare entity that most commonly presents as proteinuria and/or renal dysfunction. We report on a patient who initially presented with acutely decompensated heart failure and subsequently developed nephrotic range proteinuria with attendant advanced renal dysfunction. The diagnosis of LCCD was made on renal biopsy.
View Article and Find Full Text PDFRespiratory dysfunction during sepsis is common. However, although lung function can often be adequately supported, death frequently results from cardiovascular collapse. Despite intense investigation, the mechanism underlying the myocardial dysfunction of sepsis remains unclear.
View Article and Find Full Text PDFBackground: Renal function is an important prognostic factor for patients with acutely decompensated heart failure (ADHF). We investigated the renal effects of nesiritide as treatment for ADHF.
Methods And Results: Randomized clinical trials comparing nesiritide with either placebo or active control for ADHF were identified by electronic and manual searches and thorough review of US Food and Drug Administration files available via the website.
Hypokinetic myocardium is presumed to be reversibly dysfunctional. However, hypokinetic segments do not necessarily improve after revascularization since their outcome can be influenced by tethering effects of adjacent myocardium. To assess whether hypokinetic segments improve following revascularization, 24 patients underwent resting and dobutamine stress echocardiography (DSE), with a total of 420 (20 per patient) myocardial segments studied pre- and postrevascularization.
View Article and Find Full Text PDF