A 57-year-old man with end-stage heart failure presented with incessant ventricular tachycardia in the setting of cardiogenic shock, requiring support with a percutaneous left ventricular assist device. He underwent ablation of the ventricular tachycardia. Hours later the console alarm was evident, and the patient experienced worsening shock and elevated central venous pressure, leading to a diagnosis of cardiac tamponade.
View Article and Find Full Text PDFMethodist Debakey Cardiovasc J
May 2023
We report a case of a 55-year-old male with a history of methicillin-resistant staphylococcus aureus bacteremia whose initial transesophageal echocardiography revealed a cardiac mass attached to the right atrium. Because of the uncommon location of the mass, 18F-fluorodeoxyglucose-PET was used to confirm the diagnosis of infective endocarditis.
View Article and Find Full Text PDFBackground: Significant aortic regurgitation (AR) leads to left ventricular (LV) remodeling; however, little data exist regarding sex-based differences in LV remodeling in this setting. We sought to compare LV remodeling and AR severity, assessed by echocardiography and cardiovascular magnetic resonance (CMR), to discern sex-based differences.
Methods: Patients with ≥ moderate chronic AR by echocardiography who underwent CMR within 90 days between December 2005 and October 2015 were included.
Background: Cardiac sarcoidosis (CS) is an inflammatory granulomatous process of the myocardium that can be asymptomatic or have several different clinical phenotypes. One of its rarely described presentations consists of hypertrophy of the septal myocardium, similar to hypertrophic cardiomyopathy (HCM). Isolated cardiac sarcoidosis that haemodynamically mimics hypertrophic obstructive cardiomyopathy (HOCM) has been rarely described in the literature.
View Article and Find Full Text PDFBackground The incidence of cardiovascular disease among pregnant women is rising in the United States. Data on racial disparities for the major cardiovascular events during pregnancy are limited. Methods and Results Pregnant and post-partum women hospitalized from January 2007 to December 2017 were identified from the Nationwide Inpatient Sample.
View Article and Find Full Text PDFPeroxisome proliferator-activated receptor gamma coactivator-1 alpha (PGC-1 alpha) is a protein that regulates metabolism and inflammation by activating nuclear receptors, especially the family of peroxisome proliferator-activated receptors (PPARs). PGC-1 alpha and PPARs also regulate mitochondrial biogenesis, cellular energy production, thermogenesis, and lipid metabolism. Brain energy metabolism may also be regulated in part by the interaction between PGC-1 alpha and PPARs.
View Article and Find Full Text PDFObjective: People with bipolar disorder frequently have persistent symptoms, continued problems functioning and comorbid medical conditions. We propose applying the athletic coaching concept of marginal gains to help patients address these challenges to achieve wellness.
Method: We review the concept of marginal gains and potential interventions to improve long-term outcomes for bipolar patients.