Front Endocrinol (Lausanne)
January 2025
Diabetic cardiomyopathy (DMCM), defined as left ventricular dysfunction in the setting of diabetes mellitus without hypertension, coronary artery disease or valvular heart disease, is a well-recognized entity whose prevalence is certainly predicted to increase alongside the rising incidence and prevalence of diabetes mellitus. The pathophysiology of DMCM stems from hyperglycemia and insulin resistance, resulting in oxidative stress, inflammation, cardiomyocyte death, and fibrosis. These perturbations lead to left ventricular hypertrophy with associated impaired relaxation early in the course of the disease, and eventually culminating in combined systolic and diastolic heart failure.
View Article and Find Full Text PDFAims: Define the relationship between N-terminal atrial natriuretic peptide (NT-ANP) levels and incident metabolic syndrome and type 2 diabetes mellitus ('metabolic disease') in healthy adults and develop a risk prediction score.
Materials And Methods: Retrospective cohort study of Olmsted County Heart Function Study participants, a random sampling of county residents aged 45 years and older (n = 2042). Clinical data were collected during enrolment between 1997 and 2000 and upon follow-up 4 years later.
Objective: To determine whether chronic phosphodiesterase-V (PDEV) inhibition with tadalafil will improve urinary sodium excretion, glomerular filtration rate (GFR), plasma cyclic guanosine 3', 5'-monophosphate (cGMP), and urinary cGMP excretion in response to volume expansion (VE) in patients with preclinical diastolic dysfunction (PDD) or stage B heart failure.
Background: PDD is defined as abnormal diastolic function with normal systolic function, without clinical heart failure. PDD is predictive of development of heart failure and all-cause mortality.
The incidence of diabetes mellitus (DM) is rising. DM is a risk factor for developing left ventricular (LV) dysfunction and adverse cardiovascular outcomes. Insulin, commonly used to treat DM, is associated with further worsening of such outcomes.
View Article and Find Full Text PDFBackground Phosphodiesterase V (PDEV) is upregulated in heart failure, leading to increased degradation of cGMP and impaired natriuresis. PDEV inhibition improves the renal response to B-type natriuretic peptide in animal models. We tested the hypothesis that long-term PDEV inhibition would improve renal function and cardiorenal response after short-term volume load in subjects with pre-heart failure.
View Article and Find Full Text PDFIntroduction: Transgender women have been reported to have a high burden of cardiovascular disease (CVD) and risk factors based largely on surveys. Our aim was to describe the prevalence of CVD and associated comorbidities among a cohort of older transgender women referred to cardiology as part of their gender-affirming care.
Methods: This was a retrospective, cross-sectional study of transgender women at a single institution from 2017 to 2019.
Background: Initiatives employing medical students' volunteerism and idealism, such as the Student-Run Free Clinics (SRFC) program, are prevalent in US medical schools. Many studies evaluated various aspects of volunteering, sometimes resulting in conflicting evidence. This study simultaneously sought to identify the characteristics of volunteers vs.
View Article and Find Full Text PDFJACC Basic Transl Sci
February 2021
Objectives: This study sought to identify the role of annexin A1 (AnxA1) as a congestion marker in acute heart failure (AHF) and to identify its putative role in predicting clinical outcomes.
Background: AnxA1 is a protein that inhibits inflammation following ischemia-reperfusion injury in cardiorenal tissues. Because AHF is a state of tissue hypoperfusion, we hypothesized that plasma AnxA1 levels are altered in AHF.
Objective: The recent refugee crisis has resulted in the largest burden of displacement in history, with the US being the top resettlement country since 1975. Texas welcomed the second most US-bound refugees in 2016, with a large percentage arriving in San Antonio. Yet, the composition of the San Antonio refugees has not been described and their healthcare needs remain ill-defined.
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