Publications by authors named "C A Pamboukas"

Cardiac involvement and hypotension dominate the prognosis of light-chain amyloidosis (AL). Evidence suggests that there is also peripheral vascular involvement in AL but its prognostic significance is unknown. To evaluate vascular dysfunction in patients with AL as a potential future area of intervention, we assessed the prognostic utility of flow-mediated dilatation (FMD), a marker of vascular reactivity, which is augmented under conditions of hypotension and autonomic dysfunction.

View Article and Find Full Text PDF

Clinical trials with carfilzomib have indicated a low but reproducible incidence of cardiovascular and renal toxicities. Among 60 consecutive myeloma patients treated with carfilzomib-based regimens who were thoroughly evaluated for cardiovascular risk factors, 12% (95% confidence interval, 3.8%-20%) experienced a reversible reduction of left ventricular ejection fraction (LVEF) by ≥20%, an objective measure of cardiac dysfunction.

View Article and Find Full Text PDF

Objective: Ambulatory blood pressure monitoring provides a unique tool in the evaluation of night-time blood pressure (BP), having a critical role in the detection of a blunted nocturnal fall and of elevated night-time BP. Both nondipping status and nocturnal hypertension are associated with increased cardiovascular risk and target organ damage. The aim of our study was to investigate the impact of both nondipping status and nocturnal hypertension on left ventricular mass (LVM), assessed by means of echocardiography in a consecutive cohort of untreated participants.

View Article and Find Full Text PDF

Background: Left ventricular (LV) remodeling after acute myocardial infarction (AMI) is related to increased morbidity and mortality. The aim of the present study was to examine whether LV deformational and torsional parameters can predict LV remodeling in patients with AMI.

Methods: Forty-two patients (age 57 ± 14 years) presenting with an anterior ST-elevation AMI and treated with primary percutaneous transluminal coronary angioplasty (PTCA) were included in the study.

View Article and Find Full Text PDF

Aims: During pregnancy, important hemodynamic changes occur, consistent with an increase in preload and decrease in afterload and systemic vascular resistance. The aim of the present study was to investigate the changes in left ventricular (LV) strain and rotational properties during the 3 trimesters of normal pregnancy and to examine the factors that drive these changes.

Methods And Results: Twenty-seven pregnant women (29.

View Article and Find Full Text PDF