Publications by authors named "Yasar Akay"

Objective: Prognostic risk stratification in heart failure is crucial to guide clinical decision-making.The aim of our study was to develop a prognostic discharge risk score model to predict all-cause mortality for chronic heart failure patients with multiple co-morbidities and severe systolic dysfunction.

Methods And Results: A multivariable logistic regression model was developed with the use of data on clinical, laboratory, imaging and therapeutic findings of 630 patients with advanced systolic heart failure.

View Article and Find Full Text PDF

Objective: Vitamin D status has been implicated in the pathophysiology of heart failure (HF). The aim of this study was to investigate the association between vitamin D levels with heart rate variability and heart rate turbulence in patients with heart failure whom had ischemic and non-ischemic dilated cardiomyopathy.

Methods: Study designed as an observational cross-sectional study.

View Article and Find Full Text PDF

Understanding the influence of sex differences on predictors of cardiac mortality rates in chronic heart failure might enable us to lengthen lifetimes and to improve lives. This study describes the influence of sex on cardiovascular mortality rates among chronic heart failure patients. From January 2003 through December 2009, we evaluated 637 consecutive patients (409 men and 228 women) with chronic heart failure, who ranged in age from 18 through 94 years (mean age, 64 ± 13 yr) and ranged in New York Heart Association (NYHA) functional class from II through IV.

View Article and Find Full Text PDF

Mean platelet volume (MPV) is increased in chronic heart failure (CHF) and is an independent predictor of mortality in CHF patients. It is not known whether enhanced external counterpulsation (EECP) therapy leads to decreased MPV values or not. The purpose of this study was to examine the effects of EECP on platelet count and MPV values and to assess the influence of MPV on the risk of death and recurrent ischemic events in ischemic CHF patients.

View Article and Find Full Text PDF