scholarly journals Effect of Sacubitril/Valsartan on VEGF, VEGFR-1 and Left Ventricular Remodeling in Patients with Heart Failure with Decreased Ejection Fraction

Author(s):  
Xia Han
Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 256-OR ◽  
Author(s):  
JAGDEEP S.S. SINGH ◽  
IFY MORDI ◽  
MOHAPRADEEP MOHAN ◽  
STEPHEN J. GANDY ◽  
EWAN PEARSON ◽  
...  

2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
I Bytyci ◽  
N R Pugliese ◽  
A Bajraktari ◽  
M Mazzola ◽  
G Bajraktari ◽  
...  

Abstract Background and Aim Diabetes mellitus (DM) affects left ventricular remodeling in patients with heart failure (HF), but its effect on left atrial (LA) remodeling and their combined effect on survival and other clinical events (CE) remain to be elucidated. We evaluated in this study the relationship between DM and left atrial (LA) remodeling in a group of HF patients with reduced ejection fraction (HFrEF), Methods This studied 136 consecutive HFrEF patients (65 ± 11 years), 36 diabetics, using conventional and tissue Doppler echocardiography. LA dimension and function were measured and cavity stiffness was calculated with the formula: LA stiffness = E/e’ratio/LA strain. Results The age, gender, LV end-systolic dimension, LV end-diastolic dimension, LV EF and BNP level did not differ between diabetic and non-diabetic patients. Diabetic patients with HFrEF had higher NYHA functional class (p = 0.02), reduced right ventricle (RV) systolic function (p = 0.01) and increased LA stiffness (p = 0.02) . At follow up of 55 ± 37 months, survival free from CE was 69% in non-diabetics compared with 44.4% in diabetics (X2 12.7; p< 0.0001). The CE free survival was lower in patients with increased LA stiffnes, irrespective of the presence of DM: 1) Patients with HFrEF without DM and normal LA stiffness (85%); 2) Patients with HFrEF without DM and with increased LA stiffness (50%); 3) Patients with HFrEF with DM and with normal LA stiffness (71%) and patients with HFrEF with DM and with increased LA stiffness (27%) (X2 29.6; p< 0.0001, Figure 1). Conclusion Compromised LA stiffness as surrogate of LA remodeling is associated with poor outcome in patients with heart failure and reduced EF. The presence of diabetes in patients with HFrEF and increased LA stiffness has incremental prognostic value. Abstract P791 Figure.


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