From: Unlocking the potential of sacubitril/valsartan therapy in improving ECG and echocardiographic parameters in heart failure patients with reduced ejection fraction (HErEF)
Study population
Before S/V therapy
Six months after S/V therapy
Test value
p-value
NYHA class
NYHA class 1
13/100 (13.0%)
30/100 (30.0%)
9.728*
0.008
NYHA class 2
55/100 (55.0%)
50/100 (50.0%)
NYHA class 3
32/100 (32.0%)
20/100 (20.0%)