https://www.selleckchem.com/pr....oducts/lenalidomide-
After the new left ventricular ejection fraction (LVEF) classification criteria emerged, many studies have focused on the differences between heart failure (HF) with reduced EF (HFrEF), HF with midrange EF (HFmrEF), and HF with preserved EF (HFpEF). However, the lack of consensus on sex-related differences in prognosis within the new standard remains. We aimed to explore sex differences in the clinical characteristics and prognoses of Chinese inpatients with HF defined according to the new standard.From March 2014 to February