Background Few studies have investigated perioperative major adverse cardiac events (MACEs) in elderly Chinese patients with coronary heart disease (CHD) underg
Background Palliative chemotherapy has been shown to have a survival benefit for patients with recurrent or metastatic gastric cancer.We conducted a Phase Ⅱ tr
Background The importance of heart rate as secondary prevention strategies for patients with coronary artery disease (CAD) is emphasized by multiple guidelines.
Background The role of alprostadil and statins in contrast-induced acute kidney injury (CI-AKI) is controversial.The purpose of this study was to explore the ef
Background It remains controversial what better defines abnormal lung function at the extremes of age.This study aimed to establish new spirometric reference eq
Tetrazole-based nitrogen-rich compounds are energetic materials due to their high enthalpy of formation,high density and easy to achieve balance of oxygen[1-4].