[Cause of in-hospital death among acute myocardial infarction patients undergoing primary percutaneous coronary intervention in Beijing].

Objective: To analyze the cause of in-hospital death among acute myocardial infarction patients undergoing primary percutaneous coronary intervention (PPCI) in Beijing area to evoke better individualized preventive approach.

Methods: In-hospital mortality and causes were analyzed based on database from Beijing percutaneous coronary intervention registry study (BJPCI Registry) in 2010.

Results: A total of 4660 PPCI patients from 48 hospitals were included.

[The effect of early invasive strategy on early and late outcomes in high-risk non-ST-segment elevation acute coronary syndromes].

Objective: To investigate the effect of early invasive strategy on early and late outcomes in high-risk patients with non-ST-segment elevation acute coronary syndromes (ACS).

Methods: Five hundred and forty-five patients of ACS without ST-segment elevation were randomly assigned to an early conservative strategy (284 cases) or early invasive strategy group (261 cases), who were enrolled consecutively from Oct., 2001 to Oct.