死亡列车：每5人就有2人上车，但你可以说不

Group 1 - The article discusses the ethical dilemma of the "Trolley Problem" and its application to real-world issues, particularly in the context of cardiovascular diseases [2][4][5] - It highlights that cardiovascular diseases are the leading cause of death globally, with nearly 20 million deaths annually, and in China, approximately 4.58 million deaths occur each year due to these diseases [8][9] - The article emphasizes the significant increase in cardiovascular disease cases over the past 40 years, primarily due to aging and unhealthy lifestyles [10][11] Group 2 - The main risk factors for cardiovascular diseases include high blood pressure, high cholesterol, diabetes, obesity, and smoking, with lifestyle choices being the primary contributor [11][21] - The article identifies atherosclerosis as the leading cause of cardiovascular diseases, which is a chronic process that can take decades to develop [16][18] - It states that lowering LDL-C (low-density lipoprotein cholesterol) is crucial for preventing atherosclerosis and related cardiovascular events, with a direct correlation between LDL-C levels and cardiovascular risk [22][30] Group 3 - The article presents practical recommendations for managing cardiovascular health, including setting LDL-C targets based on risk levels and emphasizing lifestyle changes [36][41] - It discusses the importance of early intervention and the need for individuals to take responsibility for their health, suggesting that proactive measures can significantly reduce the risk of cardiovascular diseases [33][54] - The article concludes by urging individuals to recognize their health status and take action to prevent becoming "passengers" on the metaphorical "Blue Sky" train of cardiovascular disease [56][58]