知名音乐人送院多日抢救无效去世，专家称这种情况发生5分钟以上很难苏醒

Group 1 - The core issue of sudden cardiac death during exercise is highlighted, affecting both professional athletes and the general public, with increasing incidents reported in recent years [1][3] - The case of Taiwanese musician Han Hsien-Kuang, who died at the age of 67 after collapsing during badminton, underscores the risks associated with physical activity [1][3] - Approximately 70% of exercise-related sudden deaths are attributed to cardiac causes, often linked to pre-existing conditions such as congenital heart disease, myocarditis, coronary heart disease, and heart failure [1][3] Group 2 - Experts emphasize the importance of monitoring heart rate during exercise to prevent cardiac events, advising that maximum exercise heart rate should not exceed "220 minus age" [3] - The need for widespread awareness and training in CPR and the use of AEDs is critical, as the window for effective resuscitation is typically within 5 minutes of cardiac arrest [3] - Early screening for coronary heart disease is recommended, as its prevalence is rising, with approximately 20 million patients reported in China, and the condition is increasingly affecting younger individuals [4]