从日本厚生省的一份关于人口动态与经济社会方面的调查可以看出,在 1990年前后,日本公民在 36～64岁的中老年期死亡的人数中,平均每 8人就有 1人是在发病后 1周以内突然死亡的。 这种突然死亡,有 85%的人是死于心脏病及脑病,且男性较多。其中心脏机能不全的占 31.5%,心肌梗死 According to a survey on demographic dynamics and economic and social aspects of the Ministry of Health and Welfare in Japan, it can be seen that around 1990, the average number of Japanese citizens aged between 36 and 64 who died in the middle and old age was one in every eight people. Sudden death within 1 week after onset. Eighty-five percent of these sudden deaths were due to heart disease and brain disease, and there were more men. Among them, 31.5% of cardiac insufficiency and myocardial infarction