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近年来随着人口老龄化加剧,各种意外情况如中毒、车祸、电击、高空坠落、过敏性休克等出现,呼吸、心跳骤停时有发生,甚至在全球范围内成为重大事件,影响公共卫生。呼吸、心跳骤停是一种临床危重症,其生存率非常低。据相关统计,院外心跳骤停(out-of-hospital cardiac arrests,OHCAs)的发生率约为每年(37~121)/10万,存活至出院率从4.5%到
In recent years, with the aging of the population, various accidents such as poisoning, car accidents, electric shocks, altitude crashes, and anaphylactic shock have occurred. Respiratory and cardiac arrest have occurred from time to time, and even become a major event on a global scale, affecting public health . Respiratory, cardiac arrest is a clinical critically ill, its survival rate is very low. According to the statistics, the incidence of out-of-hospital cardiac arrests (OHCAs) is about (37-121) per 100,000 per year and the survival rate is from 4.5% to