按前瞻性研究设计,本研究统计3471例院外发生心搏骤停病人电话呼救报警的时间,及2007例住院病人心搏骤停的时间,病人均由比利时七大医学急救中心救治。样本的统计以小时为时间单位。 院外猝死规律,从7a.m.～12a.m.为第一高峰期,共有941例病人,平均年龄67.7岁;从2p.m.～ According to the prospective study design, this study estimated 3471 patients with cardiac arrest patients call for help and alarm time, and 2007 cases of inpatient cardiac arrest time, the patients were treated by the seven medical emergency centers in Belgium. The sample’s statistics are in hours as a unit of time. The out-of-hospital pattern of sudden death, from 7 a.m. ~ 12a.m. For the first peak, totaled 941 patients, with an average age of 67.7 years; from 2 p.m. ~