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病例及方法 6693例病人均作24小时动态心电图监测,症状(心悸、眩晕、晕厥、心绞痛)均与心律失常有关,3/4病人监测在门诊进行。动态心电图监测后随访2年,完成随访者占99.5％。716例(10％)病人死亡,记录病人死亡原因及死亡情况。如病人新发症状或症状加重后一小时内死亡为猝死,睡眠中死亡亦为猝死。回顾性收集245例猝死病人的临床资料。另随机选取268例完成随访病人的资料。记录:已知的心血管危险因子、心血管病史、心
Patients and Methods 6693 patients were monitored by 24-hour Holter monitoring. Symptoms (palpitations, dizziness, syncope, angina) were all related to arrhythmia. Three-quarters of patients were monitored in the clinic. After 2 years of follow-up of Holter monitoring, 99.5% of the respondents completed follow-up. 716 patients (10%) died and the cause of death and death were recorded. Such as patients with new symptoms or symptoms within one hour of death after sudden death, sleep death is also sudden death. We retrospectively collected 245 cases of sudden death in patients with clinical data. Another randomly selected 268 cases of follow-up information of patients. Record: Known cardiovascular risk factors, cardiovascular history, heart