蛛网膜下腔出血(SAH)的住院病人,有家族史的占6％～9％。家族性SAH病人的预后比散发的SAH病人更差。许多患SAH的亲属死后,病历记载因此而中断。作者对死于SAH、脑内出血(ICH)或缺血性卒中的连续病例,由至亲家属提供病史≥3年,以评估家族史对SAH发病的阳性预测值和灵敏性。 作者对1988年1月1日～1990年12月31日入院,诊断为SAH、ICH或缺血性卒中的所有病人医疗资 Subarachnoid hemorrhage (SAH) inpatients, a family history of 6% to 9%. Patients with familial SAH have a worse prognosis than those with SAH. Many relatives died of SAH after the death of the medical record so interrupted. In consecutive cases of SAH, intracerebral hemorrhage (ICH) or ischemic stroke, the family provided a family history of ≥ 3 years to assess the positive predictive value and sensitivity of the family history of SAH. Authors from January 1, 1988 ~ December 31, 1990 admission, diagnosed as SAH, ICH or ischemic stroke in all patients medical funding