【摘要】 目的 探讨肺炎衣原体感染与脑梗塞之间的相关性。方法 应用间接微量免疫荧光法测定34例急性脑梗塞患者和38例短暂脑缺血患者入院时的血清肺炎衣原体抗体滴度。结果 脑梗塞组既往感染率为82.4%，较对照组的既往感染率57.9%明显增高，样本率比较χ 2 值为5.981，P<0.05。肺梗塞组的血清肺炎衣原体抗体平均几何滴度为1∶87.58，对照组为1∶30.73，前者是后者的2.85倍。尤其是当血清滴度≥1∶1024时，两者差异具有显著性P<0.05。结论 肺炎衣原体感染与脑梗塞有关，近期的肺炎衣原体可能是脑梗塞发生发展的一个独立危险因素。

    关键词 肺炎衣原体 脑梗塞 肺炎衣原体抗体

    Chlamydia pneumoniae infection and cerebral infarction

    Liu Aidong

    No.1Hospital of Tianjin，Tianjin300010.

    【Abstract】 Objective To study in the relationship between the chlamydia pneumoniae infection and cerebral inˉfarction.Methods Examine plasma CP IgG levels in34patients with acute cerebral infarction and38patients with TIA by indirect immunofluorescence techniques when theywent to hospital.Results The infection rate at the pastwith the cerebral infarction82.4%is higher than that of the control57.9% ......