资料和方法收集我院1983年9月至1985年10月住院急性神经系统疾病65例。男38例,女27例,年龄10～76岁,平均47岁。包括脑出血9例,蛛网膜下腔出血8例(将二者简称为出血性脑卒中组),脑梗塞33例,散发性脑炎15例。正常对照68例,男51例,女17例,年龄15岁～71岁,平均48岁。方法:血清三碘甲状腺原氨酸 Materials and Methods 65 cases of acute neurological diseases hospitalized in our hospital from September 1983 to October 1985 were collected. 38 males and 27 females, aged 10 to 76 years, an average of 47 years old. Including 9 cases of cerebral hemorrhage, subarachnoid hemorrhage in 8 cases (both referred to as hemorrhagic stroke group), cerebral infarction in 33 cases, sporadic encephalitis in 15 cases. 68 cases of normal controls, 51 males and 17 females, aged 15 years to 71 years, mean 48 years. Methods: Serum triiodothyronine