CT early ischemic changes(EIC) and low ESS scale were the main risk factors of cerebral hemorrhage after intraarterial thrombolysis,representing a risk of 8.33 and 11.35,respectively.

• CT早期缺血改变及较低的ESS评分是脑动脉溶栓术后脑出血的主要危险因素；它们的相对危险度分别为8.；33和11