Blood Pressure Variability and the Prognosis of Ischemic Stroke With Intracranial Artery Stenosis

Recruiting

Phase N/A Results N/A

Eligibility Criteria

Inclusion Criteria

- age : ≥ 18 years of age , ≤ 75 years old
- with intracranial artery stenosis in ischemic stroke
- the diagnosis of ischemic cerebrovascular disease are in line with the diagnostic criteria developed by the Chinese Medical Association Fourth National Cerebrovascular Disease Conference
- the patient admitted to hospital receive at least one examination like cranial MRI + DWI, MRA and TCD examination, clearly associated with intracranial arterial stenosis
- MRS score ≤ 3 points

Exclusion Criteria

- vascular , cardiac , and unknown causes or other reasons lead to ischemic stroke
- associated with significant emotional disorders, cognitive impairment or other mental disorders can not be partners
- severe occlusion of Unilateral intracranial arteries ( over 90 % ) or bilateral stenosis more than 70%
- With extracranial artery stenosis, especially carotid and vertebral artery stenosis .
- patients with extracranial artery stenosis or patients previously done neck or intracranial artery balloon dilation , stent forming surgery or carotid endarterectomy
- Incomplete clinical data collection in patients