Contrast Induced Acute Kidney in Patients With Acute Stroke

Computed tomographic angiography (CTA) is recommended for identifying eligible patient with acute ischemic stroke (AIS) to receieve endovascular treatment. We are going to conduct this prospective corhot study to observe if sequential use contrast in CTA examination and in endovascular treatment will cause acute kidney injury.

Inclusion Criteria:

• All patients who are suspected with AIS.
• Non-contrast head CT excludes intracranial hemorrhage.

Exclusion Criteria:

• Lacking of pre-CTA Creatinine
• Lacking of post-angiography Creatinine with 24-48 hours