About this trial
This multicenter, ambispective cohort study establishes a comprehensive multiomics biobank from five stroke centers, encompassing thrombi, intracranial blood, peripheral arterial/venous blood, and clinical-laboratory-imaging-follow-up data from patients with acute ischemic stroke with large vessel occlusion (AIS-LVO).
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age over 18 years.
Patients with intracranial and extracranial large vessel occlusion ischemic stroke confirmed by cerebrovascular angiography.
Availability of complete clinical and follow-up information required for the study.
Availability of blood and/or thrombus biological samples.
Disqualifiers
Patients for whom biological samples cannot be obtained;
Patients or their family members who refuse to sign the informed consent form.
Trial population
We include patients with acute large vessel occlusion ischemic stroke from at least 5 stroke centers in China.
Trial design
Cohort
Other
Treatments tested in this trial
Not applicable- observational study
Other interventionIntervention is not applicable
Treatment groups
Trial outcomes
Primary outcomes
Number of patients with futile recanalization
mRS score ≥3 at 3 months
Secondary outcomes
Number of patients with specific stroke etiologies
Patients will be classified as Cardioembolism or Large artery atherosclerosis as a final stroke etiology.
Number of patients with hemorrhagic transformation
HT: secondary occurrence of bleeding within an area of the brain affected by ischemic stroke (cerebral infarction). Further stratified into: 1. symptomatic intracranial hemorrhage (sICH) and asymptomatic intracranial hemorrhage (aICH) 2. different extent: HI1, HI2, PH1, PH2
Number of patients with infarct expansion
Patients undergoing thrombectomy had their CTAVP reexamined 24 hours later. Through CTP, it was determined whether the volume of the infarcted lesion (rCBF\<30%) had expanded compared with preoperative CTP.
Sponsors and contacts
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First Affiliated Hospital of Wannan Medical College
Lead sponsor
Beijing Tiantan Hospital
Collaborator
The First Affiliated Hospital of Zhengzhou University
Collaborator
Baotou Central Hospital
Collaborator
Affiliated Hospital of Shandong University of Traditional Chinese Medicine
Collaborator