ischemic stroke
Conditions
Interventions
Observation group:none
Sponsors
The First Affiliated Hospital of Army Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age 18 years or older; 2.Presence of intracranial large vessel occlusion with successful endovascular treatment achieving recanalization (mTICI 2b-3); 3.Time from symptom onset to completion of imaging examination within 4.5 hours; 4.Occlusion located in the ICA or M1 segment of the MCA; 5.Complete preoperative spectral non-contrast CT (NCCT) and spectral CTA imaging data available; 6.Preoperative spectral NCCT and spectral CTA performed on the same CT scanner, with slice thickness <=0.25 mm for NCCT and <=0.625 mm for CTA; 7.Complete corresponding clinical data (including but not limited to: gender, age, smoking status, history of hypertension, atrial fibrillation, coronary heart disease, admission NIHSS score, TOAST classification, modified Rankin Scale, etc.);
Exclusion criteria
Exclusion criteria: 1.History of hemorrhagic cerebrovascular disease or bleeding tendency; 2.Severe vascular tortuosity preventing thrombectomy devices from reaching the target vessel; 3.Imaging data not in standard DICOM format; 4.Patients from whom thrombus was not retrieved during endovascular thrombectomy (EVT), or retrieved thrombus unsuitable for pathological study, or those with incomplete clinical data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Clinical indicators (gender, age, hypertension, diabetes, hyperlipidemia, smoking history, etc.);Multi-phase spectral CTA image indicators; | — |
Countries
China
Contacts
Public ContactChen Jiafei
The First Affiliated Hospital of Army Medical University
Outcome results
None listed