Investigate Reco ® ,the first clot retriever in china as the primary therapyand remedies in the real world.
Endovascular thrombectomy (EVT) is effective and safe for acute ischemic stroke (AIS) caused by large vessel occlusion (LVO) in major clinical trials. Whether the benefit of EVT in randomized trials could be generalized to clinical practice, especially in developing countries, remains unknown. The Registry was established to evaluate the utilization, and subsequent outcomes of EVT treated AIS patients. This study is a multi-center, prospective registry study initiated by researchers, to investigate Reco ® ,the first clot retriever in china as the primary therapyand remedies in the real world.
Study Type
OBSERVATIONAL
Enrollment
1,000
Beijing Tiantan Hospital
Beijing, Beijing Municipality, China
RECRUITINGFunctional independence at 90 days (modified Rankin Scale of 0-2)
The range of modified Rankin Scale was from 0 to 6. 0-No symptoms;1-No significant disability;2-Slight disability;3-Moderate disability;4-Moderately severe disability;5-Severe disability;6 -Dead.A higher score indicates worse a outcome.
Time frame: [90±7 days after procedure]
Symptomatic intracranial hemorrhage (sICH) within 12-36 hours after the procedure
Heidelberg Bleeding Classification): new intracranial hemorrhage detected by brain imaging associated with ≥4 points total National Institutes of Health Stroke Scale (NIHSS), ≥2 points in one NIHSS category, leading to intubation/ hemicraniectomy/ EVD placement or other major medical/surgical intervention, or absence of alternative explanation for deterioration
Time frame: 12-36 hours after the procedure
Time from symptom onset to recanalization
Minutes
Time frame: From the time of symptom onset until the time of of the recanalization of the occluded artery, assessed up to 48 hours
Recanalization rate at the end of the procedure
modified thrombolysis in cerebral infarction (mTICI) 2b-3
Time frame: Immediately after the procedure
Recanalization rate after the first attempt
mTICI score 2b-3
Time frame: Immediately after the first attempt of endovascular treatment
Changes in NIHSS score immediately after the procedure
difference between NIHSS score immediately after the procedure and baseline
Time frame: within 2 hours after the procedure
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Changes in NIHSS score 24 hours after the procedure
difference between NIHSS score 24 hours after the procedure and baseline
Time frame: 24 hours after the procedure
Changes in NIHSS score 7 days after the procedure or at discharge
difference between NIHSS score 7 days after the procedure or discharge and baseline
Time frame: 7 days after the procedure or discharge
EQ-5D 90 days after the procedure
EQ-5D is a standardized instrument for measuring generic health status. Rated level can be coded as a number 1, 2, or 3, which indicates having no problems for 1, having some problems for 2, and having extreme problems for 3. As a result, a person's health status can be defined by a 5-digit number, ranging from 11111 (having no problems in all dimensions) to 33333 (having extreme problems in all dimensions).A higher score indicates a better outcome.
Time frame: 90±7 days after the procedure
Barthel index (BI) 90 days after the procedure
The BI has a score of 0-100. A higher score indicates a better outcome.
Time frame: 90±7 days after the procedure
Parenchymal hematoma (PH2)
PH2 is defined as the rate of hematoma \>30percent in infarct area
Time frame: 12-36 hours after the procedure
Any intracranial hemorrhage on imaging
Based on the image
Time frame: 12-36 hours after the procedure
All-cause mortality within 90 days
mortality
Time frame: 90±7 days after the procedure
Time from onset to arrival
record the time
Time frame: At baseline, after arrival at the hospital immediately
Time from arrival to imaging
record the time
Time frame: At baseline, after taking any brain imaging immediately
Time from imaging to puncture
record the time
Time frame: At baseline, during the procedure, after successful groin puncture immediately
Time from puncture to recanalization
record the time
Time frame: At baseline, during the procedure, after successful recanalization immediately