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Study on the Relationships between Cerebral Perfusion and Prognosis of Patients with Acute Anterior Circulation Large Vessel Occlusion Stroke after Successful Mechanical Thrombectomy based on Multi-modal MRI

Study on the Relationships between Cerebral Perfusion and Prognosis of Patients with Acute Anterior Circulation Large Vessel Occlusion Stroke after Successful Mechanical Thrombectomy based on Multi-modal MRI

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400084842
Enrollment
Unknown
Registered
2024-05-27
Start date
2024-06-01
Completion date
Unknown
Last updated
2024-06-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ischemic stroke

Interventions

Case series:none

Sponsors

Affiliated Jinling Hospital, Medical School of Nanjing University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1) Age=18 years old; 2) Acute anterior circulation ischemic stroke, confirmed by imaging (CTA/MRA/DSA) with occlusion of large vessels in the anterior circulation (ICA, MCA-M1, ACA-A1); 3) Received mechanical thrombectomy; 4) Successful recanalization of the responsible vessel (postoperative mTICI = 2b); 5) Patients or family members signing a written informed consent for the clinical study.

Exclusion criteria

Exclusion criteria: 1) Pre-stroke mRS =2 points; 2) Interventional time window >24 hours; 3) Preoperative imaging confirmed intracranial hemorrhage; 4) Patients are likely to be unable to cooperate with the MRI examination 5) Contraindications to MRI: e.g. claustrophobia, metallic implants in the body such as pacemakers; 6) Poor quality of MRI images difficult to analyses; 7) Severe organic disease with life expectancy <90 days.

Design outcomes

Primary

MeasureTime frame
90-day mRS score of 0-2;

Secondary

MeasureTime frame
90-day mRS score of 0-1;90-day mRS score;Early neurological improvement (=4 reduction in NIHSS score at 24 hours postoperatively);Early neurological deterioration (increase in NIHSS score =4 at 24 hours postoperatively);Delayed neurological improvement (=4 reduction in NIHSS score at 7 days postoperatively);90-day NIHSS score;change in NIHSS score at 90 days;malignant cerebral edema;intracranial haemorrhage;Symptomatic intracranial haemorrhage;Change in infarct volume;New infarction;Low perfusion volume change;

Countries

China

Contacts

Public ContactWusheng Zhu

Affiliated Jinling Hospital, Medical School of Nanjing University

wusheng.zhu@nju.edu.cn+86 138 0900 8009

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026