Hypoperfusion-hypodensity Mismatch for the Identification of Patients With Stroke Within 4.5 Hours
NCT04277728 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 689
Last updated 2020-02-20
Summary
Intravenous thrombolysis is recommended within 4.5 hours of stroke onset. The aim of the study is to evaluate whether a hypodensity on native CT within the virtually entire area of hypoperfusion on perfusion CT, i.e. hypoperfusion-hypodensity mismatch, identifies patients within the time window of thrombolysis in a multicenter cohort. The investigators hypothesize hypoperfusion-hypodensity mismatch will identify patients ≤ 4,5 hours of symptom onset with \>70% specificity and \>85% positive predictive value.
Conditions
- Acute Ischemic Stroke
Interventions
- DIAGNOSTIC_TEST
-
hypoperfusion-hypodensity mismatch
hypoperfusion-hypodensity mismatch on computed tomography
Sponsors & Collaborators
-
University Hospital Muenster
lead OTHER
Principal Investigators
-
Jens Minnerup, MD · University Hospital Muenster
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2018-01-01
- Primary Completion
- 2019-12-31
- Completion
- 2019-12-31
Countries
- Germany
Study Locations
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