Acute stage of stroke
Conditions
Interventions
Gold Standard:CT or MR scan of the head
Index test:Cranial vascular imaging(including CTA?MRA and DSA)?Scoring table of NIHSS?Thrombus Load Score
Sponsors
SIR RUN RUN SHAW HOSPITAL ZHEJIANG UNIVERSITY SCHOOL OF MEDICINE
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) 18 years old or above, male or female; 2)After the examination of CT and or MR, diagnosis of acute stroke in clinic; 3)It is expected that the test equipment can be safely worn for more than 5 minutes; 4)The Informed Consent Form has been signed.
Exclusion criteria
Exclusion criteria: 1)The head and neck are provided with implantable electrical stimulation devices; 2)There are large metal implants in the craniofacial region, such as bone fixation plates, meshes, etc. (small metal objects can be grouped, such as aneurysm coils); 3)Intracranial pressure detection and other devices affect the placement of test equipment; 4)Circumstances where the test equipment should not be used, such as scalp lesions, previous intracranial surgery, etc; 5)Women in lactation and pregnancy; 6)Those with severe combined injuries or hemorrhagic shock; 7)People with epilepsy or poisoning symptoms; 8)severe restlessness which will effect the study; 9) Head circumference > 60cm, unable to apply test equipment; 10)Mental illness; 11)The researcher believes that it is not appropriate to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The sensitivity and specificity of magnetic induction brain electrical impedance tomography to assist in identifying severe hemorrhagic stroke.; | — |
Secondary
| Measure | Time frame |
|---|---|
| Area under the ROC curve AUC to assist in identifying hemorrhagic stroke in stroke patients;The sensitivity and specificity of assisting in identifying the type of stroke ischemia or hemorrhage in stroke patients;;The sensitivity and specificity of NIHSS score in distinguishing severe hemorrhagic stroke among stroke patients, and the correlation coefficient with MBA;Correlation coefficient between thrombus load score and MBA in patients with ischemic large vessel occlusion stroke;Instrument fault evaluation; | — |
Countries
China
Contacts
Public ContactYirong Wang
No. 3, Qingchun East Road, Shangcheng District, Hangzhou, Zhejiang
Outcome results
None listed