Prediction of Anterior Circulation Large Vessel Occlusion Stroke With EEG

Not yet recruiting

Conditions: Anterior Large Vessel Occlusion Stroke

Registration Number: NCT06564129

Lead Sponsor: Xuanwu Hospital, Beijing

Brief Summary: Not available

Detailed Description: Not available

Recruitment & Eligibility

Status: Not yet recruiting

Sex: All

Target Recruitment: 1194

Inclusion Criteria

Inclusion Criteria: - Phase I.1.Acute ischemic stroke caused by occlusion of the anterior circulation (intracranial origin of the internal carotid artery or proximal middle cerebral artery (M1/M2)) confirmed by CTA, MRA or DSA (diagnosis in accordance with the Chinese Guidelines for the Diagnosis and Treatment of Acute Ischemic Stroke 2023);2. Patient age =18 years;3: Last normal time to EEG acquisition time = 72 hours;4: Signed informed consent. Phase II-III 1. Diagnosed by a healthcare professional as a suspected acute stroke patient or a known acute stroke patient 2. Patient age =18 years 3. Last normal time to EEG acquisition time = 24 hours 4. Signed informed consent Exclusion Criteria: 1. Wounds in the area of electrode cap placement or active infection in the scalp; 2. Patients who do not cooperate with the EEG examination.

Exclusion Criteria

Not provided

Study & Design

Study Type: Observational

Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Saline electrode EEG characteristics: area under the ROC curve for theta/alpha ratio;

Secondary Outcome Measures

Name	Time	Method
Other EEG features including relative d, ?, a power, d/a ratio, d+?/a+ß ratio, pdBSI, and WPLI diagnostic accuracy for LVO-a;;Logic and technical feasibility of saline electrode EEG in ambulance for suspected stroke patients by paramedics;;Development of one or more new algorithms for optimal diagnosis of LVO-a based on EEG data