Atrial fibrillation
Conditions
Interventions
Case series:None
Sponsors
The Second Hospital of Shandong University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Inclusion criteria for atrial fibrillation and stroke group: (1) Aged >= 18 years; (2) Within 24 hours of the onset, CTA+CTP indicated the presence of the infarct core or within 1 week from the onset to the MRI examination, the acute cerebral infarction lesions were seen on the MR DWI sequence; (3) Patients with initial onset or previous cerebral infarction, no obvious sequelae left, and acute onset again; (4) The patient completed ECG or Holter and ECG monitoring during the hospital stay. 2. Inclusion criteria for atrial fibrillation without stroke control group: (1) Aged >= 18 years; (2) The patient's ECG or Holter and ECG monitoring suggest atrial fibrillation.
Exclusion criteria
Exclusion criteria: 1. The image quality of CT angiography (CTA) is poor; 2. Those who are contraindicated in CTA examination and those who are allergic to contrast agents; 3. Severe hepatic and renal insufficiency; 4. During pregnancy; 5. Cardiogenic stroke caused by other reasons, including patent foramen ovale, left atrial myxoma, rheumatic heart disease, etc.; 6. There are other causes that can cause acute multiple infarction, such as vasculitis, coagulation system disease, tumor embolism, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The average amplitude of f wave;Left ventricular end-diastolic volume;Left ventricular end-systolic volume;Left ventricular ejection fraction;Left atrial volume;Left atrial maximum volume;Left atrial opening circumferrnce;Long andshort diameter of opening left atrial;Deep diameter of opening left atrial; | — |
Countries
China
Contacts
Public ContactZhang Juan
The Second Hospital of Shandong University
Outcome results
None listed