Aneurysms with the longest diameter less than 5 mm
Conditions
Interventions
Index test:The 
assessment 
Model 
of 
based 
on 
artificial 
Sponsors
The First Affiliated Hospital of Jinan University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Age ranges from 18 to 80 years old (including 18 and 80 years old), regardless of gender; 2. No previous history of aneurysmal subarachnoid hemorrhage; 3. No previous sudden severe headache, oculomotor nerve paralysis, stiff neck, photophobia or transient loss of consciousness,a history of sudden seizures; 4. CTA, MRA or DSA within 1 month were diagnosed as intracranial cystic small aneurysm (<5mm); 5. Patients with the small aneurysms promised to be followed up; 6. The patient agreed to participate in the trial and voluntarily signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. Poor image quality of CTA, MRA or DSA, such as motion artifacts and metal artifacts and so on; 2. Target aneurysms are vacuolar aneurysms, pseudoaneurysms, infectious aneurysms or aneurysms associated with arteriovenous malformations and moyamoya disease; 3. The investigator considers that the patient is not suitable to participate in the clinical trial; 4. Fail to cooperate with subsequent enrollment and follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| rupture of aneurysms;SEN, SPE, ACC, AUC of ROC, PV+, PV-; | — |
Countries
China
Contacts
Public ContactWen Jun
The First Affiliated Hospital of Jinan University
Outcome results
None listed