Epidemiological Insights Into the Formation, Progression, and Rupture of Intracranial Aneurysms: A Retrospective, Multi-Center Hospital-Based Study in China
This is a retrospective, hospital-based and multi-center study aiming at investigating the potential exposures associated with the formation, progression, and rupture of intracranial aneurysms in Chinese population.
Eligibility
Sex
ALL
Min age
18 Years
Max age
80 Years
Healthy volunteers
Accepted
Inclusion Criteria:
1. IA diagnosis (ruptured or unruptured) or exclusion by digital subtractive angiography (DSA) or by cranial computed tomography angiography (CTA) / magnetic resonance angiography (MRA);
2. Aged ≥ 18 and ≤ 18 years old;
3. With complete demographic data including age and sex;
4. With medical record archiving officially.
Exclusion Criteria:
1. Missing data of age, sex or hypertensive status;
2. Age \<18 or \>80 years;
3. Pregnancy;
4. With a history of intracranial arteriovenous malformation, Moyamoya, polycystic kidney disease, Ehlers-Danlos syndrome, Gronblad-Strandberg syndrome, or Marfan syndrome;
5. Suspicion for dissecting or mycotic aneurysms or aneurysm-like lesions that were indistinguishable from the infundibulum, fenestration, dilation, or atherosclerotic remodeling on structural imaging scans.
Primary outcome measure(s)
Intracranial aneurysm — 2010.01.01-2024.06.01 The presence or absence of IAs detected by digital subtractive angiography or by cranial computed tomography angiography / magnetic resonance angiography.
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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