Unruptured intracranial aneurysm

Disease2 papers9 findings

One human study links female sex, older age, hypertension and diabetes mellitus to increased risk of unruptured intracranial aneurysm. The FASH-D model predicts aneurysm with an AUC of 0.86.

  • Humans1

Associations

8

Hypertension

upin humans2OR 1.65

2 studies
  1. Hypertension raises the risk of unruptured intracranial aneurysm in humans (adjusted OR 1.65, 95% CI 1.22-2.12).

    Humansn = 4,711

    Prevalence and risk factors of unruptured intracranial aneurysms in Chinese adults · World neurosurgery · 25 Sep 2026

  2. Hypertension raises the risk of unruptured intracranial aneurysm in humans (RR 1.6 (1.5-1.7)).

    Reviewn = 83,053

    Prevalence of unruptured intracranial aneurysms according to comorbidities, risk factors, country, and time period: a systematic review and meta-analysis · The Lancet. Neurology · 1 Sep 2026

Hypertension →

FASH-D model

upin humans1

1 study
  1. FASH-D model predicts unruptured intracranial aneurysm in humans (AUC 0.86, 95% CI 0.84-0.89).

    Humansn = 4,711

    Prevalence and risk factors of unruptured intracranial aneurysms in Chinese adults · World neurosurgery · 25 Sep 2026

Diabetes mellitus

upin humans1OR 1.63

1 study
  1. Diabetes mellitus raises the risk of unruptured intracranial aneurysm in humans (adjusted OR 1.63, 95% CI 1.33-2.00).

    Humansn = 4,711

    Prevalence and risk factors of unruptured intracranial aneurysms in Chinese adults · World neurosurgery · 25 Sep 2026

Diabetes mellitus →

Female sex

upin humans1OR 1.33

1 study
  1. Female sex raises the risk of unruptured intracranial aneurysm in humans (adjusted OR 1.33, 95% CI 1.08-1.63).

    Humansfemalesn = 4,711

    Prevalence and risk factors of unruptured intracranial aneurysms in Chinese adults · World neurosurgery · 25 Sep 2026

Older age

upin humans1OR 1.03

1 study
  1. Older age raises the risk of unruptured intracranial aneurysm in humans (adjusted OR 1.03, 95% CI 1.02-1.04).

    Humansn = 4,711

    Prevalence and risk factors of unruptured intracranial aneurysms in Chinese adults · World neurosurgery · 25 Sep 2026

Autosomal dominant polycystic kidney disease

upin humans1

1 study
  1. Autosomal dominant polycystic kidney disease is associated with unruptured intracranial aneurysm in humans (PR 4.4 (1.5-12.6)).

    Reviewn = 1,990

    Prevalence of unruptured intracranial aneurysms according to comorbidities, risk factors, country, and time period: a systematic review and meta-analysis · The Lancet. Neurology · 1 Sep 2026

Autosomal dominant polycystic kidney disease →

Connective-tissue disorder

upin humans1

1 study
  1. Connective-tissue disorder is associated with unruptured intracranial aneurysm in humans (PR 3.9 (2.0-7.6)).

    Reviewn = 879

    Prevalence of unruptured intracranial aneurysms according to comorbidities, risk factors, country, and time period: a systematic review and meta-analysis · The Lancet. Neurology · 1 Sep 2026

Connective-tissue disorder →

Smoking

upin humans1RR 1.4Low certainty

1 study
  1. Smoking raises the risk of unruptured intracranial aneurysm in humans (RR 1.4 (1.2-1.6)).

    Reviewn = 27,911

    Prevalence of unruptured intracranial aneurysms according to comorbidities, risk factors, country, and time period: a systematic review and meta-analysis · The Lancet. Neurology · 1 Sep 2026

Smoking →

Trial sponsors

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