Hemorrhage

Disease

3 papers1 finding

MeSH D006470

  • Human trial1
  • Humans1

Associations

1

Aspirin

upin humans1HR 1.85

1 study
  1. Aspirin raises the risk of hemorrhage in humans (HR 1.85, 95% CI 1.22-2.81).

    “significantly increased the risk of extracranial hemorrhage requiring transfusion or hospitalization (0.86 [95% CI, 0.67-1.11] for aspirin vs 0.51 [95% CI, 0.37-0.72] for no aspirin; HR, 1.85 [95% CI, 1.22-2.81]; P = .004).”

    Human trialatherosclerotic risk factorsenteric-coated100 mg/dmedian 5.02 yearsn = 14,464

    Low-dose aspirin for primary prevention of cardiovascular events in Japanese patients 60 years or older with atherosclerotic risk factors: a randomized clinical trial

    JAMA17 Dec 2014

More on Aspirin

Trial sponsors

Funding

5 grants since 2023

National Institute of Neurological Disorders and StrokeUS$11m

Latest

Nov 2025: 9Dec 2025: 5Jan 2026: 1Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 1Jun 2026: 1Jul 2026: 3Aug 2026: 14Sep 2026: 19Oct 2026: 760 in 12 months
Annals of Neurology

Severely enlarged brain vessel spaces predicted bleeding lesions

Over a median 5.1 years, bleeding-related lesions appeared in 33.7% of participants with severe enlargement versus 13.6% without severe enlargement.Over a median 5.1 years, bleeding-related lesions appeared in 33.7% of participants with severe enlargement versus 13.6% without severe enlargement.

Trial in 932 peopleBiomarkers
medRxiv

Polygenic risk links to disease burden and hospital use in Taiwan

In a preprint, top-decile integrated genetic risk was linked to 23.9% more hospital days, and elevated diabetes risk corresponded to 1.50 lost healthy life-years.In a preprint, top-decile integrated genetic risk was linked to 23.9% more hospital days, and elevated diabetes risk corresponded to 1.50 lost healthy life-years.

Preprint: cohort study in peoplePopulations
bioRxiv

Col4a2 mutation disrupts cerebral artery function in aged mice

In 12-month-old Col4a2 mutant mice, cerebral pial arteries showed impaired myogenic tone driven by PKA-dependent remodeling of ryanodine receptor clusters.In 12-month-old Col4a2 mutant mice, cerebral pial arteries showed impaired myogenic tone driven by PKA-dependent remodeling of ryanodine receptor clusters.

Preprint: experiments in miceMechanisms