Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Physical activity and subarachnoid haemorrhage: a population based case-control study.

J R Fann1, W A Kukull, W J Katon

  • 1Departments of Psychiatry and Behavioral Sciences, Box 356560, University of Washington, Seattle, WA 98195, USA. fann@u.washington.edu

Journal of Neurology, Neurosurgery, and Psychiatry
|November 18, 2000
PubMed
Summary

Vigorous physical activity significantly increases the risk of subarachnoid hemorrhage, a type of brain bleed. While the risk is elevated during intense exercise, most subarachnoid hemorrhages do not stem from this cause.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Genome-wide association study of 23,500 individuals identifies 7 loci associated with brain ventricular volume.

Nature communications·2018
Same author

The AtRial Cardiopathy and Antithrombotic Drugs In prevention After cryptogenic stroke randomized trial: Rationale and methods.

International journal of stroke : official journal of the International Stroke Society·2018
Same author

Left atrial diameter and vascular brain injury on MRI: The Cardiovascular Health Study.

Neurology·2018
Same author

The search for the elusive Bing sign.

Neurology·2018
Same author

Exome Chip Analysis Identifies Low-Frequency and Rare Variants in MRPL38 for White Matter Hyperintensities on Brain Magnetic Resonance Imaging.

Stroke·2018
Same author

Telomere Length and Magnetic Resonance Imaging Findings of Vascular Brain Injury and Central Brain Atrophy: The Strong Heart Study.

American journal of epidemiology·2018

Area of Science:

  • Neuroscience
  • Epidemiology
  • Public Health

Background:

  • Subarachnoid hemorrhage (SAH) is a critical neurological condition.
  • Understanding risk factors for SAH is crucial for prevention strategies.

Purpose of the Study:

  • To investigate the association between physical activity and the risk of subarachnoid hemorrhage.

Main Methods:

  • A population-based case-control study was conducted in King County, Washington.
  • 149 patients with incident spontaneous subarachnoid hemorrhage and matched controls were interviewed.
  • Standardized interviews assessed physical activity, and conditional logistic regression and case cross-over analyses were performed.

Main Results:

  • Engaging in vigorous physical activity at the time of subarachnoid hemorrhage was associated with a significantly increased relative risk (RR=11.6).

Related Experiment Videos

  • Case cross-over analysis further supported this, showing an RR of 15.0 for vigorous activity.
  • Higher levels of regular physical activity over the past year showed a non-significant trend towards lower SAH risk.

    • Conclusions:

    • Vigorous physical activity is a trigger for subarachnoid hemorrhage.
    • Although a few SAH cases result from this mechanism, it represents a significant acute risk factor.