Related Experiment Video
Updated: Sep 16, 2025

Minimally Invasive Thumb-sized Pterional Craniotomy for Surgical Clip Ligation of Unruptured Anterior Circulation Aneurysms
Published on: August 11, 2015
Introducing Bayesian Analysis for Clinicians: Sex-Associated Risk Assessment of Intracranial Aneurysms
Philippe Bijlenga1, Georg Ralph Spinner2, Marco Scutari3
1Department of Neurosurgery, Department of Clinical Neurosciences, Geneva University Hospital, Faculty of Medicine, Geneva University, Geneva, Switzerland. philippe.bijlenga@hug.ch.
Introduction:
Intracranial aneurysms (IAs) are critical vascular defects potentially leading to subarachnoid hemorrhage. A Bayesian framework assists clinicians in assessing IA risks by evaluating multiple factors, including sex, due to its higher prevalence in women.
Methods:
This study adopted the Bayesian theorem to quantify IA prevalence and the incidence of subsequent hemorrhage, examining sex as a pivotal risk factor for IA rupture stratification.
Results:
The Bayesian analysis revealed a greater incidence of IAs among women yet indicated that sex does not have a significant impact on the rupture risk in diagnosed patients. This finding suggests the necessity of considering other cofactors in risk evaluation.
Conclusions:
Bayesian approaches provide clinicians with refined tools for IA risk assessment, emphasizing the complex interplay of various risk factors beyond sex. Acknowledging the limited influence of sex on rupture probability is crucial in guiding IA management. Continuous research is warranted to advance Bayesian methods, improving their clinical applicability and enhancing patient treatment outcomes.
More Related Videos
09:36A Magnetic Resonance Imaging-based Computational Protocol for Analysis of Plaque Morphology and Hemodynamics in Patients with Carotid Artery Stenosis
Published on: August 12, 2025
10:34Double Direct Injection of Blood into the Cisterna Magna as a Model of Subarachnoid Hemorrhage
Published on: August 30, 2020
Related Concept Videos
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Aneurysm III: Interprofessional Care
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Aneurysm I: Introduction
Relative Risk