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Related Experiment Video

Updated: Jul 7, 2026

Whole-body PET/MRI of Pediatric Patients: The Details That Matter

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Published on: December 19, 2017

Project PROMIS: Peoria Regional Outpatient Medical Imaging Study.

Danuta I Dynda¹, Julie A Andrews, Andy C Chiou

¹Division of Vascular Surgery, Department of Surgery, University of Illinois College of Medicine at Peoria, Peoria, IL 61603, USA. dynda_di@yahoo.com

American Journal of Surgery

|March 1, 2008

Summary

Early screening for abdominal aortic aneurysm (AAA) is crucial. This study found that older males who smoke and have hypercholesterolemia are at the highest risk for AAA.

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Area of Science:

Vascular Surgery
Epidemiology
Diagnostic Ultrasound

Background:

Abdominal aortic aneurysm (AAA) causes over 15,000 deaths annually.
Early screening in high-risk individuals can reduce AAA rupture morbidity and mortality.

Purpose of the Study:

To assess the incidence of AAA in a screened population.
To identify key risk factors for AAA development.

Main Methods:

A prospective, population-based study involving free ultrasound screening for AAA.
Subjects completed medical history surveys, including AAA risk factors.
Incidence rates and comparative analyses were performed on 979 patients.

Main Results:

AAA was detected in 2.8% of the screened population (27 patients).
AAA occurred exclusively in males over 60 years old (4% incidence).
Predominant risk factors included smoking (85%) and hypercholesterolemia (70%), with a 6% incidence in male smokers over 60 with hypercholesterolemia.

Conclusions:

Age, male sex, smoking history, and hypercholesterolemia are predominant risk factors for AAA.
Screening identifies significant AAA prevalence in specific high-risk demographics.
These factors are critical for targeted AAA screening programs.