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Ultrasonographic screening for abdominal aortic aneurysm.
C D Krohn1, G Kullmann, K Kvernebo
1Ring Medical Center A/S, Oslo, Norway.
The European Journal of Surgery = Acta Chirurgica
|October 1, 1992
Summary
This study found that smoking, poor general health, and older age are significant risk factors for abdominal aortic aneurysms in men over 60. Ultrasonic screening may help reduce mortality from this condition.
Area of Science:
- Vascular Surgery
- Epidemiology
- Preventive Medicine
Background:
- Abdominal aortic aneurysm (AAA) is a life-threatening condition.
- Identifying risk factors and effective screening methods is crucial for early detection and intervention.
Purpose of the Study:
- To determine the prevalence of abdominal aortic aneurysms (AAA) in men aged over 60.
- To identify key risk factors associated with AAA development in this demographic.
Main Methods:
- A population-based screening study involving 500 men over 60 years old.
- Utilized general examinations, blood tests (glucose, cholesterol), and abdominal ultrasound imaging.
- Defined AAA based on aortic diameter measurements.
Main Results:
- The prevalence of small AAA was 5.8% and large AAA was 2.4%.
- Significant associations were found between AAA and smoking history (p < 0.01), poor general health (p < 0.01), and increasing age (p = 0.025).
- No association was observed between AAA and hypercholesterolemia.
Conclusions:
- Ultrasonic screening for abdominal aortic aneurysms in at-risk populations can aid in early detection.
- Elective surgical intervention following screening may lead to reduced AAA-related mortality.