Why the study?
Acute aortic dissection is a life-threatening cardiovascular disease, but epidemiological data regarding its incidence rate have been lacking in Japan.
What is the population-based incidence rate of acute aortic dissection in Japan?
Population
402 incident cases with AAD from 2014 to 2015 in Shiga Prefecture
Comparison
Stanford type A-AAD vs type B-AAD subtypes
Design
Multicenter population-based registry study
Authors
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Higher AAD incidence in Japan than Western reports; extends population data but leaves open true geographic variation versus detection differences.
What is the population-based incidence rate of acute aortic dissection in Japan?
The incidence rate of acute aortic dissection in Japan appears to be higher than in Western countries, with type A-AAD cases being older and predominantly female.
Higo et al. (2023) studied this question.
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