Almost half of adults in Finland have buildup in their neck arteries that gets much more common as people get older — by age 70, nearly everyone has it, but kids don’t have it at all.

Pro

Against

Evidence from Studies

Supporting (1)

Community contributions welcome

Prevalence of carotid atherosclerosis in 3-92-year-old Finns. The 3-generational cardiovascular risk in young Finns study.

Cross-Sectional Study

Human

2025 Sep

Contradicting (0)

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Prevalence of carotid atherosclerosis in 3-92-year-old Finns. The 3-generational cardiovascular risk in young Finns study.

Score: 42

DOI: 10.1016/j.atherosclerosis.2025.120426

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People with plaque in their neck arteries are much more likely to have heart disease — about 8.6 times more likely — even after accounting for age and gender.

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If you're under 40 and have high 'bad' cholesterol or high blood pressure, you're more likely to have buildup in the neck arteries that supply your brain — a sign that heart disease might be starting early.

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About 4 out of every 10 young adults with early signs of artery clogging don't have high cholesterol or high blood pressure—so our usual heart risk checks might be missing a lot of people who already have early heart disease.

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