correlational
Analysis v1
Strong Support

Most people who have their first heart problem already had a known risk like high blood pressure, high cholesterol, high blood sugar, or a history of smoking in the years before it happened.

49
Pro
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Against

Evidence from Studies

Supporting (2)

49

Community contributions welcome

The study looked at millions of people and found that almost everyone who had a first heart or stroke event already had a risk factor like high blood pressure, high cholesterol, high blood sugar, or a history of smoking.

Almost everyone who had a first heart or stroke event already had a risk factor like high blood pressure, high cholesterol, high blood sugar, or a history of smoking. This study shows those risks were almost always present beforehand.

Contradicting (0)

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.