correlational
Analysis v1
Strong Support
After the mid-1960s, fewer people died from heart disease because fewer had heart attacks, and those who did were less likely to die from them — especially before getting to the hospital.
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Evidence from Studies
Supporting (1)
1
Community contributions welcome
1
The epidemic of the 20(th) century: coronary heart disease.
Narrative Review
Human
2014 SepAfter the 1960s, fewer people died of heart attacks because fewer people got severe heart disease in the first place, and those who did had better treatment — which is exactly what the claim says.
Contradicting (0)
0
Community contributions welcome
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.