Though age also indexes the area under the curve of lifetime exposure to the risks, so it becomes a trivial claim to say that it's age related since it's one of the two axes.
If you have a heart attack at age 50 but with lifestyle intervention (or PCSK9 loss-of-function genetics) you instead would have had it at age 90, then "primarily age-related" is an insufficient claim in this thread.
If you have a heart attack at age 50 but with lifestyle intervention (or PCSK9 loss-of-function genetics) you instead would have had it at age 90, then "primarily age-related" is an insufficient claim in this thread.