Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 2 · 100%High 0 · 0%

High vs low ALA omega‐3 fats

Cardiovascular mortality · adults with or without existing CVD

High showed no clear difference in cardiovascular mortality – cardiovascular deaths compared with low alpha‐linolenic acid omega‐3 fats (moderate certainty).

1 finding from 1 review

Omega‐3 fatty acids for the primary and secondary prevention of cardiovascular disease 2020 · Cochrane Headline outcomes only
RR 0.96 [0.74, 1.25]
4 studies · 18619 participants
Moderate

High vs low long‐chain omega‐3 fats

Cardiovascular mortality · adults with or without existing CVD

High probably leads to lower cardiovascular mortality – cardiovascular deaths compared with low long‐chain omega‐3 fats (moderate certainty).

1 finding from 1 review

Omega‐3 fatty acids for the primary and secondary prevention of cardiovascular disease 2020 · Cochrane Headline outcomes only
RR 0.92 [0.86, 0.99]
29 studies · 117837 participants
Moderate