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 1 · 50%Moderate 1 · 50%High 0 · 0%

High vs low ALA omega‐3 fats

Coronary heart disease mortality – CHD deaths · adults with or without existing CVD

High showed no clear difference in coronary heart disease mortality – CHD 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 0.95 [0.72, 1.26]
3 studies · 18353 participants
Moderate

High vs low long‐chain omega‐3 fats

Coronary heart disease mortality – CHD deaths · adults with or without existing CVD

High showed no clear difference in coronary heart disease mortality – CHD deaths compared with low long‐chain omega‐3 fats (low 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 0.9 [0.81, 1]
24 studies · 127378 participants
Low