Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,097 questions · 3,266 findings · 631 reviews

No studies found 430 · 13.2%GRADE not reported 193 · 5.9%Very low 995 · 30.5%Low 904 · 27.7%Moderate 591 · 18.1%High 153 · 4.7%

Higher polyunsaturated fatty acid (PUFA) vs lower PUFA

Major adverse cardiac and cerebrovascular events · people with or without existing CVD, men and women

It is very uncertain whether higher polyunsaturated fatty acid (PUFA) changes major adverse cardiac and cerebrovascular events compared with lower PUFA (very low certainty).

1 finding from 1 review

Higher polyunsaturated fatty acid (PUFA) vs lower PUFA

Cardiovascular events · people with or without existing cardiovascular disease, men and women

Higher polyunsaturated fatty acid (PUFA) showed no clear difference in cardiovascular events compared with lower PUFA (moderate certainty).

1 finding from 1 review

Higher polyunsaturated fatty acid (PUFA) vs lower PUFA

Coronary heart disease mortality – CHD deaths · people with or without existing cardiovascular disease, men and women

Higher polyunsaturated fatty acid (PUFA) showed no clear difference in coronary heart disease mortality compared with lower PUFA (low certainty).

1 finding from 1 review