Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,584 questions · 3,695 findings · 567 reviews

No studies found 784 · 21.2%GRADE not reported 308 · 8.3%Very low 1,036 · 28%Low 971 · 26.3%Moderate 440 · 11.9%High 156 · 4.2%

Intervention not reported

ASCVD event, such as fatal or non‐fatal myocardial infarction or stroke. Median · adults older than 18 years, with no restriction regarding presence of ASCVD; participants generally had elevated risk of ASCVD (as…

The intervention showed no clear difference in ASCVD event, such as fatal or non‐fatal myocardial infarction or… (low certainty).

1 finding from 1 review

Intervention not reported

Any investigator‐defined adverse event Median · adults older than 18 years, with no restriction regarding presence of ASCVD; participants generally had elevated risk of ASCVD (as…

The intervention probably leads to higher any investigator‐defined adverse event Median (moderate certainty).

1 finding from 1 review

Intervention not reported

Adherence, variable definitions Median · adults older than 18 years, with no restriction regarding presence of ASCVD; participants generally had elevated risk of ASCVD (as…

The intervention probably leads to higher adherence, variable definitions Median (moderate certainty).

1 finding from 1 review

Targeted mass media intervention vs targeted mass media intervention plus personalised content

Intake meeting target from dietary guidelines, 3 months from baseline · adult, ethnic minority groups: Latino immigrants, elderly Chinese immigrants, self‐described Americans of African heritage

It is very uncertain whether targeted mass media intervention changes intake meeting target from dietary guidelines, 3 months from baseline compared with targeted mass media intervention plus personalised content (very low certainty).

1 finding from 1 review

Targeted mass media intervention vs targeted mass media intervention plus personalised content

Changes in dietary composition, 12 months from baseline · adult, ethnic minority groups: Latino immigrants, elderly Chinese immigrants, self‐described Americans of African heritage
1 finding from 1 review

Targeted mass media intervention vs targeted mass media intervention plus personalised content

Weekly physical activity meeting target from guidelines, 3 months from baseline · adult, ethnic minority groups: Latino immigrants, elderly Chinese immigrants, self‐described Americans of African heritage

It is very uncertain whether targeted mass media intervention changes weekly physical activity meeting target from guidelines, 3 months… compared with targeted mass media intervention plus personalised content (very low certainty).

1 finding from 1 review

Targeted mass media intervention vs targeted mass media intervention plus personalised content

Knowledge of nutrition and physical activity guidelines · adult, ethnic minority groups: Latino immigrants, elderly Chinese immigrants, self‐described Americans of African heritage

It is very uncertain whether targeted mass media intervention changes knowledge of nutrition and physical activity guidelines compared with targeted mass media intervention plus personalised content (very low certainty).

1 finding from 1 review