Findings

What do systematic reviews say?

5 questions · 5 findings · 3 reviews · Heart

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No studies found 1 · 20%GRADE not reported 0 · 0%Very low 0 · 0%Low 3 · 60%Moderate 1 · 20%High 0 · 0%

Mediterranean dietary intervention vs another dietary intervention

Total mortality · adults without cardiovascular disease

Mediterranean dietary intervention showed no clear difference in total mortality compared with another dietary intervention (low certainty).

1 finding from 1 review

Mediterranean‐style diet for the primary and secondary prevention of cardiovascular disease 2019 · Cochrane Headline outcomes only
HR 1 [0.81, 1.24]
1 study · 7447 participants
Low

Mediterranean dietary intervention vs no intervention or minimal intervention

Total mortality · adults without cardiovascular disease

The review found no eligible studies for this question.

1 finding from 1 review

Mediterranean‐style diet for the primary and secondary prevention of cardiovascular disease 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Internet‐based interventions vs usual care or no treatment

Total mortality · patients with coronary heart disease

Internet‐based interventions showed no clear difference in total mortality compared with usual care or no care (low certainty).

1 finding from 1 review

Internet‐based interventions for the secondary prevention of coronary heart disease 2015 · Cochrane Headline outcomes only
OR 0.27 [0.04, 1.63]
6 studies · 895 participants
Low

Mediterranean dietary intervention vs usual care

Total mortality · adults with established cardiovascular disease

Mediterranean dietary intervention may leads to lower total mortality compared with usual care (low certainty).

1 finding from 1 review

Mediterranean‐style diet for the primary and secondary prevention of cardiovascular disease 2019 · Cochrane Headline outcomes only
RR 0.44 [0.21, 0.92]
1 study · 605 participants
Low

Psychological intervention with or without other rehabilitation vs control (usual care/other rehabilitation)

Total mortalityDeaths · patients with coronary heart disease

Psychological intervention with or without other rehabilitation showed no clear difference in total mortalityDeaths compared with control (usual care/other rehabilitation) (moderate certainty).

1 finding from 1 review

Psychological interventions for coronary heart disease 2017 · Cochrane Headline outcomes only
RR 0.9 [0.77, 1.05]
23 studies · 7776 participants
Moderate