Cochrane · systematic review · CD008893

Effect of cocoa on blood pressure

Ried, K, Fakler, P, Stocks, NP · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

Hypertension2 versionsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
3
current version
GRADE rated
3
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 3 · 100%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Current version only

Flavanol‐rich cocoa products for blood pressure

Population: adults with or without hypertension
CD008893.PUB3 (current) · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Systolic blood pressure clinical digital sphygmomanometer
no estimate extracted35 studies · 1804 participantsModerate
Downgraded: inconsistency
Diastolic blood pressure clinical digital sphygmomanometer
no estimate extracted34 studies · 1772 participantsModerate
Downgraded: inconsistency
Withdrawals due to adverse effects
no estimate extracted31 studies · 1514 participantsModerate
Downgraded: inconsistency

Flavanol‐rich cocoa products for blood pressure

Population: adults with or without hypertension
CD008893.PUB2 · 2 questions
OutcomeEffectEvidenceStatus / GRADE
Systolic blood pressure clinical digital sphygmomanometer
no estimate extracted20 studies · 856 participantsLow
Downgraded: risk of bias, inconsistency, publication bias
Diastolic blood pressure clinical digital sphygmomanometer
no estimate extracted19 studies · 824 participantsLow
Downgraded: risk of bias, inconsistency, publication bias