Evidence map›Paper›PMID 20409950›Full record

ArticleJournal of the American Society of Hypertension : JASH

Flavanols, the Kuna, cocoa consumption, and nitric oxide.

Norman K Hollenberg, Naomi D L Fisher, Marjorie L McCullough

Abstract read
In one paragraph

Article in Journal of the American Society of Hypertension : JASH. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  6. Review
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  9. Article
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  13. Article
  14. Use of dark chocolate for diabetic patients: a review of the literature and current evidence.Journal of community hospital internal medicine perspectives · 2017
    Review
  15. Review
  16. Timeline of History of Hypertension Treatment.Frontiers in cardiovascular medicine · 2016
    Review
  17. Recovery of Indicators of Mitochondrial Biogenesis, Oxidative Stress, and Aging With (-)-Epicatechin in Senile Mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2015
    Article
  18. Article
  19. Efficacy of prophylactic flavan-3-ol in permanent focal ischemia in 12-mo-old mice.American journal of physiology. Heart and circulatory physiology · 2015
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Norman K HollenbergDepartment of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Naomi D L Fisher
Marjorie L McCullough
Harvard University · USAmerican Cancer Society · US

Funding

Flavanol-Rich Cocoa, Vascular Responses and MechanismsR01HL089570 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI FISHER, NAOMI D · 2009 to 2012
$2.1M
NHLBI NIH HHS R01 HL089570
6 · The paper itself

Abstract

The Kuna Indians, who reside in an archipelago on the Caribbean Coast of Panama, have very low blood pressure (BP) levels, live longer than other Panamanians, and have a reduced frequency of myocardial infarction, stroke, diabetes mellitus, and cancer-at least on their death certificates. One outstanding feature of their diet includes a very high intake of flavanol-rich cocoa. Flavonoids in cocoa activate nitric oxide synthesis in healthy humans. The possibility that the high flavanol intake protects the Kuna against high BP, ischemic heart disease, stroke, diabetes mellitus, and cancer is sufficiently intriguing and sufficiently important that large, randomized controlled clinical trials should be pursued.

Identifiers

PMID20409950
PMCPMC3835452
OpenAlexW2065689213

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.