Evidence map›Paper›PMID 17299579›Full record

ArticleInternational journal of medical sciences2007

Does flavanol intake influence mortality from nitric oxide-dependent processes? Ischemic heart disease, stroke, diabetes mellitus, and cancer in Panama.

Vicente Bayard, Fermina Chamorro, Jorge Motta, Norman K Hollenberg

Abstract read
In one paragraph

Article in International journal of medical sciences, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Chocolate and coronary heart disease: a systematic review.Current atherosclerosis reports · 2011
    Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Article
  7. Dietary Anti-Aging Polyphenols and Potential Mechanisms.Antioxidants (Basel, Switzerland) · 2021
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Cocoa, Blood Pressure, and Vascular Function.Frontiers in nutrition · 2017
    Review
  15. Review
  16. Article
  17. Cocoa Flavanol Cardiovascular Effects Beyond Blood Pressure Reduction.Journal of clinical hypertension (Greenwich, Conn.) · 2016
    Review
  18. Review
  19. Review
  20. Cardiovascular Benefits of Dark Chocolate?Current treatment options in cardiovascular medicine · 2015
    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

4 authors.

Vicente BayardInstituto Commemorative Gorgas de Estudios de la Salud and The Department of Preventive Medicine, School of Medicine, University of Panama, Panama City, Panama.
Fermina Chamorro
Jorge Motta
Norman K Hollenberg

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Substantial data suggest that flavonoid-rich food could help prevent cardiovascular disease and cancer. Cocoa is the richest source of flavonoids, but current processing reduces the content substantially. The Kuna living in the San Blas drink a flavanol-rich cocoa as their main beverage, contributing more than 900 mg/day and thus probably have the most flavonoid-rich diet of any population. We used diagnosis on death certificates to compare cause-specific death rates from year 2000 to 2004 in mainland and the San Blas islands where only Kuna live. Our hypothesis was that if the high flavanoid intake and consequent nitric oxide system activation were important the result would be a reduction in the frequency of ischemic heart disease, stroke, diabetes mellitus, and cancer--all nitric oxide sensitive processes. There were 77,375 deaths in mainland Panama and 558 deaths in the San Blas. In mainland Panama, as anticipated, cardiovascular disease was the leading cause of death (83.4 +/- 0.70 age adjusted deaths/100,000) and cancer was second (68.4 +/- 1.6). In contrast, the rate of CVD and cancer among island-dwelling Kuna was much lower (9.2 +/- 3.1) and (4.4 +/- 4.4) respectively. Similarly deaths due to diabetes mellitus were much more common in the mainland (24.1 +/- 0.74) than in the San Blas (6.6 +/- 1.94). This comparatively lower risk among Kuna in the San Blas from the most common causes of morbidity and mortality in much of the world, possibly reflects a very high flavanol intake and sustained nitric oxide synthesis activation. However, there are many risk factors and an observational study cannot provide definitive evidence.

Indexed as

AdolescentAdultAgedCause of DeathChildChild, PreschoolDiabetes MellitusFemaleFlavonoidsHumansInfantInfant, NewbornMaleMiddle AgedMyocardial IschemiaNeoplasmsFlavonoidsNitric Oxide

Identifiers

PMID17299579
PMCPMC1796954

What OpenQuestion holds

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Registered trials

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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.