Evidence map›Paper›PMID 24267433›Full record

ReviewProgress in cardiovascular diseases

The uncertain significance of low vitamin D levels in African descent populations: a review of the bone and cardiometabolic literature.

Michelle Y O'Connor, Caroline K Thoreson, Natalie L M Ramsey, Madia Ricks, Anne E Sumner

Open access · greenAbstract readReview
In one paragraph

Review in Progress in cardiovascular diseases. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. The epidemiology, pathology and pathogenesis of MS: Therapeutic implications.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Vitamin D, skin filaggrin, allergic sensitization, and race.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2022
    Article
  9. Article
  10. How Does the Immune System Enter the Brain?Frontiers in immunology · 2022
    Review
  11. Article
  12. Article
  13. Mechanisms of Bone Impairment in Sickle Bone Disease.International journal of environmental research and public health · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Michelle Y O'ConnorDiabetes, Endocrinology, and Obesity Branch, National Institute of Diabetes, Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD.
Caroline K Thoreson
Natalie L M Ramsey
Madia Ricks
Anne E Sumner
National Institutes of Health · US

Funding

Heart Disease Risk Factors In African AmericansZIADK047023 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI SUMNER, ANNE · 2009 to 2025
$16.3M
Intramural NIH HHS ZIA DK047023
6 · The paper itself

Abstract

Vitamin D levels in people of African descent are often described as inadequate or deficient. Whether low vitamin D levels in people of African descent lead to compromised bone or cardiometabolic health is unknown. Clarity on this issue is essential because if clinically significant vitamin D deficiency is present, vitamin D supplementation is necessary. However, if vitamin D is metabolically sufficient, vitamin D supplementation could be wasteful of scarce resources and even harmful. In this review vitamin D physiology is described with a focus on issues specific to populations of African descent such as the influence of melanin on endogenous vitamin D production and lactose intolerance on the willingness of people to ingest vitamin D fortified foods. Then data on the relationship of vitamin D to bone and cardiometabolic health in people of African descent are evaluated.

Indexed as

Black PeopleCardiovascular DiseasesOsteoporosisVitamin D DeficiencyAfricaBlack or African AmericanHumansMorbidityVitamin DVitamin DAfrican-AmericansAfrican DiasporaAfricansBMDbone mineral densityFDAFederal Drug AdministrationInstitute of MedicineIOMLactose IntoleranceMelaninNational Health and Nutrition Examination SurveyNHANESparathyroid hormonePTHultraviolet BUVBVDRVitamin Dvitamin D receptorWHI-OSWomen's Health Initiative–Observational Study

Identifiers

PMID24267433
PMCPMC3894250
OpenAlexW2079545989

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.