Evidence map›Paper›PMID 26414080›Full record

ReviewCurrent opinion in endocrinology, diabetes, and obesity2015

Vitamin D and anemia: insights into an emerging association.

Ellen M Smith, Vin Tangpricha

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Current opinion in endocrinology, diabetes, and obesity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03001687 (Impact of Vitamin D Enteral Supplementation on Hepcidin Serum Levels and Transfusion Requirements in Surgical and Critically Ill Patients), which is not on this map. Cited by 86 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 2 pooled it
6.1field-weighted citation impact, top 3% 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.

NCT03001687 naunknown statusnot on this mapstarted 2017, after this paper: background citation

Impact of Vitamin D Enteral Supplementation on Hepcidin Serum Levels and Transfusion Requirements in Surgical and Critically Ill Patients

TypeinterventionalSponsorIuliu Hatieganu University of Medicine and PharmacyRan2017 to 2017Enrolled40ConditionsSystemic Inflammatory Response Syndrome, Sepsis, Surgical InjuriesArmsenteral supplementation with vitamin D, blood collection 3mL
3 · Its place in the literature

Who cites it

86 citing papers in PubMed, 2 syntheses or guidelines pooled it, 152 citations in OpenAlex.

  1. Pooled it
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  6. High-Dose Vitamin DJPEN. Journal of parenteral and enteral nutrition · 2018
    Trial
  7. High-dose vitamin DClinical nutrition (Edinburgh, Scotland) · 2017
    Trial
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  11. Review
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  15. Review
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26 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Ellen M SmithaNutrition and Health Sciences Graduate Program, Laney Graduate School, Emory University bDivision of Endocrinology, Metabolism, and Lipids, Department of Medicine, Emory University School of Medicine, Atlanta cAtlanta VA Medical Center, Decatur, Georgia, USA.
Vin Tangpricha
Emory University · US

Funding

Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Nutrition Sciences and HealthT32DK007734 · NIDDK · EMORY UNIVERSITY · PI RAMAKRISHNAN, USHA · 1997 to 2016
$2.5M
NCATS NIH HHS UL1 TR000454NCATS NIH HHS UL1TR000454NIDDK NIH HHS T32 DK007734
6 · The paper itself

Abstract

purpose of reviewThe current review highlights recent findings in the emerging association between vitamin D and anemia through discussion of mechanistic studies, epidemiologic studies, and clinical trials. RECENT

findingsVitamin D has previously been found to be associated with anemia in various healthy and diseased populations. Recent studies indicate that the association may differ between race and ethnic groups and is likely specific to anemia of inflammation. The mechanism underlying this association involves the reduction of proinflammatory cytokines by vitamin D and the direct suppression of hepcidin mRNA transcription. There is also evidence that vitamin D may be protective against anemia by supporting erythropoiesis. Other calciotropic hormones including fibroblast growth factor 23, and parathyroid hormone have also been found to be associated with iron homeostasis and erythropoiesis. SUMMARY: Recent advances in our understanding of the association between vitamin D and anemia suggest that maintenance of sufficient vitamin D status may be important in preventing anemia, particularly in diseases characterized by inflammation. Early clinical trials have been promising, but further research is needed to define the efficacy of vitamin D as a future approach for the treatment of anemia.

Indexed as

AnemiaAnti-Inflammatory AgentsClinical Trials as TopicErythropoiesisFibroblast Growth Factor-23Fibroblast Growth FactorsHumansParathyroid HormoneVitamin DVitamin D DeficiencyAnti-Inflammatory AgentsFibroblast Growth Factor-23Fibroblast Growth FactorsParathyroid HormoneVitamin D

Identifiers

PMID26414080
PMCPMC4659411
OpenAlexW1907770755

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

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.