Evidence map›Paper›PMID 25388747›Full record

ReviewEndocrine, metabolic & immune disorders drug targets2015

Vitamins and type 2 diabetes mellitus.

Roxana Valdés-Ramos, Ana Laura Guadarrama-López, Beatriz Elina Martínez-Carrillo, Alejandra Donají Benítez-Arciniega

Open access · bronzeAbstract readReview
In one paragraph

Review in Endocrine, metabolic & immune disorders drug targets, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 4 pooled it
3.8field-weighted citation impact, top 7% 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

73 citing papers in PubMed, 4 syntheses or guidelines pooled it, 186 citations in OpenAlex.

  1. Pooled it
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  12. The Association ofDiseases (Basel, Switzerland) · 2025
    Article
  13. Article
  14. Role of nutrition in diabetes mellitus and infections.World journal of clinical cases · 2025
    Article
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  20. Article

13 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

4 authors at 1 institution in 1 country.

Roxana Valdés-Ramos
Ana Laura Guadarrama-López
Beatriz Elina Martínez-Carrillo
Alejandra Donají Benítez-ArciniegaFaculty of Medicine, Universidad Autonoma del Estado de Mexico. Paseo Tollocan esq. Jesus Carranza, Toluca, Edo. Mex. 50180, Mexico. rvaldesr@uaemex.mx.
Universidad Autónoma del Estado de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present review evaluates the relationship between type 2 diabetes mellitus and individual or combined vitamins. Antioxidant vitamins A, C and E are found decreased in diabetic subjects, possibly due to an increased need to control the excessive oxidative stress produced by abnormalities in glucose metabolism. On the other hand, retinol binding protein exerts a modulating effect, as it has adipokine functions. With respect to the B group vitamins, thiamin, pyridoxine and biotin have been found decreased but the mechanisms are not clear, however supplementation has shown some improvement of the metabolic control in diabetic patients. The absorption of folic acid and vitamin B12 is importantly decreased by the prolongued use of metformin, which is the first choice drug in uncomplicated diabetes, thus these two nutrients have been found deficient in the disease and most probably need to be supplemented regularly. On the other hand, vitamin D is considered a risk factor for the development of diabetes as well as its complications, particularly cardiovascular ones. Although some studies have found an association of vitamin K intake with glucose metabolism further research is needed. Studies on the use of multivitamin supplements have shown unconclusive results. After reviewing the evidence, no real recommendation on the use of vitamin supplements in type 2 diabetes mellitus can be issued, however patients using metformin during prolongued periods may need folic acid and vitamin B12.

Indexed as

Dietary SupplementsAnimalsAntioxidantsDiabetes Mellitus, Type 2Folic AcidHumansOxidative StressVitamin B 12VitaminsAntioxidantsFolic AcidVitamin B 12Vitamins

Identifiers

PMID25388747
PMCPMC4435229
OpenAlexW2114742793

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.