Evidence map›Paper›PMID 31793694›Full record

ArticleJournal of clinical laboratory analysis2020

Diminished 25-OH vitamin D

Lei Ma, Shujin Wang, Heming Chen, Lin Cui, Xiaoxiang Liu, Hua Yang, Guohong Li, Songfang Liu, Ting Qi, Hongyan Tian

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Journal of diabetes and metabolic disorders · 2021
    Review
  8. Diminished 25-OH vitamin DJournal of clinical laboratory analysis · 2020
    Article
  9. 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

10 authors at 4 institutions in 1 country.

Lei MaDepartment of Endocrinology, Ninth Hospital of Xi'an, Xi'an, China.
Shujin WangDepartment of Endocrinology, Ninth Hospital of Xi'an, Xi'an, China.
Heming ChenDepartment of Peripheral Vascular Disease, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Lin CuiDepartment of Nephrology, Ninth Hospital of Xi'an, Xi'an, China.
Xiaoxiang LiuDepartment of Peripheral Vascular Disease, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Hua YangDepartment of Endocrinology, Ninth Hospital of Xi'an, Xi'an, China.
Guohong LiDepartment of Endocrinology, Ninth Hospital of Xi'an, Xi'an, China.
Songfang LiuDepartment of Endocrinology, Ninth Hospital of Xi'an, Xi'an, China.
Ting QiDepartment of Endocrinology, Ninth Hospital of Xi'an, Xi'an, China.
Hongyan TianDepartment of Peripheral Vascular Disease, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.ORCID https://orcid.org/0000-0002-0314-4945
Ninth Hospital of Nanchang · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CNAnkang City Central Hospital · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRole of plasma vitamin D and genetic variants of its receptor (VDR) in susceptibility to different diseases has been documented. Various studies in different populations have been highlighted strong associations with diabetes and cardiovascular diseases. Vitamin D deficiency has been linked with the development of type 2 diabetes (T2D) and the onset of coronary artery diseases (CAD). However, the role of vitamin D in predisposition to CAD in patients with T2D is ill-defined. MATERIALS AND

methodsWe enrolled 674 Chinese T2D patients, and based on clinical phenotype, patients were further categorized into patients with (n = 138) or without coronary artery disease (n = 536). Five hundred twenty-one healthy subjects from similar geographical areas, free from diabetic or coronary disorders, were enrolled as controls. Serum levels of 25-OH vitamin D were quantified by ELISA. Common VDR (FokI, TaqI, BsmI, and ApaI) polymorphisms were genotyped by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP).

resultsPatients with T2D displayed lower levels of 25-OH vitamin D compared with healthy controls. Furthermore, T2D patients with CAD clinical phenotype had the lowest levels of vitamin D. Prevalence of FokI and TaqI mutants was significantly higher in diabetic patients when compared to controls. Interestingly, Tt genotype was more frequent in the artery disease group in comparison with T2D patients without heart involvement. Combined analysis of VDR polymorphisms and serum levels of vitamin D revealed a significant role in predisposition to T2D with or without CAD.

conclusionsLower vitamin D levels and variants of VDR polymorphisms (FokI and TaqI) are associated with susceptibility to T2D and clinical manifestation.

Indexed as

Genetic Predisposition to DiseaseGenetic VariationAsian PeopleCalcifediolCase-Control StudiesCoronary Artery DiseaseDiabetes Mellitus, Type 2FemaleGenetic Association StudiesHumansMaleMiddle AgedPolymorphism, GeneticReceptors, CalcitriolCalcifediolReceptors, CalcitriolVDR protein, humanChinesecoronary artery disease; vitamin DpolymorphismType-2 diabetesvitamin D receptor

Identifiers

PMID31793694
PMCPMC7171300
OpenAlexW2992252442

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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.