Evidence map›Paper›PMID 24204786›Full record

ArticlePloS one2013

The association between vitamin D and vascular stiffness in adolescents with and without type 1 diabetes.

Rachel Lieberman, R Paul Wadwa, Nhung Nguyen, Franziska K Bishop, Christina Reinick, Janet K Snell-Bergeon, David M Maahs

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Observational
  7. Vitamin D and diabetes mellitus: Causal or casual association?Reviews in endocrine & metabolic disorders · 2017
    Review
  8. Review
  9. Article
  10. 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

7 authors at 3 institutions in 1 country.

Rachel LiebermanSaint Louis University School of Medicine, St. Louis, Missouri, United States of America.
R Paul Wadwa
Nhung Nguyen
Franziska K Bishop
Christina Reinick
Janet K Snell-Bergeon
David M Maahs
University of Colorado Anschutz Medical Campus · USColorado School of Public Health · USSaint Louis University · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Training Program in Diabetes ResearchT32DK063687 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Andrea Steck · 2002 to 2026
$5.2M
Complications and Comorbidities of Type 1 DiabetesR01HL113029 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI SNELL-BERGEON, JANET KATHLEEN · 2013 to 2016
$2.9M
Cardiovascular disease in Type 1 melitus: Young adults to adolescentsK23DK075360 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI MAAHS, DAVID MATTHEW · 2007 to 2011
$663k
NCATS NIH HHS UL1 TR001082NCRR NIH HHS UL1 RR025780NHLBI NIH HHS R01 HL113029NIDDK NIH HHS 3T32DK063687-10S1NIDDK NIH HHS DK075360NIDDK NIH HHS K23 DK075360NIDDK NIH HHS T32 DK063687
6 · The paper itself

Abstract

objectiveVitamin D deficiency is common and associated with increased cardiovascular disease (CVD) risk. Pulse wave velocity (PWV) is a marker of vascular stiffness associated with CVD. We hypothesized that Vitamin D (25 (OH) D) levels would be inversely associated with PWV in youth with and without type 1 diabetes (T1D). STUDY

designComparisons were made between adolescents with T1D (n = 211; age = 17.5 ± 2.3 years; diabetes duration = 10.9 ± 3.2 years; A1c = 9.1 ± 1.7%) and non-DM controls (n = 67; age = 16.9 ± 1.9 years). PWV was measured in the carotid-femoral segment (Sphygmocor Vx, AtCor Medical, Lisle, IL).

resultsVitamin D levels were similar in adolescents with T1D and controls (27.7 ± 0.7 v. 26.0 ± 1.3 ng/ml; p = 0.26). Vitamin D was significantly inversely associated with PWV after adjusting for age, sex, quarter of the year, and race-ethnicity in adolescents with T1D (beta = -0.01 ± 0.004, p = 0.02) but not in the non-DM adolescents (beta = -0.008 ± 0.008, p = 0.32). Vitamin D remained significantly associated with PWV after additionally adjusting for hs-CRP in adolescents with T1D (-0.01 ± 0.004, p = 0.01). After adjusting for BMI z-score, lipids, or blood pressure, the relationship of Vitamin D with PWV was not significant.

conclusionsVitamin D levels were inversely associated with PWV in adolescents with T1D, but not independently of BMI, lipids, or blood pressure. Our data contrast with other reports and suggest further research is indicated to determine if Vitamin D supplementation would be beneficial to lower CVD risk in adolescents with T1D with vitamin D insufficiency or deficiency.

Indexed as

Vascular StiffnessAdolescentBlood PressureBody Mass IndexCardiovascular DiseasesChildCholesterolDiabetes Mellitus, Type 1FemaleHumansMalePulse Wave AnalysisRisk FactorsSex FactorsTriglyceridesVitamin DCholesterolTriglyceridesVitamin D

Identifiers

PMID24204786
PMCPMC3812200
OpenAlexW1982677121

What OpenQuestion holds

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LicenceCC BY
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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.