Evidence map›Paper›PMID 24892991›Full record

Trial reportThe Journal of clinical endocrinology and metabolism2014

Vitamin D and endothelial vasodilation in older individuals: data from the PIVUS study.

Marcello Maggio, Francesca De Vita, Fulvio Lauretani, Gian Paolo Ceda, Elena Volpi, Francesco Giallauria, Giuseppe De Cicco, Chiara Cattabiani, Håkan Melhus, Karl Michaëlsson and 2 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in The Journal of clinical endocrinology and metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Regular Supplementation With Resveratrol Improves Bone Mineral Density in Postmenopausal Women: A Randomized, Placebo-Controlled Trial.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Trial
  2. Evolving our understanding of vitamin D, periostin levels and cardiovascular risk in the elderly: a cross sectional study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
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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

12 authors at 6 institutions in 3 countries.

Marcello MaggioGeriatric Rehabilitation Department (M.M., F.D.V., F.L., G.P.C.), University Hospital of Parma, 43126 Parma, Italy; Department of Clinical and Experimental Medicine (M.M., G.P.C.), Section of Geriatrics, University of Parma, 43126 Parma, Italy; Department of Internal Medicine (E.V.), Division of Geriatrics, and Sealy Center on Aging, University of Texas Medical Branch, Galveston, Galveston, Texas 77555-0264; Department of Clinical Medicine, Cardiovascular and Immunological Sciences (F.G.), University of Naples Federico II, 80138 Napoli, Italy; Cardiac Surgery Unit (G.D.C.), Community Hospital of Brescia, 25123 Brescia, Italy; Azienda USL Piacenza (C.C.), 23121 Piacenza, Italy; Department of Medical Sciences (H.M.), Uppsala University, 751 85 Uppsala, Sweden; Department of Surgical Sciences (K.M.), Uppsala University, 751 85 Uppsala, Sweden; Department of Medicine (T.C.), Uppsala University Hospital, 751 85 Uppsala, Sweden; and Department of Public Health and Caring Sciences (L.L.), Section of Clinical Nutrition and Metabolism, Uppsala University, 751 85 Uppsala, Sweden.
Francesca De Vita
Fulvio Lauretani
Gian Paolo Ceda
Elena Volpi
Francesco Giallauria
Giuseppe De Cicco
Chiara Cattabiani
Håkan Melhus
Karl Michaëlsson
Tommy Cederholm
Lars Lind
University of Parma · ITUppsala University · SEThe University of Texas Medical Branch at Galveston · USUniversity of Brescia · ITUniversity of Naples Federico II · ITUppsala University Hospital · SE

Funding

UTMB OAIC Research Education Component (REC)P30AG024832 · NIA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI JAMES S. GOODWIN, MD, MELISSA M. MORROW · 2005 to 2026
$26.7M
NIA NIH HHS P30 AG024832
6 · The paper itself

Abstract

contextVitamin D plays a role in a wide range of extraskeletal processes, including vascular function. Endothelial dysfunction is a predictor of cardiovascular disease, especially in older subjects. However, the relationship between vitamin D levels and indexes of endothelial vasodilation has never been fully addressed in older individuals.

objectiveThe objective of this study was to examine the association between vitamin D and endothelial function in a large community-based sample of older subjects.

methodsThis cross-sectional study involved 852 community-dwelling men and women aged 70 years from the Prospective Study of the Vasculature in Uppsala Seniors (PIVUS), with complete data on vascular function and 25-hydroxyvitamin D. We evaluated endothelium-dependent vasodilation by an invasive forearm technique with acetylcholine, endothelium-independent vasodilation by sodium nitroprussiate, flow-mediated vasodilation, and the pulse wave analysis (reflectance index). Vitamin D levels were measured by chemiluminescence. We used multivariate regression models adjusted for body mass index (model 1) and for multiple confounders (high-sensitivity C-reactive protein, insulin, total cholesterol, high-density lipoprotein-cholesterol, low-density lipoprotein-cholesterol, smoking, sex hormones, season of blood collection, hypertension, diabetes, cardiovascular medications and diseases, statin usage, plasma calcium and calcium intake, PTH, physical exercise, liver and kidney function tests, albumin; model 2).

resultsIn women, but not in men, vitamin D levels were positively associated with endothelium-independent vasodilation in both model 1 (β ± SE = 1.41 ± 0.54; P = .001), and model 2 (β ± SE = 2.01 ± 0.68; P = .003).We found no significant relationship between vitamin D levels and endothelium-dependent vasodilation, flow-mediated vasodilation, and reflectance index in both sexes.

conclusionsIn older women, but not in men, vitamin D is positively and independently associated with EIDV.

Indexed as

AcetylcholineAgedAgingBiomarkersCross-Sectional StudiesEndothelium, VascularFemaleForearmHumansMaleMultivariate AnalysisProspective StudiesPulsatile FlowRisk AssessmentSex CharacteristicsVascular DiseasesAcetylcholineBiomarkersVasodilator AgentsVitamin D

Identifiers

PMID24892991
PMCPMC4154089
OpenAlexW2031946358

What OpenQuestion holds

Textmetadata
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.