Evidence map›Paper›PMID 25511849›Full record

ArticleClinical rheumatology2015

Systemic sclerosis induces pronounced peripheral vascular dysfunction characterized by blunted peripheral vasoreactivity and endothelial dysfunction.

Tracy Frech, Ashley E Walker, Zachary Barrett-O'Keefe, Paul N Hopkins, Russell S Richardson, D Walter Wray, Anthony J Donato

Open access · greenAbstract read
In one paragraph

Article in Clinical rheumatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 21% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  7. Observational
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  16. Novel therapies and innovation for systemic sclerosis skin ulceration.Best practice & research. Clinical rheumatology · 2022
    Review
  17. Article
  18. Article
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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

7 authors at 1 institution in 1 country.

Tracy FrechDepartment of Internal Medicine, Division of Rheumatology, University of Utah, Veterans Affair Medical Center, Salt Lake City, UT, USA.
Ashley E Walker
Zachary Barrett-O'Keefe
Paul N Hopkins
Russell S Richardson
D Walter Wray
Anthony J Donato
University of Utah · US

Funding

University of Utah Center for Clinical and Translational ScienceUL1TR001067 · NCATS · UNIVERSITY OF UTAH · PI DERE, WILLARD H., HESS, RACHEL · 2013 to 2017
$19.8M
UNIVERSITY OF UTAH CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCE-UL1: BPCAUL1RR025764 · NCRR · UNIVERSITY OF UTAH · PI MCCLAIN, DONALD A. · 2008 to 2011
$19.4M
University of Utah Center for Clinical and Translational Science-UL1UL1TR000105 · NCATS · UNIVERSITY OF UTAH · PI MCCLAIN, DONALD A. · 2012 to 2013
$5.1M
Peripheral Vasoconstriction in Heart Failure: Mechanisms & Modulatory InfluencesR01HL118313 · NHLBI · UNIVERSITY OF UTAH · PI WRAY, D. WALTER · 2014 to 2018
$1.9M
Mechanisms of Caloric Restriction and Mimetic Vasoprotection in Old ArteriesR01AG040297 · NIA · UNIVERSITY OF UTAH · PI DONATO, ANTHONY JOHN · 2011 to 2015
$1.5M
University of Utah Center for clinical and Translational ScienceKL2TR001065 · NCATS · UNIVERSITY OF UTAH · PI DERE, WILLARD H., HESS, RACHEL · 2013 to 2017
$1.1M
Novel mechanisms for cerebral artery dysfunction with agingK01AG046326 · NIA · UNIVERSITY OF UTAH · PI WALKER, ASHLEY ELIZABETH · 2014 to 2018
$663k
Mechanisms of Improved Endothelial Function with Regular Exerecise in Older AdultK01AG029337 · NIA · UNIVERSITY OF UTAH · PI DONATO, ANTHONY JOHN · 2007 to 2011
$613k
Amelioration of aged endothelial dysfunction by NAMPT and caloric restrictionK02AG045339 · NIA · UNIVERSITY OF UTAH · PI DONATO, ANTHONY JOHN · 2014 to 2018
$558k
Reversing Arterial Aging via mTOR Inhibition: AMPK Activation as a RapalogR21AG043952 · NIA · UNIVERSITY OF UTAH · PI DONATO, ANTHONY JOHN, LESNIEWSKI, LISA A · 2013 to 2014
$410k
NCATS NIH HHS 8UL1TR000105NCATS NIH HHS KL2 TR001065NCATS NIH HHS UL1 TR000105NCATS NIH HHS UL1 TR001067NCRR NIH HHS UL1 RR025764NCRR NIH HHS UL1RR025764NHLBI NIH HHS R01 HL118313NIA NIH HHS AG04029NIA NIH HHS AG043952NIA NIH HHS AG045339NIA NIH HHS AG046326NIA NIH HHS K01 AG029337NIA NIH HHS K01 AG046326NIA NIH HHS K02 AG045339NIA NIH HHS L30 AG026885NIA NIH HHS R01 AG040297NIA NIH HHS R21 AG043952
6 · The paper itself

Abstract

Systemic sclerosis (SSc) vasculopathy can result in a digital ulcer (DU) and/or pulmonary arterial hypertension (PAH). We hypothesized that bedside brachial artery flow-mediated dilation (FMD) testing with duplex ultrasound could be used in SSc patients to identify features of patients at risk for DU or PAH. Thirty-eight SSc patients were compared to 52 age-matched healthy controls from the VAMC Utah Vascular Research Laboratory. Peripheral hemodynamics, arterial structure, and endothelial function were assessed by duplex ultrasound. A blood pressure cuff was applied to the forearm and 5-min ischemia was induced. Post-occlusion, brachial artery vascular reactivity (peak hyperemia/area under the curve [AUC]), shear rate, and endothelial function (FMD) were measured. SSc patients had smaller brachial artery diameters (p < 0.001) and less reactive hyperemia (p < 0.001), peak shear rate (p = 0.03), and brachial artery FMD (p < 0.001) compared with healthy controls. Brachial artery FMD was lower (p < 0.05) in SSc patients with DU. Tertile analysis suggested the 2 lower FMD tertiles (<5.40 %) had a 40-50 % chance of presenting with DU while the SSc patients with highest FMD tertile (>5.40 %) had less than 15 % chance of DU. All brachial artery FMD measurements were similar between SSc patients with and without PAH (all p > 0.05). Compared to healthy controls, SSc patients had significantly smaller brachial artery diameter and blunted peripheral vascular reactivity and endothelial function. SSc patients with DU have even greater impairments in endothelial function compared to those without DU. FMD testing has clinical utility to identify SSc patients at risk for DU.

Indexed as

Brachial ArteryCase-Control StudiesEndothelium, VascularFemaleHumansHyperemiaMaleMiddle AgedOrgan SizePeripheral Vascular DiseasesScleroderma, SystemicUltrasonographyVasodilation

Identifiers

PMID25511849
PMCPMC4757465
OpenAlexW2035723670

What OpenQuestion holds

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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.