Evidence map›Paper›PMID 23435158›Full record

ArticleDiabetes care2013

Reduced heart rate variability is associated with increased arterial stiffness in youth with type 1 diabetes: the SEARCH CVD study.

Mamta Jaiswal, Elaine M Urbina, R Paul Wadwa, Jennifer W Talton, Ralph B D'Agostino, Richard F Hamman, Tasha E Fingerlin, Stephen R Daniels, Santica M Marcovina, Lawrence M Dolan and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetes care, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

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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

11 authors at 5 institutions in 1 country.

Mamta JaiswalDepartment of Epidemiology, Colorado School of Public Health, Aurora, Colorado, USA.
Elaine M Urbina
R Paul Wadwa
Jennifer W Talton
Ralph B D'Agostino
Richard F Hamman
Tasha E Fingerlin
Stephen R Daniels
Santica M Marcovina
Lawrence M Dolan
Dana Dabelea
Colorado School of Public Health · USCincinnati Children's Hospital Medical Center · USUniversity of Colorado Denver · USWake Forest University · USUniversity of Washington · US

Funding

Cincinnati Center for Clinical and Translational Sciences and TrainingUL1TR000077 · NCATS · UNIVERSITY OF CINCINNATI · PI HEUBI, JAMES E., TSEVAT, JOEL · 2012 to 2014
$9.9M
Sub Clinical Cardiovascular Disease in Youth (SEARCH CVD)R01DK078542 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI DABELEA, DANA · 2009 to 2010
$1.5M
NCATS NIH HHS UL1 TR000077NIDDK NIH HHS R01 DK078542NIDDK NIH HHS R01-DK-078542
6 · The paper itself

Abstract

objectiveReduced heart rate variability (HRV) and increased arterial stiffness (AS) are both present in youth with type 1 diabetes. However, it is unclear whether they are associated and whether their association is independent of cardiovascular disease (CVD) risk factors. RESEARCH DESIGN AND

methodsThe SEARCH Cardiovascular Disease (SEARCH CVD) study explored the cross-sectional relationships between HRV and several measures of AS in youth with (n = 344) and without (n = 171) type 1 diabetes. The SphygmoCor device (AtCor Medical, Sydney, Australia) was used to measure HRV using SD of normal R-R interval (SDNN), as well as AS, using pulse wave velocity in the carotid to femoral segment (PWV-trunk) and augmentation index adjusted to a heart rate of 75 bpm (AIx75). Brachial distensibility (BrachD), another index of AS, was measured with a DynaPulse instrument (Pulse Metric, San Diego, CA). Multiple linear regression analyses explored the associations between HRV and each of the three AS measures, after adjusting for demographic characteristics and traditional CVD risk factors (blood pressure, lipids, obesity, microalbuminuria, and smoking) separately, for youth with and without type 1 diabetes.

resultsAmong youth with type 1 diabetes, lower SDNN was associated with peripheral AS (lower BrachD, P = 0.01; r(2) = 0.30) and central AS (higher PVW-trunk, P < 0.0001; r(2) = 0.37; and higher AIx75, P = 0.007; r(2) = 0.08). These associations were attenuated with adjustment for CVD risk factors, but remained statistically significant for BrachD and PWV-trunk. While a similar association between HRV and BrachD was present in control youth, lower HRV was not associated with increased central AS or with AIx75.

conclusionsLongitudinal studies are needed to understand the pathways responsible for these associations.

Indexed as

Vascular StiffnessAdolescentAutonomic Nervous SystemBrachial ArteryCardiovascular DiseasesDiabetes Mellitus, Type 1FemaleHeart RateHumansMalePulse Wave AnalysisRisk FactorsYoung Adult

Identifiers

PMID23435158
PMCPMC3714513
OpenAlexW2004224142

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.