Evidence map›Paper›PMID 28709739›Full record

ArticleJournal of diabetes and its complications2017

Structured lifestyle intervention in patients with the metabolic syndrome mitigates oxidative stress but fails to improve measures of cardiovascular autonomic neuropathy.

Subramaniam Pennathur, Mamta Jaiswal, Anuradha Vivekanandan-Giri, Elizabeth A White, Lynn Ang, David M Raffel, Melvyn Rubenfire, Rodica Pop-Busui

Open access · greenAbstract readControlled Clinical Trial
In one paragraph

Article in Journal of diabetes and its complications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
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  11. Cardiac Autonomic Neuropathy in Obesity, the Metabolic Syndrome and Prediabetes: A Narrative Review.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2019 · on this map
    Review
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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

8 authors at 2 institutions in 1 country.

Subramaniam PennathurDepartment of Internal Medicine and Molecular and Integrative Physiology, Division of Nephrology, University of Michigan, Ann Arbor, MI, United States.
Mamta JaiswalDepartment of Neurology, University of Michigan, Ann Arbor, MI, United States.
Anuradha Vivekanandan-GiriDepartment of Internal Medicine, University of Michigan, Ann Arbor, MI, United States.
Elizabeth A WhiteDepartment of Internal Medicine, University of Michigan, Ann Arbor, MI, United States.
Lynn AngDepartment of Internal Medicine, Division of Metabolism, Endocrinology and Diabetes, University of Michigan, Ann Arbor, MI, United States.
David M RaffelDepartment of Radiology, Division of Nuclear Medicine, University of Michigan, Ann Arbor, MI, United States.
Melvyn RubenfireDepartment of Internal Medicine, Division of Cardiovascular Medicine, University of Michigan, Ann Arbor, MI, United States.
Rodica Pop-BusuiDepartment of Internal Medicine, Division of Metabolism, Endocrinology and Diabetes, University of Michigan, Ann Arbor, MI, United States. Electronic address: rpbusui@umich.edu.
University of Michigan · USMichigan Medicine · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Kanakadurga Singer · 2010 to 2026
$20.3M
Integrated Systems Biology Approach to Diabetic Microvascular ComplicationsR24DK082841 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ABCOUWER, STEVEN F, BROSIUS, FRANK C · 2008 to 2020
$13.1M
University of Michigan O'Brien Kidney Translational Core CenterP30DK081943 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BROSIUS, FRANK C · 2008 to 2022
$12.9M
Cardiac Autonomic Neuropathy and Myocardial Dysfunction in Type 1 DiabetesR01HL102334 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BUSUI (POP-BUSUI), RODICA · 2010 to 2014
$2.3M
NHLBI NIH HHS R01 HL102334NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK081943NIDDK NIH HHS P30 DK089503NIDDK NIH HHS R24 DK082841
6 · The paper itself

Abstract

aimsTo assess the role of oxidative stress in mediating adverse outcomes in metabolic syndrome (MetS) and resultant cardiovascular autonomic neuropathy (CAN), and to evaluate the effects of lifestyle interventions on measures of oxidative stress and CAN in subjects with MetS.

methodsPilot study in 25 non-diabetic subjects with MetS (age 49±10years, 76% females) participating in a 24-week lifestyle intervention (supervised aerobic exercise/Mediterranean diet), and 25 age-matched healthy controls. CAN was assessed by cardiovascular reflex tests, heart rate variability (HRV) and PET imaging with sympathetic analog [

resultsAt baseline, MetS subjects had significantly higher oxidative stress markers [3-nitrotyrosine (234±158 vs. 54±47μmol/mol tyrosine), ortho-tyrosine (59±38 vs. 18±10μmol/molphenylalanine, all P<0.0001], and impaired HRV at rest and during deep breathing (P=0.039 and P=0.021 respectively) compared to controls. Twenty-four-week lifestyle intervention significantly reduced all oxidative stress markers (all P<0.01) but did not change any of the CAN measures.

conclusionsSubjects with MetS present with signs of CAN and increased oxidative stress in the absence of diabetes. The 24-week lifestyle intervention was effective in ameliorating oxidative stress, but did not improve measures of CAN. Larger clinical trials with longer duration are required to confirm these findings.

Indexed as

Oxidative StressRisk Reduction BehaviorAdultAutonomic Nervous SystemAutonomic Nervous System DiseasesCardiovascular DiseasesCardiovascular SystemCross-Sectional StudiesDiet, MediterraneanExerciseFemaleHumansLife StyleMaleMetabolic SyndromeMiddle AgedCardiovascular autonomic neuropathyLifestyle interventionMediterranean dietMetabolic syndromeOxidative stress

Identifiers

PMID28709739
PMCPMC5580245
OpenAlexW2610264252

What OpenQuestion holds

Textmetadata
LicenceTDM
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.