Evidence map›Paper›PMID 19544106›Full record

Trial reportBlood pressure2009

The relationship of oxidative stress and cholesterol with dipping status before and after aerobic exercise training.

Kathleen M Sturgeon, Nicola M Fenty-Stewart, Keith M Diaz, Tina E Brinkley, Thomas C Dowling, Michael D Brown

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Blood pressure, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

6 authors at 2 institutions in 1 country.

Kathleen M SturgeonHypertension, Molecular and Applied Physiology Laboratory, Department of Kinesiology, Temple University, Philadelphia, Pennsylvania 19122, USA.
Nicola M Fenty-Stewart
Keith M Diaz
Tina E Brinkley
Thomas C Dowling
Michael D Brown
Temple University · USUniversity of Maryland, Baltimore · US

Funding

Genetics of In Vivo and In Vitro Endothelial Function in African AmericansR01HL085497 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI BROWN, MICHAEL DAVID · 2007 to 2011
$3.3M
PREDOCTORAL TRAINING IN EXERCISE PHYSIOLOGY AND AGINGT32AG000268 · NIA · UNIV OF MARYLAND, COLLEGE PARK · PI HAGBERG, JAMES M · 1999 to 2014
$2.5M
IMPROVING EVERYDAY MEMORY IN AT RISK ELDERLYR01AG015384 · NIA · UNIVERSITY OF TEXAS AUSTIN · PI MCDOUGALL JR, GRAHAM JOSEPH · 2001 to 2005
$2.3M
ACE GENOTYPE, BP, AND EXERCISE TRAINING IN HYPERTENSIVESR01AG017474 · NIA · UNIVERSITY OF MARYLAND COLLEGE PK CAMPUS · PI HAGBERG, JAMES M · 2000 to 2004
$2.1M
ENOS Genotype, BP, and Exercise in African AmericansK01AG019640 · NIA · UNIV OF MARYLAND, COLLEGE PARK · PI BROWN, MICHAEL DAVID · 2003 to 2007
$407k
NHLBI NIH HHS R01 HL085497NIA NIH HHS AG00268NIA NIH HHS AG15384NIA NIH HHS AG17474NIA NIH HHS AG19640NIA NIH HHS K01 AG019640NIA NIH HHS R01 AG015384NIA NIH HHS R01 AG017474NIA NIH HHS T32 AG000268
6 · The paper itself

Abstract

objectiveThe purpose of this study was to examine the effects of aerobic exercise training (AEXT) on dipping status in pre-hypertensive and stage-1 hypertensive individuals. A secondary purpose was to evaluate whether AEXT alters oxidative stress and endothelial biomarkers correlated to dipping status.

methodsTwenty-three subjects underwent 24-h ambulatory blood pressure monitoring at baseline and after 6 months of AEXT. AEXT consisted of training at 70% VO(2max) 3 days/week for 6 months. Total cholesterol, high-density lipoprotein-cholesterol, low-density lipoprotein (LDL)-cholesterol, oxidized LDL (ox-LDL), triglycerides, urinary and plasma nitric oxide end-products, superoxide dismutase and 8-iso-PGF(2alpha) were measured before and after AEXT. Statistically, ANOVA and linear regression were used.

resultsBefore and after AEXT, there were no significant differences between dippers and non-dippers in any of the biomarkers except for total cholesterol following AEXT. In a sub-analysis following AEXT, 14 subjects retained their original dipping status, five subjects changed from dippers to non-dippers and four subjects changed from non-dippers to dippers. Significant differences existed between these groups in changes in total and LDL-cholesterol, ox-LDL, 8-iso-PGF(2alpha) and % Dip.

conclusionsChanges in cholesterol levels but not oxidative stress or endothelial biomarkers were related to changes in BP variables following AEXT in dippers and non-dippers.

Indexed as

ExerciseExercise TherapyAgedBiomarkersBlood PressureBlood Pressure Monitoring, AmbulatoryCholesterol, LDLCircadian RhythmFemaleHumansHypertensionLipidsMaleMiddle AgedNitrogen OxidesOxidative StressBiomarkersCholesterol, LDLLipidsNitrogen OxidesTriglycerides

Identifiers

PMID19544106
PMCPMC2922419
OpenAlexW1980551351

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.