Evidence map›Paper›PMID 20955605›Full record

Trial reportBMC public health2010

Study protocol: a randomised controlled trial investigating the effect of exercise training on peripheral blood gene expression in patients with stable angina.

Liam Bourke, Garry A Tew, Marta Milo, David C Crossman, John M Saxton, Timothy J A Chico

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC public health, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01147952 (A Randomised Trial of the Effect of Exercise on Peripheral Blood Gene Expression in Patients With Stable Angina), which is not on this map. Cited by 3 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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.

NCT01147952 nacompletednot on this map

A Randomised Trial of the Effect of Exercise on Peripheral Blood Gene Expression in Patients With Stable Angina

TypeinterventionalSponsorSheffield Teaching Hospitals NHS Foundation TrustRan2010 to 2014Enrolled60ConditionsAngina PectorisArmsStructured exercise training
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Exercise-based cardiac rehabilitation for coronary heart disease.The Cochrane database of systematic reviews · 2021
    Pooled it
  2. Exercise-based cardiac rehabilitation for adults with stable angina.The Cochrane database of systematic reviews · 2018
    Pooled it
  3. Exercise-based cardiac rehabilitation for coronary heart disease.The Cochrane database of systematic reviews · 2016
    Pooled it
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.

Liam BourkeThe Centre for Sport and Exercise Science, Faculty of Health and Wellbeing, Collegiate Hall, Collegiate Crescent, Sheffield Hallam University, Sheffield, S10 2BP, UK.
Garry A Tew
Marta Milo
David C Crossman
John M Saxton
Timothy J A Chico

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExercise training has been shown to reduce angina and promote collateral vessel development in patients with coronary artery disease. However, the mechanism whereby exercise exerts these beneficial effects is unclear. There has been increasing interest in the use of whole genome peripheral blood gene expression in a wide range of conditions to attempt to identify both novel mechanisms of disease and transcriptional biomarkers. This protocol describes a study in which we will assess the effect of a structured exercise programme on peripheral blood gene expression in patients with stable angina, and correlate this with changes in angina level, anxiety, depression, and exercise capacity. METHODS/

designSixty patients with stable angina will be recruited and randomised 1:1 to exercise training or conventional care. Patients randomised to exercise training will attend an exercise physiology laboratory up to three times weekly for supervised aerobic interval training sessions of one hour in total duration. Patients will undergo assessments of angina, anxiety, depression, and peripheral blood gene expression at baseline, after six and twelve weeks of training, and twelve weeks after formal exercise training ceases. DISCUSSION: This study will provide comprehensive data on the effect of exercise training on peripheral blood gene expression in patients with angina. By correlating this with improvement in angina status we will identify candidate peripheral blood transcriptional markers predictive of improvements in angina level in response to exercise training.

trial registrationClinicaltrials.gov identifier: NCT01147952.

Indexed as

BloodGene Expression ProfilingAdultAgedAged, 80 and overAngina PectorisCoronary VesselsEnglandExerciseFemaleHumansMaleMiddle AgedMyocardiumProspective Studies

Identifiers

PMID20955605
PMCPMC2974683

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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 Socratic graph.