Evidence map›Paper›PMID 26204908›Full record

Trial reportBMJ open2015

Differences in levels of physical activity between White and South Asian populations within a healthcare setting: impact of measurement type in a cross-sectional study.

Thomas Yates, Joe Henson, Charlotte Edwardson, Danielle H Bodicoat, Melanie J Davies, Kamlesh Khunti

Registry-linked trialAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00677937 (A Randomised Controlled Trial to Investigate an Educational Programme and Continuous Monitoring to Prevent Diabetes in Individuals With Screen Detected Pre-diabetes in a Multi-ethnic Population), which is not on this map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 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.

NCT00677937 nacompletednot on this map

A Randomised Controlled Trial to Investigate an Educational Programme and Continuous Monitoring to Prevent Diabetes in Individuals With Screen Detected Pre-diabetes in a Multi-ethnic Population

TypeinterventionalSponsorUniversity Hospitals, LeicesterRan2009 to 2014Enrolled748ConditionsType 2 Diabetes MellitusArmsModified DESMOND education and ongoing support
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  13. The physical activity profiles of South Asian ethnic groups in England.Journal of epidemiology and community health · 2016
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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

6 authors.

Thomas YatesDiabetes Research Centre, University of Leicester, Leicester, UK NIHR Leicester-Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, Leicester, UK.
Joe HensonDiabetes Research Centre, University of Leicester, Leicester, UK NIHR Leicester-Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, Leicester, UK.
Charlotte EdwardsonDiabetes Research Centre, University of Leicester, Leicester, UK NIHR Leicester-Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, Leicester, UK.
Danielle H BodicoatDiabetes Research Centre, University of Leicester, Leicester, UK NIHR Leicester-Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, Leicester, UK.
Melanie J DaviesDiabetes Research Centre, University of Leicester, Leicester, UK NIHR Leicester-Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, Leicester, UK.
Kamlesh KhuntiDiabetes Research Centre, University of Leicester, Leicester, UK NIHR Collaboration for Leadership in Applied Health Research and Care East Midlands, Leicester, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe investigate differences between White and South Asian (SA) populations in levels of objectively measured and self-reported physical activity.

designCross-sectional study.

settingLeicestershire, UK, 2010-2011.

participantsBaseline data were pooled from two diabetes prevention trials that recruited a total of 4282 participants from primary care with a high risk score for type 2 diabetes. For this study, 2843 White (age=64±8, female=37%) and 243 SA (age=58±9, female=34%) participants had complete physical activity data and were included in the analysis. OUTCOME MEASURES: Moderate-intensity to vigorous-intensity physical activity (MVPA) and walking activity were measured using the International Physical Activity Questionnaire (IPAQ), and a combination of piezoelectric pedometer (NL-800) and accelerometer (Actigraph GT3X) were used to objectively measure physical activity.

resultsCompared to White participants, SA participants self-reported less MVPA (30 vs 51 min/day; p<0.001) and walking activity (11 vs 17 min/day; P=0.001). However, there was no difference in objectively measured ambulatory activity (5992 steps/day vs 6157 steps/day; p=0.75) or in time spent in MVPA (18.0 vs 21.5 min/day; p=0.23). Results were largely unaffected when adjusted for age, sex and social deprivation. Compared to accelerometer data, White participants overestimated their time in MVPA by 51 min/day and SA participants by 21 min/day.

conclusionsSA and White groups undertook similar levels of physical activity when measured objectively despite self-reported estimates being around 40% lower in the SA group. This emphasises the limitations of comparing self-reported lifestyle measures across different populations and ethnic groups. TRIAL REGISTRATION NUMBER: Reports baseline data from: Walking Away from Type 2 Diabetes (ISRCTN31392913) and Let's Prevent Diabetes (NCT00677937).

Indexed as

ActigraphyAdultAgedAsiaCross-Sectional StudiesDiabetes Mellitus, Type 2FemaleHumansMaleMiddle AgedMotor ActivityPrimary Health CareRisk FactorsSelf ReportUnited KingdomWhite PeopleEPIDEMIOLOGYSPORTS MEDICINE

Identifiers

PMID26204908
PMCPMC4513447

What OpenQuestion holds

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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 OpenQuestion graph.