Evidence map›Paper›PMID 36691193›Full record

ArticleBMJ open2022

A search for relevant contextual factors in intervention studies: a stepwise approach with online information.

Michael Van der Elst, Birgitte Schoenmakers, Eva Dierckx, Liesbeth De Donder, Ellen De Roeck, Daan Duppen, Bram Fret, Jos M G A Schols, Gertrudis I J M Kempen, Jan De Lepeleire

Registry-linked trialAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03168204 (Study Protocol of the D-SCOPE Project With a Randomized Controlled Trial, Evaluating the Efficacy of a Detection and Prevention Program for Frail Community-dwelling Older Adults), which is not on this map. Cited by 2 papers.

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

NCT03168204 nacompletednot on this map

Study Protocol of the D-SCOPE Project With a Randomized Controlled Trial, Evaluating the Efficacy of a Detection and Prevention Program for Frail Community-dwelling Older Adults

TypeinterventionalSponsorVrije Universiteit BrusselRan2017 to 2018Enrolled869ConditionsOlder AdultsArmsTailored care and support
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Trial
  2. 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

10 authors.

Michael Van der ElstDepartment of Public Health and Primary Care, KU Leuven, Leuven, Belgium michael.vanderelst@kuleuven.be.ORCID 0000-0001-9381-7287
Birgitte SchoenmakersDepartment of Public Health and Primary Care, KU Leuven, Leuven, Belgium.ORCID 0000-0003-1909-9613
Eva DierckxDepartment of Clinical & Lifespan Psychology, Vrije Universiteit Brussel (VUB), Brussels, Belgium.ORCID 0000-0002-2839-4027
Liesbeth De DonderDepartment of Educational Sciences, Vrije Universiteit Brussel (VUB), Brussels, Belgium.ORCID 0000-0003-4999-5902
Ellen De RoeckDepartment of Clinical & Lifespan Psychology, Vrije Universiteit Brussel (VUB), Brussels, Belgium.ORCID 0000-0002-6566-6562
Daan DuppenDepartment of Educational Sciences, Vrije Universiteit Brussel (VUB), Brussels, Belgium.ORCID 0000-0002-5481-0231
Bram FretDepartment of Educational Sciences, Vrije Universiteit Brussel (VUB), Brussels, Belgium.ORCID 0000-0001-8158-4164
Jos M G A ScholsDepartment of Health Services Research, Care and Public Health Research Institute, Maastricht University, Maastricht, Netherlands.ORCID 0000-0002-4062-2061
Gertrudis I J M KempenDepartment of Health Services Research, Care and Public Health Research Institute, Maastricht University, Maastricht, Netherlands.ORCID 0000-0002-7053-2198
Jan De LepeleireDepartment of Public Health and Primary Care, KU Leuven, Leuven, Belgium.ORCID 0000-0001-6152-2134

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of the present study is to describe a stepwise approach to study which contextual factors might moderate the effect of healthcare interventions and to test feasibility of this approach within the D-SCOPE project.

designExploratory case study.

settingIn the D-SCOPE project, a complex intervention by means of home visits was set up to improve access to tailored care in three municipalities (Ghent, Knokke-Heist and Tienen).

methodsOne designed and tested an approach including five steps: (1) a theoretical/conceptual discussion of relevant contextual factor domains was held; (2) a search was done to find appropriate web-based public datasets which covered these topics with standardised information; (3) a list of all identified contextual factors was made (inventory); (4) to reduce the long list of contextual factors, a concise list of most relevant contextual factors was developed based on the opinion of two independent reviewers and (5) a nominal grouping technique (NGT) was applied.

resultsThree public web-based datasets were found resulting in an inventory of 157 contextual factors. After the selection by two independent reviewers, 41 contextual factors were left over and presented in a NGT which selected 10 contextual factors. The NGT included seven researchers, all familiar with the D-SCOPE intervention, with various educational backgrounds and expertise and lasted approximately 1 hour.

conclusionThe present study shows that a five-step approach is feasible to determine relevant contextual factors that might affect the results of an intervention study. Such information may be used to correct for in the statistical analyses and for interpretation of the outcomes of intervention studies.NCT03168204.

Indexed as

Delivery of Health CareHouse CallsBelgiumDatasets as TopicHumansHEALTH SERVICES ADMINISTRATION & MANAGEMENTPRIMARY CAREPUBLIC HEALTH

Identifiers

PMID36691193
PMCPMC9472109

What OpenQuestion holds

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LicenceCC BY-NC
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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.