Evidence map›Paper›PMID 34688283›Full record

Trial reportTrials2021

Statistical analysis plan for the Early Youth Engagement in first episode psychosis (EYE-2) study: a pragmatic cluster randomised controlled trial of implementation, effectiveness and cost-effectiveness of a team-based motivational engagement intervention to improve engagement.

Christopher Iain Jones, Stephen Bremner, Richard Hooper, Jenny Gu, Gergely Bartl, Kathryn Greenwood

Abstract readLetterRandomized Controlled TrialPragmatic Clinical Trial
In one paragraph

Trial report in Trials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Christopher Iain JonesBrighton and Sussex Medical School, Falmer, UK.
Stephen BremnerBrighton and Sussex Medical School, Falmer, UK. s.bremner@bsms.ac.uk.ORCID http://orcid.org/0000-0003-0790-7070
Richard HooperInstitute of Population Health Sciences, Queen Mary University of London, London, UK.
Jenny GuSchool of Psychology, University of Sussex, Falmer, UK.
Gergely BartlSchool of Psychology, University of Sussex, Falmer, UK.
Kathryn GreenwoodSchool of Psychology, University of Sussex, Falmer, UK.

Funding

health services and delivery research programme 16/31/87
6 · The paper itself

Abstract

backgroundEarly Intervention in Psychosis (EIP) services improve health outcomes for young people with psychosis in the medium-long term, but 25% of young people disengage in the first 12 months with costs to their mental health, families, society and health services. This study will evaluate the effectiveness of a team-based motivational engagement intervention, the Early Youth Engagement (EYE-2) intervention. METHODS AND

designThe EYE-2 trial is a cluster randomised controlled trial comparing the EYE-2 intervention plus standardised EIP service to standardised EIP service alone, with randomisation at the clinical team (cluster) level. The study aimed to enrol 950 young people (aged 14-35 years) with first episode psychosis in 10 teams per arm.

resultsThe primary outcome is time to disengagement: days from the date of allocation to care coordinator to date of the last contact following either refusal to engage with an EIP team or lack of response to EIP contact for 3 consecutive months which will be analysed using a shared frailty model. Secondary outcomes are Health of the Nation Outcome Scale (HoNOS), Process of Recovery Questionnaire (QPR), DIALOG (a service user-reported measure of quality of life and treatment satisfaction) and service use outcomes which will be analysed using mixed effects regression models. DISCUSSION: This paper is the detailed statistical analysis plan for the EYE-2 trial. Any changes to, or deviations from, this plan will be described and justified in the final trial report.

trial registrationISRCTN 51629746 . Prospectively registered on 7 May 2019. Date assigned 10 May 2019.

Indexed as

Psychotic DisordersQuality of LifeAdolescentCost-Benefit AnalysisHumansMental HealthMotivationCluster randomised trialEarly interventionEngagementInterventionPsychosisStatistical analysis plan

Identifiers

PMID34688283
PMCPMC8541800

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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.