Evidence map›Paper›PMID 40755121›Full record

Trial reportCommunity dentistry and oral epidemiology2025

A Link Work Intervention to Facilitate Dental Visiting in People With Severe Mental Illness: A Two-Arm, Multi-Site, Assessor Blind, Randomised Feasibility Trial With Dental Record Linkage.

Jasper Palmier-Claus, Abigail Morris, Paul French, Robert Griffiths, Vishal R Aggarwal, Katherine Berry, Efstathia Gkioni, Rebecca Harris, Louise Laverty, Fiona Lobban and 16 more

Registry-linked trialAbstract readRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in Community dentistry and oral epidemiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05545228 (A Randomised Feasibility Trial of an Intervention Using Mental Health Support Workers as Link Workers to Improve Dental Visiting in People With Severe Mental Illness), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

NCT05545228 naunknown statusnot on this map

A Randomised Feasibility Trial of an Intervention Using Mental Health Support Workers as Link Workers to Improve Dental Visiting in People With Severe Mental Illness: The Mouth in Mind Study

TypeinterventionalSponsorLancaster UniversityRan2022 to 2024Enrolled79ConditionsMental Disorders, SevereArmsLink work intervention
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Co-Producing an Intervention Involving Dental Professionals Providing Oral Health Support in a Mental Healthcare Setting.Health expectations : an international journal of public participation in health care and health policy · 2026
    Article
  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

26 authors.

Jasper Palmier-ClausThe Spectrum Centre for Mental Health Research, Lancaster University, Lancaster, UK.ORCID 0000-0002-4908-2137
Abigail MorrisThe Spectrum Centre for Mental Health Research, Lancaster University, Lancaster, UK.
Paul FrenchPennine Care NHS Foundation Trust, Ashton-under-Lyne, UK.
Robert GriffithsDivision of Nursing, Midwifery & Social Work, University of Manchester, Manchester, UK.
Vishal R AggarwalSchool of Dentistry, University of Leeds, Leeds, UK.ORCID 0000-0003-0838-9682
Katherine BerryGreater Manchester Mental Health NHS Foundation Trust, Manchester, UK.
Efstathia GkioniLiverpool Clinical Trials Centre, Clinical Directorate, University of Liverpool, Liverpool, UK.
Rebecca HarrisInstitute of Population Health, University of Liverpool, Liverpool, UK.
Louise LavertySchool of Dentistry, University of Leeds, Leeds, UK.
Fiona LobbanThe Spectrum Centre for Mental Health Research, Lancaster University, Lancaster, UK.
Sarah ProcterLancashire & South Cumbria NHS Foundation Trust, Preston, Lancashire, UK.
Eirian KerryThe Spectrum Centre for Mental Health Research, Lancaster University, Lancaster, UK.
Connie NewensLancashire & South Cumbria NHS Foundation Trust, Preston, Lancashire, UK.
Pauline MupingaPennine Care NHS Foundation Trust, Ashton-under-Lyne, UK.
Rebecca GolbyLancashire & South Cumbria NHS Foundation Trust, Preston, Lancashire, UK.
Kyriakos ValemisGreater Manchester Mental Health NHS Foundation Trust, Manchester, UK.
Lucy OakesPennine Care NHS Foundation Trust, Ashton-under-Lyne, UK.
Fanni FazekasPennine Care NHS Foundation Trust, Ashton-under-Lyne, UK.
Antonia PerryLancashire & South Cumbria NHS Foundation Trust, Preston, Lancashire, UK.
David ShiersGreater Manchester Mental Health NHS Foundation Trust, Manchester, UK.
Christopher LodgeThe Spectrum Centre for Mental Health Research, Lancaster University, Lancaster, UK.
Claire HiltonThe Spectrum Centre for Mental Health Research, Lancaster University, Lancaster, UK.
Alison DawberGreater Manchester Mental Health NHS Foundation Trust, Manchester, UK.
Emma ElliottSchool of Dentistry, University of Leeds, Leeds, UK.
Farah LunatLancashire & South Cumbria NHS Foundation Trust, Preston, Lancashire, UK.
Girvan BurnsideLiverpool Clinical Trials Centre, Clinical Directorate, University of Liverpool, Liverpool, UK.

Funding

Health Services and Delivery Research Programme
6 · The paper itself

Abstract

objectivesPeople with severe mental illness experience poor oral health, compared to the general population. They experience inequity in accessing dental services. This randomised controlled trial evaluated the acceptability and feasibility of a link work intervention to support people with severe mental illness to access a routine dental appointment.

methodsThis was a feasibility randomised controlled trial across three sites with 1:1 allocation to Treatment as usual (TAU) or TAU plus a link work intervention (ISRCTN13650779). Participants were adults accessing mental health services who had not attended a routine dental appointment in the past 3 years. The intervention comprised up to six sessions with a link worker. Participants completed self-report assessments and an optional dental examination at baseline and after nine months. Dental visiting data were obtained through self-report and the NHS Business Services Authority (BSA).

resultsOne hundred and sixty-one participants were referred into the trial, resulting in 79 out of the target 84 randomisations (94.0%) over 7 months. There were high levels of engagement with the intervention. Dental visiting data were available for 84.8% of participants (95% CI: 75.3%, 91.1%). Uptake of the optional dental examination within the research assessment battery was low (follow-up: 12.7%; 95% CI: 7.0%, 21.8%). There were no serious adverse events attributable to the intervention or trial procedures. There were substantially higher rates of dental attendance after nine months in the link work intervention arm, compared to TAU, in both the self-report (91.7% vs. 26.7%) and NHS BSA (55.3% vs. 12.1%) data. There was also a signal of improved self-reported oral health-related quality of life favouring the link work intervention arm.

conclusionsThe trial procedures and link work intervention were found to be feasible, acceptable and safe. The intervention showed promise in terms of clinical outcomes. The effectiveness of the intervention requires evaluation in a larger trial.

trial registrationNCT05545228.

Indexed as

Dental CareMental DisordersAdultFeasibility StudiesFemaleHealth Services AccessibilityHumansMaleMiddle AgedSingle-Blind Methoddentistrydentistsmental healthmood disorderspsychosis

Identifiers

PMID40755121
PMCPMC12423352

What OpenQuestion holds

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LicenceCC BY
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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.