Evidence map›Paper›PMID 29108526›Full record

Trial reportPsychological medicine2018

Stabilising sleep for patients admitted at acute crisis to a psychiatric hospital (OWLS): an assessor-blind pilot randomised controlled trial.

Bryony Sheaves, Daniel Freeman, Louise Isham, Josephine McInerney, Alecia Nickless, Ly-Mee Yu, Stephanie Rek, Jonathan Bradley, Sarah Reeve, Caroline Attard and 5 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Psychological medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 4 pooled it
8.8field-weighted citation impact, top 2% of its field
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

34 citing papers in PubMed, 4 syntheses or guidelines pooled it, 106 citations in OpenAlex.

  1. Pooled it
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  10. The prevalence of insomnia disorder in inpatient psychiatric care.European archives of psychiatry and clinical neuroscience · 2026
    Article
  11. Management of insomnia in inpatient psychiatric care: a clinical practice evaluation.European archives of psychiatry and clinical neuroscience · 2026
    Article
  12. Article
  13. Article
  14. Novel psychotherapies for insomnia.Journal of sleep research · 2025
    Review
  15. Article
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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

15 authors at 5 institutions in 2 countries.

Bryony SheavesSleep & Circadian Neuroscience Institute (SCNi), Department of Psychiatry, Warneford Hospital, University of Oxford,Oxford, OX3 7JX,UK.
Daniel FreemanSleep & Circadian Neuroscience Institute (SCNi), Department of Psychiatry, Warneford Hospital, University of Oxford,Oxford, OX3 7JX,UK.
Louise IshamSleep & Circadian Neuroscience Institute (SCNi), Department of Psychiatry, Warneford Hospital, University of Oxford,Oxford, OX3 7JX,UK.
Josephine McInerneyOxford Health NHS Foundation Trust, Warneford Hospital,Oxford, OX3 7JX,UK.
Alecia NicklessPrimary Care Clinical Trials Unit, Nuffield Department of Primary Care Health Sciences,University of Oxford,Radcliffe Primary Care Building, Radcliffe Observatory Quarter, Woodstock Road, Oxford, OX2 6GG,UK.
Ly-Mee YuPrimary Care Clinical Trials Unit, Nuffield Department of Primary Care Health Sciences,University of Oxford,Radcliffe Primary Care Building, Radcliffe Observatory Quarter, Woodstock Road, Oxford, OX2 6GG,UK.
Stephanie RekSleep & Circadian Neuroscience Institute (SCNi), Department of Psychiatry, Warneford Hospital, University of Oxford,Oxford, OX3 7JX,UK.
Jonathan BradleySleep & Circadian Neuroscience Institute (SCNi), Department of Psychiatry, Warneford Hospital, University of Oxford,Oxford, OX3 7JX,UK.
Sarah ReeveDepartment of Psychiatry,Warneford Hospital, University of Oxford,Oxford, OX3 7JX,UK.
Caroline AttardBerkshire Healthcare NHS Foundation Trust, Prospect Park Hospital,Honey End Lane, Tilehurst, Reading, Berkshire, RG30 4EJ,UK.
Colin A EspieSleep & Circadian Neuroscience Institute (SCNi), Nuffield Department of Clinical Neurosciences, OMPI, Sir William Dunn School of Pathology, University of Oxford,South Parks Road, Oxford, OX1 3RE,UK.
Russell FosterSleep & Circadian Neuroscience Institute (SCNi), Nuffield Department of Clinical Neurosciences, OMPI, Sir William Dunn School of Pathology, University of Oxford,South Parks Road, Oxford, OX1 3RE,UK.
Anna Wirz-JusticeCentre for Chronobiology, Psychiatric Hospital, University of Basel,Wilhelm Klein Strasse 27, CH-4012 Basel,Switzerland.
Eleanor ChadwickDepartment of Psychiatry,Warneford Hospital, University of Oxford,Oxford, OX3 7JX,UK.
Alvaro BarreraOxford Health NHS Foundation Trust, Warneford Hospital,Oxford,OX3 7JX,UK.
University of Oxford · GBOxford Health NHS Foundation Trust · GBWarneford Hospital · GBBerkshire Healthcare NHS Foundation Trust · GBUniversity of Basel · CH

Funding

Department of Health RP-2014-05-003Wellcome TrustWellcome Trust 098461/Z/12/Z
6 · The paper itself

Abstract

backgroundWhen patients are admitted onto psychiatric wards, sleep problems are highly prevalent. We carried out the first trial testing a psychological sleep treatment at acute admission (Oxford Ward sLeep Solution, OWLS).

methodsThis assessor-blind parallel-group pilot trial randomised patients to receive sleep treatment at acute crisis [STAC, plus standard care (SC)], or SC alone (1 : 1). STAC included cognitive-behavioural therapy (CBT) for insomnia, sleep monitoring and light/dark exposure for circadian entrainment, delivered over 2 weeks. Assessments took place at 0, 2, 4 and 12 weeks. Feasibility outcomes assessed recruitment, retention of participants and uptake of the therapy. Primary efficacy outcomes were the Insomnia Severity Index and Warwick-Edinburgh Mental Wellbeing Scale at week 2. Analyses were intention-to-treat, estimating treatment effect with 95% confidence intervals.

resultsBetween October 2015 and July 2016, 40 participants were recruited (from 43 assessed eligible). All participants offered STAC completed treatment (mean sessions received = 8.6, s.d. = 1.5). All participants completed the primary end point. Compared with SC, STAC led to large effect size (ES) reductions in insomnia at week 2 (adjusted mean difference -4.6, 95% CI -7.7 to -1.4, ES -0.9), a small improvement in psychological wellbeing (adjusted mean difference 3.7, 95% CI -2.8 to 10.1, ES 0.3) and patients were discharged 8.5 days earlier. One patient in the STAC group had an adverse event, unrelated to participation.

conclusionsIn this challenging environment for research, the trial was feasible. Therapy uptake was high. STAC may be a highly effective treatment for sleep disturbance on wards with potential wider benefits on wellbeing and admission length.

Indexed as

Outcome Assessment, Health CareAdultCircadian RhythmCognitive Behavioral TherapyFeasibility StudiesFemaleHospitals, PsychiatricHumansMaleMental DisordersMiddle AgedPhototherapyPilot ProjectsSingle-Blind MethodSleep Wake DisordersBipolar disorderinpatientinsomniapsychiatric wardpsychosisschizophreniasleep

Identifiers

PMID29108526
PMCPMC6088775
OpenAlexW2765740014

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.