Evidence map›Paper›PMID 30202909›Full record

ArticleSchizophrenia bulletin2019

Sleep Disorders in Early Psychosis: Incidence, Severity, and Association With Clinical Symptoms.

Sarah Reeve, Bryony Sheaves, Daniel Freeman

2 registry-linked trialsOpen access · hybridAbstract read
In one paragraph

Article in Schizophrenia bulletin, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 81 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 4 pooled it
13.9field-weighted citation impact, top 1% 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.

NCT04198142 naunknown statusnot on this map

Treatment of Nightmares in Psychiatric Inpatients With Imagery Rehearsal Therapy: A Randomized Controlled Trial

TypeinterventionalSponsorUniversity of ZurichRan2019 to 2020Enrolled60ConditionsNightmare, Psychiatric DisorderArmsImagery Rehearsal Therapy, Treatment as Usual with dream diaries
NCT06749444 narecruitingnot on this mapstarted 2024, after this paper: background citation

Cognitive Behavioral Therapy for Sleep and Circadian Disturbances (CBT-I) in Treatment-Resistant Schizophrenia

TypeinterventionalSponsorJimmi NielsenRan2024 to 2027Enrolled60ConditionsTreatment-refractory Schizophrenia, Treatment-resistant SchizophreniaArmsCBT-I, CBT
3 · Its place in the literature

Who cites it

81 citing papers in PubMed, 4 syntheses or guidelines pooled it, 180 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Results of a pilot randomized controlled trial of CBT-I for veterans with serious mental illness and insomnia.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Trial
  7. Trial
  8. Trial
  9. Trial
  10. Review
  11. Article
  12. Understanding excessive sleep in people with psychotic disorders.The British journal of clinical psychology · 2026
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. PMToxics · 2026
    Article

21 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Sarah ReeveDepartment of Psychiatry, University of Oxford, Warneford Hospital, Oxford, UK.
Bryony SheavesDepartment of Psychiatry, University of Oxford, Warneford Hospital, Oxford, UK.
Daniel FreemanDepartment of Psychiatry, University of Oxford, Warneford Hospital, Oxford, UK.
Oxford Health NHS Foundation Trust · GBWarneford Hospital · GB

Funding

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

Abstract

Sleep disturbance is known to be associated with psychosis, but sleep disorders (eg, insomnia, nightmare disorder, sleep apnea) have rarely been investigated. We aimed to provide the first detailed assessment of sleep disorders and their correlates in patients with early psychosis. Sixty outpatients aged between 18 and 30 with nonaffective psychosis were assessed for sleep disorder presence, severity, and treatment using a structured diagnostic interview, sleep diaries, and actigraphy. Psychotic experiences, mood, and psychological wellbeing were also measured. Forty-eight patients (80%) had at least one sleep disorder, with insomnia and nightmare disorder being the most common. Comorbidity of sleep disorders within this group was high, with an average of 3.3 sleep disorders per patient. Over half of the sleep disorders had been discussed with a clinician but almost three-quarters had received no treatment. Treatment according to clinical guidelines was rare, occurring in only 8% of cases (n = 13). Sleep disorders were significantly associated with increased psychotic experiences, depression, anxiety, fatigue, and lower quality of life. Sleep disorders are very common in patients with psychosis, may have wide-ranging negative effects, and merit routine assessment and treatment in psychiatric practice.

Indexed as

AdolescentAdultComorbidityDreamsEnglandFemaleHumansIncidenceMalePsychotic DisordersSchizophreniaSeverity of Illness IndexSleep Initiation and Maintenance DisordersSleep Wake DisordersYoung Adultcomorbidityinsomnianightmaresschizophrenia

Identifiers

PMID30202909
PMCPMC6403049
OpenAlexW2892016138

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.