Evidence map›Paper›PMID 33184265›Full record

ReviewNature reviews. Disease primers2020

Delirium.

Jo Ellen Wilson, Matthew F Mart, Colm Cunningham, Yahya Shehabi, Timothy D Girard, Alasdair M J MacLullich, Arjen J C Slooter, E Wesley Ely

Erratum issued 8 registry-linked trialsAbstract readReview
In one paragraph

Review in Nature reviews. Disease primers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 8 registered trials, which are not on this map. Cited by 681 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
681citing papers in PubMed, 9 pooled it
–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.

NCT03355053 phase2completednot on this map

Investigation of Sleep in the Intensive Care Unit

TypeinterventionalSponsorMassachusetts General HospitalRan2018 to 2023Enrolled522ConditionsDelirium, SleepArmsDexmedetomidine, Placebo
NCT06187792 unknown statusnot on this mapstarted 2023, after this paper: background citation

Constructing a Model of Pupillary Parameters in Predicting Delirium Among Critically Ill Patients in the Intensive Unit

TypeobservationalSponsorNational Taiwan University HospitalRan2023 to 2025Enrolled200ConditionsICU Delirium
NCT06195592 unknown statusnot on this mapstarted 2023, after this paper: background citation

The Effect of Nutritional Status of Patients Undergoing Open-Heart Surgery on The Development Postoperative Delirium

TypeobservationalSponsorKubra GunesRan2023 to 2024Enrolled100ConditionsOpen-Heart Surgery
NCT06468436 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Effect of Dexmedetomidine-Esketamine Combination for Sedation and Analgesia on Delirium in ICU Patients With Mechanical Ventilation: A Multicenter Randomized Trial

TypeinterventionalSponsorPeking University First HospitalRan2025 to 2030Enrolled1,508ConditionsAged, Intensive Care Units, Ventilators, Mechanical, DexmedetomidineArmsDexmedetomidine-Esketamine Combination, Dexmedetomidine
NCT06809894 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Improvement of the Delirium Management in Adult Patients Hospitalized Through the Use of Non-pharmacological Interventions

TypeinterventionalSponsorUniversitat de LleidaRan2026 to 2027Enrolled65ConditionsDelirium Treatment, Delirium Confusional State, Delirium in Old AgeArmsApplication of an action protocol for the management of delirium through the use of non-pharmacological interventions, Tradicional management of delirium
NCT07151716 phase4completednot on this mapstarted 2025, after this paper: background citation

Effect of Sedation With Dexmedetomidine-esketamine Combination on Delirium in Postoperative ICU Patients: a Randomized Controlled Pilot Trial

TypeinterventionalSponsorPeking University First HospitalRan2025 to 2026Enrolled100ConditionsOlder Patients, Postoperative Care, Intensive Care Unit, DexmedetomidineArmsDexmedetomidine, Dexmedetomidine-esketamine combination
NCT07258082 narecruitingnot on this mapstarted 2025, after this paper: background citation

Transauricular Vagus Nerve Stimulation (taVNS) for Delirium

TypeinterventionalSponsorStony Brook UniversityRan2025 to 2028Enrolled10ConditionsDelirium Treatment, DeliriumArmsTransauricular Vagus Nerve Stimulation
NCT07364162 phase2recruitingnot on this mapstarted 2026, after this paper: background citation

Exogenous Ketone Ester Supplementation in ICU Delirium (KETONES ICU)

TypeinterventionalSponsorVanderbilt University Medical CenterRan2026 to 2027Enrolled40ConditionsICU Delirium, Critical IllnessArmsKetone monoester, Placebo
3 · Its place in the literature

Who cites it

681 citing papers in PubMed, 9 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Nursing workload during delirium: a systematic literature review.Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2025
    Pooled it
  7. Pooled it
  8. Delirium among older adults living at home: a systematic review of prevalence, incidence, and risk factors.The British journal of general practice : the journal of the Royal College of General Practitioners · 2025
    Pooled it
  9. Pooled it
  10. Trial
  11. Trial
  12. Trial
  13. Trial
  14. Trial
  15. Trial
  16. Presurgical Sleep-Wake Disturbance and Postoperative Delirium: A Prospective Cohort Study.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2026
    Article
  17. Article
  18. Article
  19. [Treatment of delirium with psychotropic drugs-update 2026].Zeitschrift fur Gerontologie und Geriatrie · 2026
    Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Jo Ellen WilsonCenter for Critical Illness, Brain Dysfunction, and Survivorship (CIBS), Vanderbilt University Medical Center, Nashville, TN, USA. jo.e.wilson@vumc.org.
Matthew F MartCenter for Critical Illness, Brain Dysfunction, and Survivorship (CIBS), Vanderbilt University Medical Center, Nashville, TN, USA.
Colm CunninghamSchool of Biochemistry & Immunology, Trinity Biomedical Sciences Institute & Trinity College Institute of Neuroscience, Trinity College Dublin, Dublin, Republic of Ireland.
Yahya ShehabiMonash Health School of Clinical Sciences, Monash University, Melbourne, Victoria, Australia.
Timothy D GirardCenter for Critical Illness, Brain Dysfunction, and Survivorship (CIBS), Vanderbilt University Medical Center, Nashville, TN, USA.
Alasdair M J MacLullichEdinburgh Delirium Research Group, Geriatric Medicine, Usher Institute, University of Edinburgh, Edinburgh, Scotland, UK.
Arjen J C SlooterDepartment of Intensive Care Medicine and UMC Utrecht Brain Center, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
E Wesley ElyCenter for Critical Illness, Brain Dysfunction, and Survivorship (CIBS), Vanderbilt University Medical Center, Nashville, TN, USA.

Funding

Institutional Career Development CoreKL2TR002245 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Julie A. Bastarache · 2017 to 2026
$9.3M
Clinical and Translational Training Program in Pulmonary MedicineT32HL087738 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Lorraine B Ware · 2007 to 2026
$7.0M
Altering Sedation Paradigms to Improve Brain Injury and Survival in Severe SepsisR01HL111111 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PANDHARIPANDE, PRATIK · 2012 to 2017
$3.7M
The MIND ICU StudyR01AG027472 · NIA · VANDERBILT UNIVERSITY · PI ELY, E WESLEY · 2006 to 2010
$3.0M
The INSIGHT-ICU Study: Illuminating Neuropsychological dysfunction and Systemic Inflammatory mechanisms Gleaned after Hospitalization in Trauma-ICU StudyR01GM120484 · NIGMS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PATEL, MAYUR B · 2017 to 2021
$3.0M
Mitochondrial Determinants of Cognitive Outcomes in ARDS and Sepsis - SupplementR01HL135144 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GIRARD, TIMOTHY D · 2017 to 2021
$2.2M
Neuroinflammatory and cognitive consequences of losing cholinergic anti-inflammatory tone in the forebrainR01AG050626 · NIA · TRINITY COLLEGE DUBLIN · PI CUNNINGHAM, COLM · 2016 to 2020
$1.2M
Educational strategies to promote post-extubation non-invasive ventilation in patients with acute respiratory failureU01HL143507 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GIRARD, TIMOTHY D · 2018 to 2019
$1.0M
Department of HealthMedical Research Council MR/L023210/1NCATS NIH HHS KL2 TR002245NHLBI NIH HHS R01 HL111111NHLBI NIH HHS R01 HL135144NHLBI NIH HHS T32 HL087738NHLBI NIH HHS U01 HL143507NIA NIH HHS R01 AG027472NIA NIH HHS R01 AG050626NIGMS NIH HHS R01 GM120484Wellcome Trust 090907
6 · The paper itself

Abstract

Delirium, a syndrome characterized by an acute change in attention, awareness and cognition, is caused by a medical condition that cannot be better explained by a pre-existing neurocognitive disorder. Multiple predisposing factors (for example, pre-existing cognitive impairment) and precipitating factors (for example, urinary tract infection) for delirium have been described, with most patients having both types. Because multiple factors are implicated in the aetiology of delirium, there are likely several neurobiological processes that contribute to delirium pathogenesis, including neuroinflammation, brain vascular dysfunction, altered brain metabolism, neurotransmitter imbalance and impaired neuronal network connectivity. The Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5) is the most commonly used diagnostic system upon which a reference standard diagnosis is made, although many other delirium screening tools have been developed given the impracticality of using the DSM-5 in many settings. Pharmacological treatments for delirium (such as antipsychotic drugs) are not effective, reflecting substantial gaps in our understanding of its pathophysiology. Currently, the best management strategies are multidomain interventions that focus on treating precipitating conditions, medication review, managing distress, mitigating complications and maintaining engagement to environmental issues. The effective implementation of delirium detection, treatment and prevention strategies remains a major challenge for health-care organizations globally.

Indexed as

Cognitive DysfunctionDeliriumHumansQuality of Life

Identifiers

PMID33184265
PMCPMC9012267

What OpenQuestion holds

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Read underepoch 390

Registered trials

and 2 more above

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.