Evidence map›Paper›PMID 34954599›Full record

SynthesisJournal of stroke and cerebrovascular diseases : the official journal of National Stroke Association2022

Associations Between Stroke Localization and Delirium: A Systematic Review and Meta-Analysis.

John Y Rhee, Mia A Colman, Maanasa Mendu, Simran J Shah, Michael D Fox, Natalia S Rost, Eyal Y Kimchi

Open access · greenAbstract readSystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Prevention and Treatment of ICU Delirium in Brain Injured Patients.Current neurology and neuroscience reports · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
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  10. Investigating delirium in stroke with an EEG lens: Focal lesions with global impact?Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2024
    Article
  11. Article
  12. Review
  13. Associations between early in-hospital medications and the development of delirium in patients with stroke.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2023
    Article
  14. Review
  15. Article
  16. Review
  17. 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

7 authors at 2 institutions in 1 country.

John Y RheeDepartment of Neurology, Department and institution where the work was performed, Massachusetts General Hospital, 55 Fruit St., MWEL/Their 423, Boston, MA 02114, USA; Department of Neurology, Brigham and Women's Hospital, Boston, MA, USA.
Mia A ColmanDepartment of Neurology, Department and institution where the work was performed, Massachusetts General Hospital, 55 Fruit St., MWEL/Their 423, Boston, MA 02114, USA.
Maanasa MenduDepartment of Neurology, Department and institution where the work was performed, Massachusetts General Hospital, 55 Fruit St., MWEL/Their 423, Boston, MA 02114, USA.
Simran J ShahDepartment of Neurology, Department and institution where the work was performed, Massachusetts General Hospital, 55 Fruit St., MWEL/Their 423, Boston, MA 02114, USA.
Michael D FoxCenter for Brain Therapeutics, Brigham and Women's Hospital, Boston, MA, USA.
Natalia S RostDepartment of Neurology, Department and institution where the work was performed, Massachusetts General Hospital, 55 Fruit St., MWEL/Their 423, Boston, MA 02114, USA.
Eyal Y KimchiDepartment of Neurology, Department and institution where the work was performed, Massachusetts General Hospital, 55 Fruit St., MWEL/Their 423, Boston, MA 02114, USA. Electronic address: ekimchi@partners.org.
Massachusetts General Hospital · USBrigham and Women's Hospital · US

Funding

DISCOVERY - Statistics and Analysis CoreU19NS115388 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI Steven M Greenberg, Natalia S Rost · 2019 to 2026
$75.4M
Using human brain connectivity to identify the causal neuroanatomical substrate of depression symptomsR01MH113929 · NIMH · BRIGHAM AND WOMEN'S HOSPITAL · PI MICHAEL D FOX · 2017 to 2026
$6.9M
MRI-GENetics Interface Exploration_MRI-GENIE_StudyR01NS086905 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI ROST, NATALIA S · 2015 to 2019
$3.3M
Statins augment small vessel function and improve stroke outcomesR01NS082285 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI ROST, NATALIA S · 2013 to 2017
$2.6M
Transdiagnostic memory, mood and motor circuits in Alzheimer's and neurodegenerative diseaseR56AG069086 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI FOX, MICHAEL D · 2021 to 2021
$873k
Determining optimal parameters for dynamic cholinergic modulation of associative learningK08MH116135 · NIMH · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI KIMCHI, EYAL YAACOV · 2018 to 2021
$783k
Targeted modulation of symptom-specific brain circuits with transcranial magnetic stimulationR21MH126271 · NIMH · BRIGHAM AND WOMEN'S HOSPITAL · PI FOX, MICHAEL D · 2021 to 2022
$492k
NIA NIH HHS R56 AG069086NIMH NIH HHS K08 MH116135NIMH NIH HHS R01 MH113929NIMH NIH HHS R21 MH126271NINDS NIH HHS R01 NS082285NINDS NIH HHS R01 NS086905NINDS NIH HHS U19 NS115388
6 · The paper itself

Abstract

objectivesDelirium is common among patients with acute stroke and associated with worse outcomes. However, it is unclear which stroke locations or types are most associated with delirium. MATERIALS AND

methodsWe systematically reviewed studies of patients with acute stroke that reported stroke locations and types by delirium status. We included papers in any language, through a combined search from January 2010 to June 2021. Case studies with less than 20 patients, case-control studies, and randomized controlled trials were excluded. MEDLINE, EMBASE, PsycINFO, CINAHL, and Alois databases were searched. Pooled relative risks were calculated using bivariate random effects models or network meta-analysis. Methodological quality was assessed across 8 factors.

results31 patient samples representing 8329 patients were included. Delirium was more common in patients with supratentorial lesions than infratentorial (RR [Relative Risk] 2.01, CI [Confidence Interval] 1.49-2.72); anterior circulation lesions than posterior (RR 1.41, CI 1.13-1.78); and cortical lesions than subcortical (RR 1.54, CI 1.25-1.89). Stroke side was not associated with delirium (right vs. left: RR 0.99, CI 0.77-1.28). Delirium was more common in patients with hemorrhagic strokes than ischemic (RR 1.74, CI 1.42-2.11) and patients with preexisting qualitative atrophy (RR 1.66, CI 1.21-2.27).

conclusionSeveral brain localizations and types of strokes were associated with delirium. Conclusions were in part limited by the heterogeneity of studies and broad or qualitative lesion descriptions. These results may assist in anticipating the risk of delirium in acute stroke and highlight brain networks and pathologies that may be involved in the pathophysiology of delirium.

Indexed as

DeliriumStrokeHumansRiskDeliriumLocalizationMeta-analysisStrokeSystematic review

Identifiers

PMID34954599
PMCPMC8837688
OpenAlexW4200208973

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.