Evidence map›Paper›PMID 37234486›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

The effect of sleep disorders on dementia risk in patients with traumatic brain injury: A large-scale cohort study.

Tatyana Mollayeva, Andrew Tran, Mackenzie Hurst, Michael Escobar, Angela Colantonio

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 3 institutions in 1 country.

Tatyana MollayevaKITE-Toronto Rehabilitation Institute University Health Network Toronto Ontario Canada.
Andrew TranKITE-Toronto Rehabilitation Institute University Health Network Toronto Ontario Canada.
Mackenzie HurstKITE-Toronto Rehabilitation Institute University Health Network Toronto Ontario Canada.
Michael EscobarDalla Lana School of Public Health University of Toronto Toronto Ontario Canada.
Angela ColantonioKITE-Toronto Rehabilitation Institute University Health Network Toronto Ontario Canada.
Toronto Rehabilitation Institute · CAPublic Health Ontario · CAUniversity Health Network · CA

Funding

Machine learning to inform health services and policy for traumatic brain injuryR01NS117921 · NINDS · UNIVERSITY OF TORONTO · PI COLANTONIO, ANGELA, ESCOBAR, MICHAEL D · 2020 to 2021
$374k
NINDS NIH HHS R01 NS117921
6 · The paper itself

Abstract

Introduction: We investigated the association between sleep disorders (SDs) and incident dementia in adults with traumatic brain injury (TBI). Methods: Adults with a TBI between 2003 and 2013 were followed until incident dementia. Sleep disorders at TBI were predictors in Cox regression models, controlling for other dementia risks. Results: Over 52 months, 4.6% of the 712,708 adults (59% male, median age 44, <1% with SD) developed dementia. An SD was associated with a 26% and a 23% of increased risk of dementia in male and female participants (hazard ratio [HR] 1.26, 95% confidence interval [CI] 1.11-1.42 and HR 1.23, 95% CI 1.09-1.40, respectively). In male participants, SD was associated with a 93% increased risk of early-onset dementia (HR 1.93, 95% CI 1.29-2.87); this did not hold in female participants (HR 1.38, 95% CI 0.78-2.44). Discussion: In a province-wide cohort, SDs at TBI were independently associated with incident dementia. Clinical trials testing sex-specific SD care after TBI for dementia prevention are timely. Highlights: TBI and sleep disorders are linked to each other, and to dementia.It is unclear if sleep disorders pose a sex-specific dementia risk in brain injury.In this study, presence of a sleep disorder increased dementia risk in both sexes.The risk differed by type of sleep disorder, which differed between the sexes.Sleep disorder awareness and care in persons with brain injury is vital for dementia prevention.

Indexed as

cognitive declinecomorbidityconcussioninsomniaparasomniasex differencessleep‐related breathing disorder

Identifiers

PMID37234486
PMCPMC10207584
OpenAlexW4378233358

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.