Evidence map›Paper›PMID 33104025›Full record

ArticleJournal of Alzheimer's disease : JAD2020

The Relationship Between Anxiety and Incident Agitation in Alzheimer's Disease.

Kathy Y Liu, Harry Costello, Suzanne Reeves, Robert Howard, Alzheimer’s Disease Neuroimaging Initiative

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Emotional and Neuropsychiatric Disorders Associated with Alzheimer's Disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  9. Review
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 1 institution in 1 country.

Kathy Y LiuDivision of Psychiatry, University College London, London, UK.
Harry CostelloDivision of Psychiatry, University College London, London, UK.
Suzanne ReevesDivision of Psychiatry, University College London, London, UK.
Robert HowardDivision of Psychiatry, University College London, London, UK.
Alzheimer’s Disease Neuroimaging Initiative
University College London · GB

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Department of HealthMedical Research Council MR/S021418/1NIA NIH HHS U01 AG024904
6 · The paper itself

Abstract

backgroundAgitation in Alzheimer's disease (AD) has been hypothesized to be an expression of anxiety, but whether anxiety early in the course of dementia could be a risk factor for developing later agitation is unknown.

objectiveWe used the Alzheimer's Disease Neuroimaging Initiative (ADNI) database to examine the longitudinal relationship between anxiety and incident agitation in individuals with a diagnosis of AD at baseline or during follow-up.

methodsLongitudinal neuropsychiatric symptom data from AD individuals who were agitation-free at study baseline (N = 272) were analyzed using mixed effects regression models to test the longitudinal relationship between baseline and incident anxiety with incident agitation.

resultsAnxiety at baseline was not associated with subsequent agitation, but there was a positive linear relationship between incident anxiety and agitation over the study duration. Baseline apathy and delusions were consistently associated with subsequent agitation and greater disease severity and illness duration also appeared to be risk factors for agitation.

conclusionOur findings support the concept that anxiety and agitation are likely to be distinct rather than equivalent constructs in mild-moderate AD. Future longitudinal cohort studies are needed to replicate these findings and further characterize potential risk factors for agitation, such as apathy and delusions.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAnxietyFemaleHumansIncidenceLongitudinal StudiesMalePsychomotor AgitationRisk FactorsAgitationAlzheimer’s diseaseAlzheimer’s Disease Neuroimaging Initiativeanxietyapathydelusions

Identifiers

PMID33104025
PMCPMC7116438
OpenAlexW3093615233

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.