Evidence map›Paper›PMID 34132461›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2021

Agitation in Alzheimer's disease: Novel outcome measures reflecting the International Psychogeriatric Association (IPA) agitation criteria.

Adelaide De Mauleon, Zahinoor Ismail, Paul Rosenberg, David Miller, Christelle Cantet, Cedric O'Gorman, Bruno Vellas, Constantine Lyketsos, Maria Soto

Abstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 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.

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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  6. The Neuropsychiatric Disturbances of Delirium: A Review of Syndromes and Their Treatment.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2026
    Review
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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

9 authors.

Adelaide De MauleonGerontopole Alzheimer Clinical and Research Center, University Hospital of Toulouse (CHU Toulouse), URM 1295, CERPOP, Inserm, UPS, Université de Toulouse, Toulouse, France.
Zahinoor IsmailPsychiatry, Clinical Neurosciences, and Community Health Sciences, Hotchkiss Brain Institute and O'Brien Institute for Public Health, University of Calgary, Calgary, Alberta, Canada.
Paul RosenbergDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
David MillerSignant Health, Blue Bell, Pennsylvania, USA.
Christelle CantetGerontopole Alzheimer Clinical and Research Center, University Hospital of Toulouse (CHU Toulouse), URM 1295, CERPOP, Inserm, UPS, Université de Toulouse, Toulouse, France.
Cedric O'GormanAxsome Therapeutics, New York, New York, USA.
Bruno VellasGerontopole Alzheimer Clinical and Research Center, University Hospital of Toulouse (CHU Toulouse), URM 1295, CERPOP, Inserm, UPS, Université de Toulouse, Toulouse, France.
Constantine LyketsosDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Maria SotoGerontopole Alzheimer Clinical and Research Center, University Hospital of Toulouse (CHU Toulouse), URM 1295, CERPOP, Inserm, UPS, Université de Toulouse, Toulouse, France.

Funding

'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 1985 to 2019
$37.6M
Research Education ComponentP30AG066507 · NIA · JOHNS HOPKINS UNIVERSITY · PI Corinne Pettigrew · 2020 to 2026
$29.3M
Pilot trial of dronabinol adjunctive treatment of agitation in Alzheimer's disease (AD)R01AG050515 · NIA · JOHNS HOPKINS UNIVERSITY · PI FORESTER, BRENT PETER, ROSENBERG, PAUL B · 2016 to 2021
$5.5M
Circadian rhythm disturbance and agitation in Alzheimer's diseaseR01AG054771 · NIA · JOHNS HOPKINS UNIVERSITY · PI ROSENBERG, PAUL B, WU, MARK N · 2017 to 2021
$3.4M
NIA NIH HHS P30 AG066507NIA NIH HHS P50 AG005146NIA NIH HHS R01 AG050515NIA NIH HHS R01 AG054771
6 · The paper itself

Abstract

introductionThe 2017 European Union-North American Clinical Trials in Alzheimer's Disease Task Force recommended development of clinician-rated primary outcome measures for Alzheimer's disease (AD) agitation trials, incorporating International Psychogeriatric Association (IPA) criteria.

methodsIn a modified Delphi process, Cohen-Mansfield Agitation Inventory (CMAI) and Neuropsychiatric Inventory-Clinician (NPI-C) items were mapped to IPA agitation domains generating novel instruments, CMAI-IPA and NPI-C-IPA. Validation in the Agitation and Aggression AD Cohort (A3C) assessed minimal clinically important differences (MCIDs), change sensitivity, and predictive validity.

resultsMCID was -17 (odds ratio [OR] = 14.9, 95% confidence interval [CI] = 6.8-32.6) for CMAI; -5 (OR = 9.3, 95% CI = 4.0-21.2) for CMAI-IPA; -3 (OR = 11.9, 95% CI = 4.1-34.8) for NPI-C-A+A; and -5 (OR = 7.8, 95% CI = 3.4-17.9) for NPI-C-IPA at 3 months. Areas under the curve suggested no scale better predicted global clinician ratings. Sensitivity to change for all measures was high.

conclusionInternal consistency and reliability analyses demonstrated better accuracy for the NPI-C-IPA than for the CMAI-IPA and can be used for agitation clinical trial inclusion, and for response to intervention.

Indexed as

Brief Psychiatric Rating ScaleOutcome Assessment, Health CarePhysiciansAdvisory CommitteesAgedAlzheimer DiseaseCohort StudiesDelphi TechniqueFemaleHumansMaleMiddle AgedPsychomotor AgitationReproducibility of ResultsaggressionagitationAlzheimer's diseasedementiaefficacygold standardmeasureneuropsychiatric symptomsoutcomeresearchscalestrialsvalidation

Identifiers

PMID34132461
PMCPMC9292260

What OpenQuestion holds

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Registered trials

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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.