Evidence map›Paper›PMID 40854096›Full record

ArticleJMIR aging2025

Web-Based Assessment of Cognition and Dementia Risk Factors in Over 3000 Norwegian Adults Aged 50 Years and Older: Cross-Sectional PROTECT Norge Study.

Ingelin Testad, Jon Arild Aakre, Martha Therese Gjestsen, Clive Ballard, Anne Corbett, Dag Aarsland, Ellie Pickering, Anastasia Ushakova

Abstract read
In one paragraph

Article in JMIR aging, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
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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

8 authors.

Ingelin TestadCentre for Age-Related Medicine - SESAM, Stavanger University Hospital, Stavanger, Norway.ORCID http://orcid.org/0000-0002-0534-6575
Jon Arild AakreCentre for Age-Related Medicine - SESAM, Stavanger University Hospital, Stavanger, Norway.ORCID http://orcid.org/0000-0001-8459-6240
Martha Therese GjestsenCentre for Age-Related Medicine - SESAM, Stavanger University Hospital, Stavanger, Norway.ORCID http://orcid.org/0000-0002-8762-3109
Clive BallardCollege of Medicine and Health, Faculty of Health and Life Sciences, University of Exeter, Exeter, EX1 2LU, United Kingdom.ORCID http://orcid.org/0000-0003-0022-5632
Anne CorbettCollege of Medicine and Health, Faculty of Health and Life Sciences, University of Exeter, Exeter, EX1 2LU, United Kingdom.ORCID http://orcid.org/0000-0003-2015-0316
Dag AarslandCentre for Age-Related Medicine - SESAM, Stavanger University Hospital, Stavanger, Norway.ORCID http://orcid.org/0000-0001-6314-216X
Ellie PickeringCollege of Medicine and Health, Faculty of Health and Life Sciences, University of Exeter, Exeter, EX1 2LU, United Kingdom.ORCID http://orcid.org/0009-0004-9428-2164
Anastasia UshakovaCentre for Age-Related Medicine - SESAM, Stavanger University Hospital, Stavanger, Norway.ORCID http://orcid.org/0009-0004-9481-0932

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: With the growing number of older adults in the Norwegian population and the associated rapid rise in dementia and cognitive impairment, novel and more efficient methodologies are needed to facilitate research, improve diagnostic triage, and deliver effective brain health interventions in the community. Platform for Research Online to Investigate Genetics and Cognition in Ageing Norge (PROTECT Norge) is a web-based, remote research platform on the aging brain, culturally adapted from the UK PROTECT study, incorporating a Norwegian cohort of adults aged 50 years and older, where participants complete study activities via a dedicated website. Data were collected through study activities, which included self-reported questionnaires and a computerized neuropsychological test battery. Objective: The study aimed to assess associations between dementia risk factors, including obesity, hypertension, smoking, and hearing loss, and cognition using baseline data from the PROTECT Norge study. Methods: Data from the PROTECT Norge study were used to assess associations between dementia risk factors and cognition. These associations were assessed using independent-sample t tests for each of the cognitive tests, which included paired associate learning, self-ordered search, digit span, and verbal reasoning tasks. Results: During the first 2 years of data collection, records from 3214 participants were obtained. Associations between established risk factors and cognitive performance were found, with significant detriments to cognitive performance on the computerized neuropsychological test battery. In the PROTECT Norge cohort, consisting of 74.5% females, the mean age was 64.1 (SD 7.7), and 94% of participants provided consent for contact regarding future research. Conclusions: These data show the associations between dementia risk factors and cognition and attest to the excellent feasibility of the PROTECT Norge cohort, with over 3000 participants included over a period of 2 years and accessibility for people with early cognitive impairment. This, combined with the cohort's willingness to participate in future studies (94%), positions PROTECT Norge as a tremendous opportunity for cost-efficient, large-scale brain health research and potentially for clinical digital cognitive health programs.

Indexed as

CognitionCognitive DysfunctionDementiaInternetAgedAged, 80 and overCross-Sectional StudiesFemaleHumansMaleMiddle AgedNeuropsychological TestsNorwayRisk Factorsbrain healthcognitive functiondementia risk factorsepidemiologyonline cohort studyPROTECT Norge

Identifiers

PMID40854096
PMCPMC12377513

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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.