Evidence map›Paper›PMID 30183779›Full record

Trial reportPloS one2018

The relationship between depression and cognitive function in adults with cardiovascular risk: Evidence from a randomised attention-controlled trial.

Haley M LaMonica, Daniel J Biddle, Sharon L Naismith, Ian B Hickie, Paul Maruff, Nicholas Glozier

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  7. Impact of HIV on Cognitive Performance in Professional Drivers.Journal of acquired immune deficiency syndromes (1999) · 2022
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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

6 authors at 1 institution in 1 country.

Haley M LaMonicaBrain and Mind Centre, University of Sydney, Camperdown, Australia.ORCID 0000-0002-6563-5467
Daniel J BiddleBrain and Mind Centre, University of Sydney, Camperdown, Australia.
Sharon L NaismithBrain and Mind Centre, University of Sydney, Camperdown, Australia.
Ian B HickieBrain and Mind Centre, University of Sydney, Camperdown, Australia.
Paul MaruffCogstate, Melbourne, Australia.
Nicholas GlozierBrain and Mind Centre, University of Sydney, Camperdown, Australia.
The University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimThis study assessed the association between depressive symptom severity and cognition in middle-to-older aged adults with mild-to-moderate depression and cardiovascular risk factors using an online test battery (CogState) and whether changes in depressive symptoms over 3 months were associated with changes in cognition.

methodsParticipants (mean age = 57.8) with cardiovascular risk and mild-to-moderate depressive symptoms completed measures of psychomotor speed, learning, and executive function prior to (n = 445)_and after (n = 334) online depression or attention control interventions. The symptom severity-cognition relationship was examined both cross-sectionally and prospectively.

resultsParticipants exhibited significantly reduced psychomotor speed and variable impairments on measures of learning and executive functioning relative to normative data. However, there was no association of depression severity with cognition at baseline or of change in depressive symptoms with change in cognitive performance. LIMITATIONS: Participants were well-educated, which may have protected against cognitive decline. Attrition may limit generalisability, though is unlikely to explain the lack of association between depression symptoms and cognition.

conclusionsAdults with comorbid mild-to-moderate depressive symptoms and cardiovascular risks performed less well than age-matched normative data on three online cognitive tests; however, we were unable to show any symptom-cognition association cross-sectionally or longitudinally, despite significant improvements in depressive symptoms. This challenges the generalisability of such associations found in more severely unwell clinical samples to those with a broader depressive symptom profile, or suggests that underlying cardiovascular disease may account for the association seen in some clinical studies. This has implications for scaling up selective prevention of cognitive decline.

Indexed as

CognitionAttentionCardiovascular DiseasesCognition DisordersCross-Sectional StudiesDepressionDepressive DisorderDisease ProgressionFemaleHumansLongitudinal StudiesMaleMiddle AgedRisk Factors

Identifiers

PMID30183779
PMCPMC6124758
OpenAlexW2892006782

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.