Evidence map›Paper›PMID 42333537›Full record

ArticlePsychological medicine2026

Depression and aging: insights from brain age prediction models.

Orla Mitchell, Michael Connaughton, John R Kelly, Andrew Harkin, Darren W Roddy, Monica Aas

Abstract read
In one paragraph

Article in Psychological medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Orla MitchellDepartment of Psychiatry, https://ror.org/01hxy9878Royal College of Surgeons in Ireland, Dublin 2, Ireland.ORCID 0009-0005-9857-0611
Michael ConnaughtonDepartment of Psychiatry, https://ror.org/01hxy9878Royal College of Surgeons in Ireland, Dublin 2, Ireland.ORCID 0000-0002-9513-6036
John R KellyTrinity College Institute of Neuroscience, https://ror.org/01hxy9878Trinity College Dublin, Dublin 2, Ireland.ORCID 0000-0002-9545-0615
Andrew HarkinTrinity College Institute of Neuroscience, https://ror.org/01hxy9878Trinity College Dublin, Dublin 2, Ireland.ORCID 0000-0001-9734-216X
Darren W RoddyDepartment of Psychiatry, https://ror.org/01hxy9878Royal College of Surgeons in Ireland, Dublin 2, Ireland.ORCID 0000-0001-7070-5469
Monica AasSocial, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, https://ror.org/0220mzb33King's College London, London, United Kingdom.ORCID 0000-0002-2338-5826

Funding

Health Research Board 201651.12553Medical Research Council MR/W027720/1Science Foundation Ireland 22/PATH-A-10667
6 · The paper itself

Abstract

backgroundThe impact of depression on brain aging remains unclear, but both have been linked to stressful life events. Shared biological pathways may underlie structural brain changes. Clarifying these relationships could advance understanding of underlying mechanisms and inform treatment approaches.

methodsStructural MRI scans of 190 participants (controls,

resultsDepressed participants reported greater childhood maltreatment but a similar cortisol awakening response. An Age × Group interaction (

conclusionsMDD was associated with age-dependent differences in brain-PAD. The protective association between cortisol awakening response and brain age highlights the importance of integrating stress biomarkers to better understand neural aging mechanisms in depression.

Indexed as

AgingBrainMajor Depressive DisorderAdultAgedCortisol Awakening ResponseFemaleHumansHydrocortisoneMagnetic Resonance ImagingMaleMiddle AgedHydrocortisonebrain agebrain-PADHPA axismajor depressive disorderneuroimaging

Identifiers

PMID42333537
PMCPMC13319484

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.