Evidence map›Paper›PMID 38177228›Full record

ArticleScientific reports2024

Comprehensive allostatic load risk index is associated with increased frontal and left parietal white matter hyperintensities in mid-life cognitively healthy adults.

Ingrid Buller-Peralta, Sarah Gregory, Audrey Low, Maria-Eleni Dounavi, Katie Bridgeman, Georgios Ntailianis, Brian Lawlor, Lorina Naci, Ivan Koychev, Paresh Malhotra and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. 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
1.3field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

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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

13 authors at 8 institutions in 3 countries.

Ingrid Buller-PeraltaEdinburgh Dementia Prevention, Centre for Clinical Brain Sciences, Outpatients Department Level 2 Western General Hospital, The University of Edinburgh, Crewe Rd S, Edinburgh, EH4 2XU, UK. ingrid.buller@ed.ac.uk.
Sarah GregoryEdinburgh Dementia Prevention, Centre for Clinical Brain Sciences, Outpatients Department Level 2 Western General Hospital, The University of Edinburgh, Crewe Rd S, Edinburgh, EH4 2XU, UK.
Audrey LowDepartment of Psychiatry, School of Clinical Medicine, Addenbrooke's Hospital, University of Cambridge, Level E4, Box 189, Cambridge, CB2 0QQ, UK.
Maria-Eleni DounaviDepartment of Psychiatry, School of Clinical Medicine, Addenbrooke's Hospital, University of Cambridge, Level E4, Box 189, Cambridge, CB2 0QQ, UK.
Katie BridgemanEdinburgh Dementia Prevention, Centre for Clinical Brain Sciences, Outpatients Department Level 2 Western General Hospital, The University of Edinburgh, Crewe Rd S, Edinburgh, EH4 2XU, UK.
Georgios NtailianisEdinburgh Dementia Prevention, Centre for Clinical Brain Sciences, Outpatients Department Level 2 Western General Hospital, The University of Edinburgh, Crewe Rd S, Edinburgh, EH4 2XU, UK.
Brian LawlorTrinity College Institute of Neuroscience, School of Psychology, Aras an Phiarsaigh, Trinity College Dublin, Dublin 2, Ireland.
Lorina NaciTrinity College Institute of Neuroscience, School of Psychology, Aras an Phiarsaigh, Trinity College Dublin, Dublin 2, Ireland.
Ivan KoychevDepartment of Psychiatry, Warneford Hospital, Oxford University, Warneford Ln, Headington, Oxford, OX3 7JX, UK.
Paresh MalhotraDepartment of Brain Sciences, Imperial College London, Burlington Danes, The Hammersmith Hospital, Du Cane Road, London, W12 0NN, UK.
John T O'BrienDepartment of Psychiatry, School of Clinical Medicine, Addenbrooke's Hospital, University of Cambridge, Level E4, Box 189, Cambridge, CB2 0QQ, UK.
Craig W RitchieEdinburgh Dementia Prevention, Centre for Clinical Brain Sciences, Outpatients Department Level 2 Western General Hospital, The University of Edinburgh, Crewe Rd S, Edinburgh, EH4 2XU, UK.
Graciela Muniz-TerreraEdinburgh Dementia Prevention, Centre for Clinical Brain Sciences, Outpatients Department Level 2 Western General Hospital, The University of Edinburgh, Crewe Rd S, Edinburgh, EH4 2XU, UK.
University of Edinburgh · GBAddenbrooke's Hospital · GBTrinity College Dublin · IEWestern General Hospital · GBHammersmith Hospital · GBOhio University · USUniversity of Cambridge · GBWarneford Hospital · GB

Funding

Alzheimer's Association TriBEKa-17-519007Alzheimer's Society 178Medical Research Council MR/T001852/1
6 · The paper itself

Abstract

To date, there is a considerable heterogeneity of methods to score Allostatic Load (AL). Here we propose a comprehensive algorithm (ALCS) that integrates commonly used approaches to generate AL risk categories and assess associations to brain structure deterioration. In a cohort of cognitively normal mid-life adults (n = 620, age 51.3 ± 5.48 years), we developed a comprehensive composite for AL scoring incorporating gender and age differences, high quartile approach, clinical reference values, and current medications, to then generate AL risk categories. Compared to the empirical approach (ALES), ALCS showed better model fit criteria and a strong association with age and sex. ALSC categories were regressed against brain and white matter hyperintensity (WMH) volumes. Higher AL risk categories were associated with increased total, periventricular, frontal, and left parietal WMH volumes, also showing better fit compared to ALES. When cardiovascular biomarkers were removed from the ALSC algorithm, only left-frontal WMHV remained associated with AL, revealing a strong vascular burden influencing the index. Our results agree with previous evidence and suggest that sustained stress exposure enhances brain deterioration in mid-life adults. Showing better fit than ALES, our comprehensive algorithm can provide a more accurate AL estimation to explore how stress exposure enhances age-related health decline.

Indexed as

AllostasisWhite MatterAdultBrainHumansMagnetic Resonance ImagingMiddle Aged

Identifiers

PMID38177228
PMCPMC10766612
OpenAlexW4390599215

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.