Evidence map›Paper›PMID 37779209›Full record

ArticleAlzheimer's research & therapy2023

Stress, depression, and risk of dementia - a cohort study in the total population between 18 and 65 years old in Region Stockholm.

Johanna Wallensten, Gunnar Ljunggren, Anna Nager, Caroline Wachtler, Nenad Bogdanovic, Predrag Petrovic, Axel C Carlsson

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's research & therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
16.5field-weighted citation impact, top 1% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
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  7. Considerations in Alzheimer's Disease in Women.Current neurology and neuroscience reports · 2026
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  12. Associations between joint air pollution exposure, mental health, and physical health and dementia incidence in an aging U.S. cohort.The journals of gerontology. Series B, Psychological sciences and social sciences · 2026
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  13. Article
  14. Review
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  17. Article
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  19. Review
  20. Epigenetic Signatures of Social Defeat Stress Varying Duration.International journal of molecular sciences · 2025
    Article
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

7 authors at 2 institutions in 1 country.

Johanna WallenstenDepartment of Clinical Sciences, Danderyd Hospital, 18288, Stockholm, Sweden. johanna.wallensten@ki.se.
Gunnar LjunggrenAcademic Primary Health Care Centre, Solnavägen 1E, 104 31, Stockholm, Sweden.
Anna NagerDivision of Family Medicine and Primary Health Care, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, 17177, Stockholm, Sweden.
Caroline WachtlerAcademic Primary Health Care Centre, Solnavägen 1E, 104 31, Stockholm, Sweden.
Nenad BogdanovicDivision of Family Medicine and Primary Health Care, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, 17177, Stockholm, Sweden.
Predrag PetrovicCenter for Cognitive Psychiatry, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.
Axel C CarlssonAcademic Primary Health Care Centre, Solnavägen 1E, 104 31, Stockholm, Sweden.
Karolinska Institutet · SEDanderyds sjukhus · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic stress and depression are potential risk factors for mild cognitive impairment and dementia, including Alzheimer disease. The aim was to investigate whether any such risk is additive.

methodsCohort study including 1 362 548 people (665 997 women, 696 551 men) with records in the Region Stockholm administrative healthcare database (VAL). Exposure was a recorded ICD-10 diagnosis of chronic stress, depression, or both, recorded in 2012 or 2013. Outcome was a diagnosis of Alzheimer disease, other dementia, or mild cognitive impairment recorded from 2014 through 2022. Odds ratios with 99% confidence intervals (CI) adjusted for age, sex, neighborhood socioeconomic status, diabetes, and cardiovascular disorders were calculated.

resultsDuring the exposure period, 4 346 patients were diagnosed with chronic stress, 40 101 with depression, and 1 898 with both. The average age at baseline was around 40 years in all groups. In the fully adjusted model, the odds ratio of Alzheimer disease was 2.45 (99% CI 1.22-4.91) in patients with chronic stress, 2.32 (99% CI 1.85-2.90) in patients with depression, and 4.00 (99% CI 1.67-9.58) in patients with chronic stress and depression. The odds ratio of mild cognitive impairment was 1.87 (99% CI 1.20-2.91) in patients with chronic stress, 2.85 (99% CI 2.53-3.22) in patients with depression, and 3.87 (99% CI 2.39-6.27) in patients with both. When other dementia was analyzed, the odds ratio was significant only in patients with depression, 2.39 (99% CI 1.92-2.96).

conclusionsDocumented chronic stress increased the risk of mild cognitive impairment and Alzheimer disease. The same was seen with depression. The novel finding is the potential additive effect of chronic stress to depression, on risk of MCI and AD.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAdolescentAdultAgedCohort StudiesDepressionFemaleHumansMaleMiddle AgedRisk FactorsYoung AdultAdministrative databasesAlzheimerDementiaDepressionGeneral populationMental illnessNeurodegenerative disordersPsychiatric disordersStressStress-related disorder

Identifiers

PMID37779209
PMCPMC10544453
OpenAlexW4387234684

What OpenQuestion 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 OpenQuestion graph.