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This page is alzhub.org's plain-English summary of a published study, not the paper itself. It is generated from the record we hold for this study, sourced and linked below — check the original for the full text and methods.

✓ Peer-reviewed alzhub usefulness score 69 out of 100. Getting a diagnosis

Topic: Risk, prevention and care in population studies

Context Depressive symptoms are common in patients with dementia and may be associated with increased risk of developing dementia. It has been hypothesized that depressive symptoms and dementia may be attributable to underlying vascular disease in some older persons. Objectives To test the hypotheses (1) that depressive symptoms are associated with increased risk of developing mild cognitive impairment (MCI), a preclinical state that often precedes dementia, and (2) that the association between depressive symptoms and MCI is attributable to underlying vascular disease. Design Prospective, population-based, longitudinal study. Setting Random sample of adults 65 years or older recruited from 4 US communities. Participants Subjects were 2220 participants in the Cardiovascular Health Study Cognition Study with high cognitive function at baseline. Depressive symptoms were measured at baseline using the 10-item Center for Epidemiological Studies Depression Scale and were classified as none (0-2 points), low (3-7 points), and moderate or high (>/=8 points). Vascular disease measures at baseline included confirmed history of stroke, transient ischemic attack, diabetes mellitus, or hypertension; carotid artery stenosis; ankle-arm blood pressure index; and small or large infarcts or white matter disease on cerebral magnetic resonance imaging. Mild cognitive impairment was diagnosed after 6 years of follow-up based on the consensus of a team of dementia experts using standard clinical criteria. Main outcome measure Diagnosis of MCI. Results Depressive symptoms at baseline were associated with increased risk of MCI (10.0%, 13.3%, and 19.7% for those with no, low, and moderate or high depressive symptoms, respectively). This association was diminished only slightly by adjustment for vascular disease measures and demographics. Vascular disease measures also were associated with increased risk of MCI, and these associations were not diminished by adjustment for depressive symptoms or demographics. Conclusion Depressive symptoms were associated with increased risk of MCI, and this association was independent of underlying vascular disease.

Cite this study APA, Vancouver, BibTeX · download .bib or .ris

APA 7th

Barnes, D. E., Alexopoulos, G. S., Lopez, O. L., Williamson, J. D., & Yaffe, K. (2006). Depressive symptoms, vascular disease, and mild cognitive impairment: findings from the Cardiovascular Health Study. Archives of general psychiatry. https://doi.org/10.1001/archpsyc.63.3.273

Vancouver

Barnes DE, Alexopoulos GS, Lopez OL, Williamson JD, Yaffe K. Depressive symptoms, vascular disease, and mild cognitive impairment: findings from the Cardiovascular Health Study. Archives of general psychiatry. 2006. doi:10.1001/archpsyc.63.3.273. PMID: 16520432.

BibTeX

@article{barnes2006-16520432,
  author  = {Barnes, D. E. and Alexopoulos, G. S. and Lopez, O. L. and Williamson, J. D. and Yaffe, K.},
  title   = {{Depressive symptoms, vascular disease, and mild cognitive impairment: findings from the Cardiovascular Health Study}},
  journal = {Archives of general psychiatry},
  year    = {2006},
  doi     = {10.1001/archpsyc.63.3.273},
  pmid    = {16520432},
  url     = {https://doi.org/10.1001/archpsyc.63.3.273}
}

Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. Check the citation against the original before you use it.

Key findings

Why it matters

This longitudinal study found that depressive symptoms at baseline were associated with increased risk of developing mild cognitive impairment. It does not show that treating depression prevents dementia, and it does not provide a cure or treatment for Alzheimer's disease.

Study details

How this study scored 69/100
How this study's score is builtJournal tier 7 of 10; Journal's citation record 4 of 4; Study design 7 of 12; Strength of evidence 3 of 5; Peer-review validation 10 of 10; How recent 1 of 5; Sample size 3 of 4; Effect reported 2 of 3; Studied in people 3 of 3; Randomised / blinded 0 of 2; Times cited 6 of 7; Citations per year 4 of 5; Impact for its field and year 4 of 6; Cited by studies here 3 of 6; Still being cited 2 of 4; Senior author's track record 4 of 4; Institution's track record 2 of 3; Multi-centre collaboration 2 of 3; Indexed in PubMed 2 of 2; Free to read 0 of 2. Total 69 of 100.69 of 100 points earned31 not earned

Published in a peer-reviewed journal, and it is a longitudinal study following the same people over time. Scored zero for randomised / blinded because the record does not state it.

ComponentPointsWhy
Journal tier 7 / 10 Tier 3 — peer-reviewed journal (Archives of general psychiatry)
Journal's citation record 4 / 4 Archives of General Psychiatry: journal h-index 543 (OpenAlex, 2026-10-29)
Study design 7 / 12 A longitudinal study following the same people over time
Strength of evidence 3 / 5 Rated “moderate” in our summary
Peer-review validation 10 / 10 Peer-reviewed. Published as an article in a named peer-reviewed journal.
How recent 1 / 5 2006 — older than 20 years, still counted
Sample size 3 / 4 2,220 participants
Effect reported 2 / 3 Effect reported as a number, without an interval or test
Studied in people 3 / 3 Studied in people (participant count stated)
Randomised / blinded 0 / 2 No randomisation or blinding stated — scores zero (not stated in the record — scored 0)
Times cited 6 / 7 Cited 463 times (OpenAlex, 2026-10-10)
Citations per year 4 / 5 21.0 citations a year over 22 year(s) since 2006
Impact for its field and year 4 / 6 Cited 15.1× the average for papers of its field and year (OpenAlex FWCI)
Cited by studies here 3 / 6 Cited by 22 other studies in this library
Still being cited 2 / 4 Cited 33 times in 2024–2026 (2026 still in progress; OpenAlex)
Senior author's track record 4 / 4 Last-listed author Kristine S. Yaffe: h-index 155 (OpenAlex, whole career)
Institution's track record 2 / 3 University of California, San Francisco: institution h-index 1,915 (OpenAlex)
Multi-centre collaboration 2 / 3 PubMed indexes it as a multicentre study
Indexed in PubMed 2 / 2 Indexed in PubMed (PMID 16520432)
Free to read 0 / 2 Behind a paywall — scores zero
Total 69 / 100 —

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