Evidence map›Paper›PMID 22322105›Full record

ArticleBiological psychiatry2012

Depressive symptoms in mild cognitive impairment predict greater atrophy in Alzheimer's disease-related regions.

Grace J Lee, Po H Lu, Xue Hua, Suh Lee, Stephanie Wu, Ken Nguyen, Edmond Teng, Alex D Leow, Clifford R Jack, Arthur W Toga and 4 more

Abstract read
In one paragraph

Article in Biological psychiatry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 3 pooled it
–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

89 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  13. Protective Potential ofCurrent issues in molecular biology · 2025
    Review
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29 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Grace J LeeDepartment of Neurology, David Geffen School of Medicine at University of California Los Angeles, USA. GJLee@mednet.ucla.edu
Po H Lu
Xue Hua
Suh Lee
Stephanie Wu
Ken Nguyen
Edmond Teng
Alex D Leow
Clifford R Jack
Arthur W Toga
Michael W Weiner
George Bartzokis
Paul M Thompson
Alzheimer's Disease Neuroimaging Initiative

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
RECRUITMENT COREU19AG010483 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FELDMAN, HOWARD · 2013 to 2020
$80.6M
UC Davis Alzheimer's Disease Core CenterP30AG010129 · NIA · UNIVERSITY OF CALIFORNIA DAVIS · PI DECARLI, CHARLES · 1991 to 2020
$28.3M
UCLA ALZHEIMERS DISEASE RESEARCH CENTERP50AG016570 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GRILL, JOSHUA · 1999 to 2014
$25.9M
DIGITAL REPRESENTATION AND VISUALIZATION OF HUMAN BRAINR01LM005639 · NLM · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TOGA, ARTHUR W · 1995 to 2005
$1.8M
Biological Underpinnings and Cognitive Expression of Brain AgingK23AG028727 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LU, PO · 2008 to 2012
$839k
"MR Morphometrics and Cognitive Decline Rate in Large-Scale Aging Studies"K01AG030514 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CARMICHAEL, OWEN T. · 2008 to 2012
$495k
Novel PDEs for Cortical Mapping and Analysis in DiseaseR21RR019771 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI THOMPSON, PAUL M · 2003 to 2004
$351k
Biotechnology and Biological Sciences Research CouncilNCRR NIH HHS R21 RR019771NCRR NIH HHS RR019771NIA NIH HHS AG016570NIA NIH HHS K01 AG030514NIA NIH HHS K23 AG028727NIA NIH HHS K23-AG028727NIA NIH HHS P30 AG010129NIA NIH HHS P50 AG016570NIA NIH HHS P50 AG-16570NIA NIH HHS U01 AG024904NIA NIH HHS U19 AG010483NIBIB NIH HHS EB01651NLM NIH HHS LM05639NLM NIH HHS R01 LM005639Wellcome Trust
6 · The paper itself

Abstract

backgroundDepression has been associated with higher conversion rates from mild cognitive impairment (MCI) to Alzheimer's disease (AD) and may be a marker of prodromal AD that can be used to identify individuals with MCI who are most likely to progress to AD. Thus, we examined the neuroanatomical changes associated with depressive symptoms in MCI.

methodsTwo-hundred forty-three MCI subjects from the Alzheimer's Disease Neuroimaging Initiative who had brain magnetic resonance imaging scans at baseline and 2-year follow-up were classified into depressed (n = 44), nondepressed with other neuropsychiatric symptoms (n = 93), and no-symptom (NOSYMP; n = 106) groups based on the Neuropsychiatric Inventory Questionnaire. Tensor-based morphometry was used to create individual three-dimensional maps of 2-year brain changes that were compared between groups.

resultsDepressed subjects had more frontal (p = .024), parietal (p = .030), and temporal (p = .038) white matter atrophy than NOSYMP subjects. Those whose depressive symptoms persisted over 2 years also had higher conversion to AD and more decline on measures of global cognition, language, and executive functioning compared with stable NOSYMP subjects. Nondepressed with other neuropsychiatric symptoms and NOSYMP groups exhibited no differences in rates of atrophy.

conclusionsDepressive symptoms were associated with greater atrophy in AD-affected regions, increased cognitive decline, and higher rates of conversion to AD. Depression in individuals with MCI may be associated with underlying neuropathological changes, including prodromal AD, and may be a potentially useful clinical marker in identifying MCI patients who are most likely to progress to AD.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAtrophyCognitive DysfunctionDepressionDisease ProgressionEarly DiagnosisFemaleFollow-Up StudiesHumansMagnetic Resonance ImagingMaleMiddle AgedNerve Fibers, UnmyelinatedNeuroimaging

Identifiers

PMID22322105
PMCPMC3322258

What OpenQuestion holds

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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.