Evidence map›Paper›PMID 26343592›Full record

SynthesisJournal of psychiatric research2015

Plasma and cerebrospinal fluid amyloid-β levels in late-life depression: A systematic review and meta-analysis.

Kenia Kelly Fiaux do Nascimento, Kelly P Silva, Leandro F Malloy-Diniz, Meryl A Butters, Breno S Diniz

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of psychiatric research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 4 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

35 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Pooled it
  4. Pooled it
  5. Trial
  6. Preliminary Evidence That Cortical Amyloid Burden Predicts Poor Response to Antidepressant Medication Treatment in Cognitively Intact Individuals With Late-Life Depression.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2021
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  20. Association of Depressive Symptoms With Postoperative Delirium and CSF Biomarkers for Alzheimer's Disease Among Hip Fracture Patients.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2021
    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

5 authors.

Kenia Kelly Fiaux do NascimentoNational Institute of Science and Technology in Molecular Medicine, Faculty of Medicine, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil.
Kelly P SilvaNational Institute of Science and Technology in Molecular Medicine, Faculty of Medicine, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil.
Leandro F Malloy-DinizNational Institute of Science and Technology in Molecular Medicine, Faculty of Medicine, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil; Department of Mental Health, Faculty of Medicine, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil.
Meryl A ButtersDepartment of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Breno S DinizNational Institute of Science and Technology in Molecular Medicine, Faculty of Medicine, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil; Department of Mental Health, Faculty of Medicine, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil. Electronic address: brenosatler@gmail.com.

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
RESEARCH METHODS COREP30MH090333 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REYNOLDS, CHARLES F · 2011 to 2015
$8.3M
Amyloid, White Matter Hyperintensities & Outcomes of Late-Life DepressionR01MH080240 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BUTTERS, MERYL A · 2009 to 2014
$2.6M
NCATS NIH HHS UL1 TR000005NIMH NIH HHS P30 MH090333NIMH NIH HHS R01 MH080240
6 · The paper itself

Abstract

This study aimed to evaluate differences in plasma and cerebrospinal fluid (CSF) levels of Aβ peptides in older adults with late-life depression compared to non-depressed older controls. We conducted a systematic review and meta-analysis of the literature using PubMed, Web of science and Scopus databases with no search limits for publication dates or languages. Two independent reviewers extracted data and assessed quality. Six hundred references were retrieved, and we included 12 studies in the meta-analysis after eligibility screening. Older adults with late-life depression (LLD) had a higher plasma Aβ40:Aβ42 ratio compared to non-depressed participants (SMD = 1.10, CI95% [0.28; 1.96], p = 0.01), and marginally significant reduction of CSF Aβ42 levels (SMD = -1.12, CI95% [-2.47; 0.22], p = 0.1). The present results evidence that older adults with depression have significant differences in Aβ metabolism, in the same direction observed in individuals with AD. These differences in the Aβ metabolism may help identify a subgroup of subjects with LLD at higher risk of developing AD.

Indexed as

AgedAge of OnsetAmyloid beta-PeptidesDepressive DisorderHumansPeptide FragmentsAmyloid beta-Peptidesamyloid beta-protein (1-40)amyloid beta-protein (1-42)Peptide FragmentsAmyloid-βCerebrospinal fluidDementiaLate-life depressionMeta-analysisPlasma

Identifiers

PMID26343592
PMCPMC5102150

What OpenQuestion holds

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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.