Evidence map›Paper›PMID 22530600›Full record

ArticleCNS neuroscience & therapeutics2012

Cerebrospinal fluid biomarkers in Alzheimer's disease and geriatric depression: preliminary findings from Brazil.

Taylor Reis, Carlos Otavio Brandão, Evandro Silva Freire Coutinho, Eliasz Engelhardt, Jerson Laks

Open access · greenAbstract readComparative Study
In one paragraph

Article in CNS neuroscience & therapeutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  12. Depressive Symptoms in Clinical and Incipient Alzheimer's Disease.Neurodegenerative disease management · 2013
    Article
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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

5 authors at 2 institutions in 1 country.

Taylor ReisInstitute of Psychiatry of the Federal University of Rio de Janeiro, Brazil.
Carlos Otavio Brandão
Evandro Silva Freire Coutinho
Eliasz Engelhardt
Jerson Laks
Universidade Federal do Rio de Janeiro · BRFundação Oswaldo Cruz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsDepression is a highly prevalent disorder in the elderly and one of the risk factors for developing dementia. The present study involves patients with Alzheimer's disease (AD), geriatric major depressive disorder (MDD) and cognitively healthy controls aiming to compare baseline cerebrospinal fluid (CSF) biomarkers.

methodsThe study included 52 patients with more than 60 years of age with a diagnosis of MDD, AD, and healthy controls. All individuals underwent a medical history, physical, and neurologic examination, laboratory tests and neuropsychological assessment to rule out any clinical diseases or disorders. Measurement of CSF P-tau(181) , T-tau, and Aβ42 was performed using commercial assays (ELISA).

resultsCSF Aβ42 levels of depressed patients and normal controls were significantly higher than in AD. There was not any significant difference in measures of P-tau among the groups. T-tau, however, showed to be significantly different among the groups, with higher measures in AD group. Higher levels of P-tau were observed in four MDD patients compared with controls.

conclusionCSF Aβ42, T-tau, and P-tau levels may differentiate between AD and depression in a Brazilian sample.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesBiomarkersBrazilFemaleHumansMajor Depressive DisorderMaleMiddle AgedSingle-Blind Methodtau ProteinsAmyloid beta-PeptidesBiomarkerstau Proteins

Identifiers

PMID22530600
PMCPMC6493597
OpenAlexW1571573015

What OpenQuestion holds

Textmetadata
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.