Evidence map›Paper›PMID 26858666›Full record

ArticleFrontiers in psychology2015

A Reanalysis of Cognitive-Functional Performance in Older Adults: Investigating the Interaction Between Normal Aging, Mild Cognitive Impairment, Mild Alzheimer's Disease Dementia, and Depression.

Jonas J de Paula, Maria A Bicalho, Rafaela T Ávila, Marco T G Cintra, Breno S Diniz, Marco A Romano-Silva, Leandro F Malloy-Diniz

Abstract read
In one paragraph

Article in Frontiers in psychology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

7 authors.

Jonas J de PaulaFaculdade de Medicina, Instituto Nacional de Ciência e Tecnologia de Medicina Molecular, Universidade Federal de Minas GeraisBelo Horizonte, Brazil; Department of Psychology, Faculdade de Ciências Médicas de Minas GeraisBelo Horizonte, Brazil.
Maria A BicalhoFaculdade de Medicina, Instituto Nacional de Ciência e Tecnologia de Medicina Molecular, Universidade Federal de Minas GeraisBelo Horizonte, Brazil; Department of Internal Medicine, Faculdade de Medicina, Universidade Federal de Minas GeraisBelo Horizonte, Brazil; Reference Center for Geriatrics Instituto Jenny de Andrade Faria, Universidade Federal de Minas GeraisBelo Horizonte, Brazil.
Rafaela T ÁvilaFaculdade de Medicina, Instituto Nacional de Ciência e Tecnologia de Medicina Molecular, Universidade Federal de Minas GeraisBelo Horizonte, Brazil; Reference Center for Geriatrics Instituto Jenny de Andrade Faria, Universidade Federal de Minas GeraisBelo Horizonte, Brazil.
Marco T G CintraReference Center for Geriatrics Instituto Jenny de Andrade Faria, Universidade Federal de Minas Gerais Belo Horizonte, Brazil.
Breno S DinizFaculdade de Medicina, Instituto Nacional de Ciência e Tecnologia de Medicina Molecular, Universidade Federal de Minas GeraisBelo Horizonte, Brazil; Department of Mental Health, Faculdade de Medicina, Universidade Federal de Minas GeraisBelo Horizonte, Brazil.
Marco A Romano-SilvaFaculdade de Medicina, Instituto Nacional de Ciência e Tecnologia de Medicina Molecular, Universidade Federal de Minas GeraisBelo Horizonte, Brazil; Department of Mental Health, Faculdade de Medicina, Universidade Federal de Minas GeraisBelo Horizonte, Brazil.
Leandro F Malloy-DinizFaculdade de Medicina, Instituto Nacional de Ciência e Tecnologia de Medicina Molecular, Universidade Federal de Minas GeraisBelo Horizonte, Brazil; Department of Mental Health, Faculdade de Medicina, Universidade Federal de Minas GeraisBelo Horizonte, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Depressive symptoms are associated with cognitive-functional impairment in normal aging older adults (NA). However, less is known about this effect on people with mild Cognitive Impairment (MCI) and mild Alzheimer's disease dementia (AD). We investigated this relationship along with the NA-MCI-AD continuum by reanalyzing a previously published dataset. Participants (N = 274) underwent comprehensive neuropsychological assessment including measures of Executive Function, Language/Semantic Memory, Episodic Memory, Visuospatial Abilities, Activities of Daily Living (ADL), and the Geriatric Depression Scale. MANOVA, logistic regression and chi-square tests were performed to assess the association between depression and cognitive-functional performance in each group. In the NA group, depressed participants had a lower performance compared to non-depressed participants in all cognitive and functional domains. However, the same pattern was not observed in the MCI group or in AD. The results suggest a progressive loss of association between depression and worse cognitive-functional performance along the NA-MCI-AD continuum.

Indexed as

activities of daily livingAlzheimer's diseasecognitive assessmentdepressionmild cognitive impairmentneuropsychological assessmentolder adults

Identifiers

PMID26858666
PMCPMC4727063

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Registered trials

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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.