Evidence map›Paper›PMID 29213505›Full record

ArticleDementia & neuropsychologia

Planning ability impairments in probable Alzheimer's disease patients: Evidence from the Tower of London test.

Corina Satler, Luiza Guimarães, Carlos Tomaz

Open access · diamondAbstract read
In one paragraph

Article in Dementia & neuropsychologia. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Corina SatlerPhD, Adjunct Professor, Faculty of Ceilandia, UnB, University of Brasilia, Brasilia, DF, Brazil.
Luiza GuimarãesUndergraduate Student, Laboratory of Neurosciences and Behavior, Department of Physiological Sciences, University of Brasilia, Brasilia, DF, Brazil.
Carlos TomazUndergraduate Student, Laboratory of Neurosciences and Behavior, Department of Physiological Sciences, University of Brasilia, Brasilia, DF, Brazil.
Universidade de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is associated with progressive impairment of higher-level cognitive abilities. Previous research suggests that early impairment of executive functions occurs during the course of the disease, but few studies have specifically investigated planning ability in an AD population.

objectiveThe purpose of the current study was to examine whether AD patients retain the ability to plan ahead, by analyzing specificities of their behavior in successfully achieving a pre-established goal.

methodsTwenty-one AD patients and thirty-three elderly controls underwent a problem-solving assessment using the Tower of London (TOL) test.

resultsAD patients were less accurate and less efficient than controls. AD patients also committed more mistakes. This indicates a decline in working memory and inhibitory deficits, resulting in impulsive and inappropriate behaviors.

conclusionThese results are in agreement with previous studies, showing executive function problems in patients with AD. Specifically, this study demonstrates the presence of planning ability deficits in AD, considering both qualitative and quantitative approaches. The wide range of analysis presented in this study can aid clinicians in identifying the nature of the poor performance of AD patients during a planning task.

Indexed as

cognitiondementiaelderlyexecutive functionneuropsychology

Identifiers

PMID29213505
PMCPMC5710682
OpenAlexW2733392694

What OpenQuestion holds

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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.