Evidence map›Paper›PMID 38793121›Full record

ArticleJournal of personalized medicine2024

Behavioral Disorders of Spatial Cognition in Patients with Mild Cognitive Impairment Due to Alzheimer's Disease (The BDSC-MCI Project): Ecological Validity of the Corsi Learning Suvra-Span Test.

Davide Maria Cammisuli, Gloria Marchesi, Virginia Bellocchio, Edoardo Nicolò Aiello, Barbara Poletti, Federico Verde, Vincenzo Silani, Nicola Ticozzi, Stefano Zago, Teresa Difonzo and 6 more

Abstract read
In one paragraph

Article in Journal of personalized medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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

  1. The effect of exercise on the improvement of verbal fluency, spatial working memory, and the three major executive functions in elderly alzheimer's patients: a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Pooled it
  2. Article
  3. Review
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

16 authors.

Davide Maria CammisuliDepartment of Psychology, Catholic University, 20123 Milan, Italy.
Gloria MarchesiDepartment of Psychology, Catholic University, 20123 Milan, Italy.ORCID 0009-0004-4502-3705
Virginia BellocchioCatholic University, 20123 Milan, Italy.ORCID 0009-0001-1998-6645
Edoardo Nicolò AielloDepartment of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, 20149 Milan, Italy.
Barbara PolettiDepartment of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, 20149 Milan, Italy.
Federico VerdeDepartment of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, 20149 Milan, Italy.
Vincenzo SilaniDepartment of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, 20149 Milan, Italy.ORCID 0000-0002-7698-3854
Nicola TicozziDepartment of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, 20149 Milan, Italy.ORCID 0000-0001-5963-7426
Stefano ZagoFondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, University of Milan, 20122 Milan, Italy.
Teresa DifonzoFondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, University of Milan, 20122 Milan, Italy.
Valeria IsellaDepartment of Neurology, School of Medicine, University of Milano-Bicocca, 20126 Milan, Italy.
Simone PomatiNeurology Unit, Luigi Sacco University Hospital, 20157 Milan, Italy.
Valentina GraneseCatholic University, 20123 Milan, Italy.
Benedetta VignatiCatholic University, 20123 Milan, Italy.
Lorenzo Augusto PreteCatholic University, 20123 Milan, Italy.ORCID 0000-0002-0646-3861
Gianluca CastelnuovoDepartment of Psychology, Catholic University, 20123 Milan, Italy.ORCID 0000-0003-2633-9822

Funding

Associazione Italiana Ricerca Alzheimer Onlus AirAlzh-AGYR-2022Fondazione Cariplo Senior project
6 · The paper itself

Abstract

backgroundSpatial navigation deficits are reported as early symptoms of Alzheimer's disease (AD) alongside episodic memory ones. The aim of the present study was to ascertain whether neuropsychological deficits of visuospatial long-term memory can predict behavioral alterations during the navigation of older adults in novel urban environments along the normal aging-dementia continuum of the Alzheimer's type.

methodsA total of 24 community-dwelling patients with Mild Cognitive Impairment (MCI) due to AD, 27 individuals with subjective cognitive decline (SCD), and 21 healthy controls were assessed in terms of their sequential egocentric and allocentric navigation abilities by using a modified version of the Detour Navigation Test, and neuropsychologically tested by the Corsi learning suvra-span (CLSS) test. Generalized linear models were adopted to verify whether the scores obtained by the three groups in the CLSS test predicted wrong turns and moments of hesitation during the navigation task, with the results presented as topographical disorientation scores.

resultsHigher scores in the CLSS test predicted fewer wrong turns (

conclusionsSince the CLSS test has been reported to be a reliable measure of ecological navigational abilities in the progression towards AD dementia, we recommend its use in clinical practice and highlight implications for future research.

Indexed as

Alzheimer’s diseaseCorsi suvra-span learningMCI due to ADspatial cognition

Identifiers

PMID38793121
PMCPMC11122154

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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.