Evidence map›Paper›PMID 34741190›Full record

ArticleExperimental brain research2022

Saccadic eye movement performance reduces visual manipulation influence and center of pressure displacements in older fallers.

Nathaly Freitas de Souza, Matheus Belizário Brito, Sérgio Tosi Rodrigues, Beatriz Carvalho Cavalieri, Diego Nera Lima, Rodolfo Lemes de Moraes, Fabio Augusto Barbieri, José Angelo Barela, Paula Fávaro Polastri

Abstract read
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In one paragraph

Article in Experimental brain research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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

9 authors.

Nathaly Freitas de SouzaFaculty of Sciences, Department of Physical Education, Laboratory of Information, Vision and Action (LIVIA), São Paulo State University (UNESP), Av. Eng. Luiz Edmundo Carrijo Coube, 14-01, Vargem Limpa, Bauru, São Paulo, 17033-360, Brazil.
Matheus Belizário BritoFaculty of Sciences, Department of Physical Education, Laboratory of Information, Vision and Action (LIVIA), São Paulo State University (UNESP), Av. Eng. Luiz Edmundo Carrijo Coube, 14-01, Vargem Limpa, Bauru, São Paulo, 17033-360, Brazil.
Sérgio Tosi RodriguesFaculty of Sciences, Department of Physical Education, Laboratory of Information, Vision and Action (LIVIA), São Paulo State University (UNESP), Av. Eng. Luiz Edmundo Carrijo Coube, 14-01, Vargem Limpa, Bauru, São Paulo, 17033-360, Brazil.
Beatriz Carvalho CavalieriFaculty of Sciences, Department of Physical Education, Laboratory of Information, Vision and Action (LIVIA), São Paulo State University (UNESP), Av. Eng. Luiz Edmundo Carrijo Coube, 14-01, Vargem Limpa, Bauru, São Paulo, 17033-360, Brazil.
Diego Nera LimaFaculty of Sciences, Department of Physical Education, Laboratory of Information, Vision and Action (LIVIA), São Paulo State University (UNESP), Av. Eng. Luiz Edmundo Carrijo Coube, 14-01, Vargem Limpa, Bauru, São Paulo, 17033-360, Brazil.
Rodolfo Lemes de MoraesFaculty of Sciences, Department of Physical Education, Laboratory of Information, Vision and Action (LIVIA), São Paulo State University (UNESP), Av. Eng. Luiz Edmundo Carrijo Coube, 14-01, Vargem Limpa, Bauru, São Paulo, 17033-360, Brazil.
Fabio Augusto BarbieriGraduate Program in Movement Sciences, São Paulo State University - UNESP, Bauru, São Paulo, Brazil.
José Angelo BarelaInstitute of Bioscience, Department of Physical Education, Movement Studies Laboratory (LEM), São Paulo State University (UNESP), Rio Claro, São Paulo, Brazil.
Paula Fávaro PolastriFaculty of Sciences, Department of Physical Education, Laboratory of Information, Vision and Action (LIVIA), São Paulo State University (UNESP), Av. Eng. Luiz Edmundo Carrijo Coube, 14-01, Vargem Limpa, Bauru, São Paulo, 17033-360, Brazil. paula.polastri@unesp.br.ORCID http://orcid.org/0000-0003-2007-5950

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - Brazil (CAPES) Finance Code 001São Paulo State Research Support Foundation - FAPESP 2014/23963-1São Paulo State Research Support Foundation - FAPESP 2015/12856-2
6 · The paper itself

Abstract

This study examined changes in postural control and gaze performance of faller and non-faller older adults under conditions of visual tasks and optical flow manipulations. Fifteen older non-fallers (69.8 years, ± 3.2) and fifteen older fallers (71.1 years, ± 6.4) stood on a force platform inside a moving room wearing an eye tracker. Four tasks were performed: gaze fixation; predictable saccades; unpredictable saccades; and free-viewing. The stimuli appeared at a frequency of 1.1 Hz during conditions of predictable and unpredictable saccades. Sixteen trials were divided into two blocks. In the first block, the room remained stationary. In the second block, the room oscillated, without the participant's awareness, with a 0.6 cm amplitude and 0.2 Hz frequency. Results showed postural sway attenuation in older fallers during the saccadic tasks compared to gaze fixation and free-viewing tasks, in both stationary and moving room conditions. Both groups showed increased center of pressure (CoP) magnitude during the moving room condition and CoP displacements strongly coupled to the room's movement. The influence of the moving room on the postural sway was reduced during the saccadic tasks for both older groups. Older fallers exhibited higher variability compared to older non-fallers. Gaze behavior differences between groups were dependent on the goals of the visual tasks. Therefore, CoP displacements of older adults are reduced during saccadic tasks regardless of their falling history. However, postural and gaze performance of older fallers suggests increased deterioration of postural and oculomotor control which may be used as a predictor of fall risk.

Indexed as

Postural BalanceSaccadesAccidental FallsAgedFixation, OcularHumansMovementFallsGazeOlder fallersOptical flowPostural controlVisual-motor coupling

Identifiers

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.