Motor Representations in Orthopedic Patients

NCT03358160 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 200

Last updated 2017-11-30

No results posted yet for this study

Summary

The aim of this study is to investigate the possible effects that a motor limitation at the peripheral level might have on the ability to visually discriminate others' actions.

Previous literature has shown that specific motor skills (motor expertise) facilitate the visual discrimination of domain-specific actions, and that these motor experts' superior abilities might be mediated by areas not only responsible for the visual recognition of movements (as it happens in non-expert subjects) but also involved in motor planning. Similarly, impairment in the motor system due to neurological damage modulates not only the ability to perform movements but also the ability to discriminate and predict the temporal course of observed actions.

Based on these findings, it has been hypothesized that the motor representations of gait, despite being a hyper-learned motor pattern, might be subjected to modification as a result of an impairment of walking caused by a peripheral functional limitation in the lower limbs as the one characterizing orthopaedic patients who underwent a surgical operation for total knee arthroprosthesis. In this protocol, patients are thus required to perform visual discrimination tasks based on the observation of movements performed with either the upper or lower limbs, and their performance is expected to correlated with their functional impairments in movement execution.

These results would indicate that the (in)ability to perform a movement might have an impact on its representation at the central level and on internal motion simulation capabilities, which also influence the ability to visual discriminate others' actions through action-perception transfer: this would suggest that rehabilitation in orthopaedic patients should take into account (and restore) such a central impairment in motor representations.

Conditions

  • Orthopedic Disorder
  • Motor Disorder
  • Perceptual Disorders

Interventions

BEHAVIORAL

Action discrimination tasks.

The investigators will compare the groups' performance during action discrimination tasks related to movements of the upper vs. lower limbs.

Sponsors & Collaborators

  • I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio

    lead OTHER

Eligibility

Min Age
45 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2016-05-31
Primary Completion
2017-03-30
Completion
2018-12-30

Countries

  • Italy

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03358160 on ClinicalTrials.gov