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Cut-Off Values for Gait and Balance in MS

Recruiting
Conditions
Multiple Sclerosis
Registration Number
NCT07151547
Lead Sponsor
Hacettepe University
Brief Summary

Purpose of the Study:

The aim of this study is to determine the cut-off values of gait variability and limits of stability-postural sways scores in patients with MS in order to identify fall risk at an early stage and take necessary precautions. Additionally, the study aims to compare the effectiveness of these parameters in distinguishing between fallers and non-fallers.

The study includes four hypotheses:

H₁: Gait variability scores can differentiate between fallers and non-fallers in patients with MS.

H₂: Limits of stability and postural sways scores can differentiate between fallers and non-fallers in patients with MS.

H₃: Gait variability scores provide higher sensitivity and specificity than stability limits and postural sway scores in distinguishing between fallers and non-fallers in patients with MS.

H₄: Limits of stability and postural sways scores provide higher sensitivity and specificity than gait variability scores in distinguishing between fallers and non-fallers in patients with MS.

Detailed Description

Gait variability will be assessed using the GaitRite gait analysis system. Limits of stability and postural sways will be evaluated using the Bertec Balance Check Screener™ force platform system. Patients' fall history (number of falls, fear of falling, location of falls, presence of injury, etc.) will also be questioned.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Diagnosed with MS by a neurologist according to the McDonald criteria
  • Aged 18 years or older
  • EDSS ≤ 5 (able to walk independently)
  • Mini-Mental State Examination score of 24 or higher
Exclusion Criteria
  • Patients with neurological conditions other than MS that may affect independent walking or standing, those with lower extremity pain, or a history of lower extremity fractures within the past 6 months
  • Patients who do not agree to participate or do not provide written informed consent will be excluded from the study.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Limits of Stabilityup to 5 months

Limits of stability assessment will be conducted using the Bertec Balance Check Screener™ force platform system (45×45 cm, 13 cm thick), which detects body movements via foot pressure.Limits of stability will be measured by asking participants to lean maximally in four directions (forward, backward, right, left) without losing balance. Stability scores (in cm and %) will be calculated using Balance Check Software.

Postural swaysup to 5 months

Postural sways assessment will be conducted using the Bertec Balance Check Screener™ force platform system (45×45 cm, 13 cm thick), which detects body movements via foot pressure. A foam pad of the same size is used to assess postural sway.

Postural sways will be evaluated under four conditions (eyes open/closed on firm/foam surfaces). Participants will stand still for 10 seconds per condition, repeated three times. The average stability score (%) will be recorded for each condition.

Gait variabilityup to 5 months

Gait variability will be performed using the GAITRite® system, a 4.6-meter portable walkway mat embedded with pressure sensors that record step data without interfering with the natural gait. Participants will walk naturally across the mat three times; the average of the trials will be analyzed. Gait variability will be expressed as the coefficient of variation (CV) (%).

Using this formula:

CV (%) = (standard deviation/mean) × 100.

Fall Historiesup to 5 months

The following fall-related information will be recorded:

Number of Falls

Cause of Fall

Time of Fall

Activity During Which the Fall Occurred

Type of Fall

Fall-Related Injury / If Present, Type of Injury

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Hacettepe University

Ankara, Altındağ, Turkey (Türkiye)

Hacettepe University
Ankara, Altındağ, Turkey (Türkiye)
Güngör Beyza Özvar ŞEnöz, PhD
Contact
+905053888617
beyzaozvar@gmail.com

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