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临床试验/NCT07151547
NCT07151547已完成不适用

Determination of Cut-Off Values for Gait Variability and Balance Scores in Patients With Multiple Sclerosis

Hacettepe University2 个研究点 分布在 1 个国家目标入组 65 人开始时间: 2025年7月17日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
65
试验地点
2
主要终点
Limits of Stability

研究概览

简要总结

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.

详细描述

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.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Cross Sectional

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 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

排除标准

  • 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.

研究组 & 干预措施

Multiple Sclerosis

• Patients diagnosed with MS by a neurologist according to the McDonald criteria, aged 18 years or older, having an EDSS score of ≤ 5 (able to walk independently), and having a Mini-Mental State Examination score of 24 or higher will be included in the study.

结局指标

主要结局

Limits of Stability

时间窗: up 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 sways

时间窗: up 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 variability

时间窗: up 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 Histories

时间窗: up 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

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Güngör Beyza ÖZVAR

Principal Investigator

Hacettepe University

研究点 (2)

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