评估和完善轮椅移动活动日志 (WC-MAL):对有效性和可靠性的全面研究
Tainara Rodrigues Dos Santos1, Jocemar Ilha2, Carolina Luiza Donzelini Rodrigues1
1Research group on Functionality and technological innovation in neurorehabilitation (GFIT-Neuro), Department of Physiotherapy, Universidade Federal de São Carlos, São Carlos, SP, Brazil.
Spinal cord
|February 3, 2026
概括
轮椅移动活动日志 (WC-MAL) 2.0是评估脊髓损伤 (SCI) 患者轮椅表现的有效和可靠工具. 这种精致的仪器在临床使用中表现出强大的心理测量特性.
科学领域:
- 康复医学 康复医学 康复医学
- 生物医学工程 生物医学工程
- 临床心理学 临床心理学
背景情况:
- 对脊髓损伤 (SCI) 患者来说,评估轮椅可行性至关重要.
- 轮椅移动活动日志 (WC-MAL) 用于测量轮椅的性能.
- 对评估工具的心理测量特性进行评估对于其临床实用性至关重要.
研究的目的:
- 评估轮椅移动活动日志 (WC-MAL) 的结构有效性,可靠性和标准有效性.
- 通过使用拉什分析来完善WC-MAL,以更好地评估SCI轮椅流动性.
- 建立WC-MAL 2.0作为SCI研究和临床实践的合适工具.
主要方法:
- 60名使用手动轮椅的SCI患者参与了这项研究.
- 采用拉什分析来评估结构有效性并完善WC-MAL仪器.
- 测速器内部的可靠性是使用类内相关系数 (ICC) 来确定的,标准的有效性是根据计时器数据进行评估的.
主要成果:
- 拉什的分析导致了WC-MAL通过排除三个项目而改进为WC-MAL 2.0.
- WC-MAL 2.0表现出良好的分辨能力,保持了单维性,并且没有显示差异物品功能.
- 观察到卓越的评分器间可靠性 (ICC 0.84-0.91),强大的内部一致性 (Cronbach 的α 0.84-0.91),以及与计时器数据 (r=0.78) 的显著相关性.
结论:
- WC-MAL 2.0 是一款用于评估SCI患者轮椅表现的心理测量仪器.
- 精致的WC-MAL 2.0为临床和研究应用提供了足够的有效性和可靠性.
- 这项研究支持使用WC-MAL 2.0来评估SCI患者轮椅可行性结果.
相关概念视频
Reliability and Validity
13.9K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
13.9K
The Mantel-Cox Log-Rank Test
1.1K
The Mantel-Cox log-rank test is a widely used statistical method for comparing the survival distributions of two groups. It tests whether a statistically significant difference exists in survival times between the groups without assuming a specific distribution for the survival data, making it a non-parametric test. This flexibility makes the log-rank test particularly valuable in medical research and other fields where the timing of an event, such as death or disease recurrence, is of...
1.1K
Distribution Reliability and Automation
518
Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
518
Techniques of therapeutic communication I: Active Listening, Sharing Observations, Validation, and Using Touch
7.8K
The history of therapeutic communication can be traced back to Florence Nightingale, who emphasized the importance of developing trusting relationships with patients. She taught that the presence of nurses with patients results in therapeutic healing.
Therapeutic communication is not the same as social interaction. Social interaction has no goal or purpose and consists of casual information sharing, whereas therapeutic communication has a plan or purpose for the conversation. Therapeutic...
Therapeutic communication is not the same as social interaction. Social interaction has no goal or purpose and consists of casual information sharing, whereas therapeutic communication has a plan or purpose for the conversation. Therapeutic...
7.8K
Data Validation
1.9K
Method validation is a crucial process in analytical chemistry designed to confirm that a given method consistently produces reliable and high-quality results. This process is essential when a method is applied to different sample matrices or when procedural modifications are made, ensuring that the results meet acceptable standards across various applications.
Key parameters for method validation include:
Key parameters for method validation include:
1.9K
Data Validation
6.8K
Data validation is an essential part of a comprehensive assessment. Validation is confirming or verifying and opening the door to gathering more assessment data as it clarifies vague or unclear data. The process of checking and verifying the collected information is called data validation. The primary purpose of data validation is to ensure data is as free from error, bias, and misinterpretation as possible.
Nursing assessment guides are generally based on holistic models rather than medical...
Nursing assessment guides are generally based on holistic models rather than medical...
6.8K


