认知功能障碍与低估ALS呼吸功能有关.
Horácio de Jesus1, Inês Alves1, Diana Lopes1
1Institute of Physiology, MUHCRI and Centro de Estudos Egas Moniz. Faculty of Medicine, University of Lisbon, Lisbon, Portugal.
Muscle & nerve
|February 13, 2026
概括
强迫生命能力 (FVC) 可能不准确地反映了肌缩侧面硬化症 (ALS) 患者的呼吸功能. 建议对这些人采取非自愿措施,以更好地评估隔膜强度.
科学领域:
- 神经学 神经学
- 肺部病理学 肺部病理学
- 认知科学 认知科学
背景情况:
- 强迫性生命能力 (FVC) 降低和肌缩侧面硬化症 (ALS) 认知障碍之间的关系尚不清楚.
- 认知缺陷可能会影响患者的劳动力,使通过FVC复杂化呼吸功能的评估.
研究的目的:
- 调查认知状态如何影响ALS患者的隔膜强度和FVC之间的关联.
- 利用客观的,非自愿的神经运动响应幅度 (PAmp) 来区分呼吸功能障碍与对FVC的认知影响.
主要方法:
- 对73名ALS患者的回顾性分析.
- 测量FVC和PAmp的使用方法.
- 使用爱丁堡认知和行为ALS屏幕 (ECAS) 进行认知评估.
- 回归模型用于分析FVC,ECAS领域和PAmp相互作用.
主要成果:
- 帕姆普及其与异常ECAS执行分数的相互作用显著预测了FVC.
- 执行功能受损的患者在可比的PAmp水平下显示出较低的FVC.
- 减少的PAmp与执行功能障碍患者的FVC下降程度较低相关.
- 严重的圆柱体功能障碍与FVC有负面关联.
结论:
- 在有认知障碍的ALS患者中,FVC可能会低估呼吸能力,特别是那些具有执行功能障碍的人.
- 建议使用像PAmp这样的非自愿措施,以便在患有执行功能障碍的ALS患者中更准确地评估呼吸系统.
相关概念视频
Physiology of Respiration I: Functions of the Respiratory System
4.8K
The respiratory system is crucial for exchanging oxygen (O2) and carbon dioxide (CO2) between the atmosphere and the bloodstream, maintaining the body's balance. Beyond gas exchange, it helps regulate acid-base balance, purify inhaled air, and enable vocalization.
Fundamental Processes in Respiration:
Fundamental Processes in Respiration:
4.8K
Cognitive Dissonance
37.5K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
37.5K
Anatomy of Respiratory System II: Lower Respiratory Tract
4.0K
The lower respiratory tract is anatomically composed of several vital structures, including the larynx, trachea, bronchial tree, alveoli, lungs, and pleurae. Each component has a specific function, and all are intricately connected to ensure efficient respiration.
The Larynx
It is located between the pharynx and the trachea, acts as a passageway for air, and hosts several critical structures, such as the epiglottis, vocal cords, and glottis. The epiglottis acts as a gateway, guiding food to the...
The Larynx
It is located between the pharynx and the trachea, acts as a passageway for air, and hosts several critical structures, such as the epiglottis, vocal cords, and glottis. The epiglottis acts as a gateway, guiding food to the...
4.0K
The Respiratory System
89.7K
The respiratory system is comprised of the organs that enable breathing. Air enters the nostrils and mouth, followed by the pharynx (throat) and larynx (voice box), which lead to the trachea (windpipe). In the thoracic cavity, the trachea splits into two bronchi that allow air to enter the lungs. The bronchi split into progressively smaller bronchioles and terminate in small groups of tiny sacs in the lungs called alveoli, where gas exchange occurs.
89.7K
Anatomy of Respiratory System I: Upper Respiratory Tract
5.5K
The upper respiratory tract plays a vital role in the respiratory system, comprising several structures that facilitate air intake and prepare air for the lungs. It also serves as the first line of defense against pathogens and particles. This tract includes the nose and nasal cavity, the oral cavity, the paranasal sinuses, and the pharynx, each with specific functions and features.
Nose and nasal cavity
The nose and nasal cavity represent the main external openings of the respiratory tract....
Nose and nasal cavity
The nose and nasal cavity represent the main external openings of the respiratory tract....
5.5K
Language and Cognition
813
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
813


