鼓舞性肌肉训练有助于在亚急性危急病患者中摆脱机械通风 - 一个随机对照试验
Shu-Jane Wang1, Tien-Pei Fang2,3, Daniel D Rowley4
1Department of Respiratory Therapy, Zuoying Armed Forces General Hospital, Kaohsiung, Taiwan.
Frontiers in medicine
|February 13, 2025
概括
在重症患者中,鼓舞性肌肉训练 (IMT) 显著减少了机械通风的持续时间,并改善了呼吸肌肉力量. 肌素水平可以作为IMT期间肌肉恢复的生物标志物.
科学领域:
- 关键护理医学 关键护理医学
- 肺部病理学 肺部病理学
- 康复医学 康复医学 康复医学
背景情况:
- 机械通风可以导致隔膜缩和呼吸肌肉衰弱,延长恢复时间.
- 危急病患者经常经历肌肉功能障碍,影响呼吸机的断奶.
研究的目的:
- 评估激发性肌肉训练 (IMT) 是否有助于在亚急性成年患者中从机械通风中断奶.
- 评估IMT对呼吸肌肉强度的影响及其与临床实验室值的相关性.
主要方法:
- 一个随机临床试验,涉及成年ICU患者在机械通风超过2天.
- 参与者被分配到IMT (每天两次,每周5天3周) 或对照组.
- 主要结局是呼吸器持续时间;次要结局包括呼吸肌肉强度和生物标志物水平.
主要成果:
- IMT组的呼吸器日数显著缩短 (12.6天与18.1天,p=0.04).
- IMT改善了呼吸肌肉力量,包括最大吸入压力 (p<0.01),最大呼气压力 (p=0.03),和最大呼气流量 (p=0.01).
- 在IMT和增加的肌水平之间发现了中度的正相关性 (r=0.54,p=0.01).
结论:
- 激发性肌肉训练有效地减少了重症患者的机械通风持续时间.
- IMT显著提高呼吸道肌肉的强度和功能.
- 肌素水平升高可能表明IMT期间的肌肉恢复,表明其作为生物标志物的潜力.
相关概念视频
01:29Acute Respiratory Failure-V
117
The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
Ensure that patients are monitored continuously for their response to therapy, including changes in...
Ensure that patients are monitored continuously for their response to therapy, including changes in...
117
01:23Acute Respiratory Failure-IV
119
Respiratory failure can manifest suddenly or gradually, characterized by a rapid decline in PaO2 and a rapid rise in PaCO2. This situation indicates a severe respiratory problem that may quickly become a life-threatening emergency. One of the early signs of hypoxemic Acute Respiratory Failure (ARF) is a change in mental status due to the brain's sensitivity to oxygen levels and changes in acid-base balance. Symptoms such as restlessness, confusion, and agitation suggest inadequate oxygen...
119
01:30Assessment of Airway, Skin Color, and Use of Accessory Muscles
955
A thorough assessment of respiratory health is paramount in clinical settings to identify and manage respiratory distress and ensure adequate oxygenation. This article elaborates on the critical aspects of respiratory evaluation, including airway assessment, skin color examination, and the observation of accessory muscle use, which are integral to effectively diagnosing and managing patients with respiratory conditions.
Introduction
The initial evaluation of a patient's respiratory system...
Introduction
The initial evaluation of a patient's respiratory system...
955
01:21Mechanism of Breathing III: The Accessory Muscles
1.9K
The Role of Accessory Muscles in the Respiratory System
The respiratory system is a complex network that relies on primary respiratory muscles like the diaphragm, but also involves accessory muscles to enhance lung expansion and airflow during both inhalation and exhalation.
Enhancing Inhalation with Accessory Muscles:
Accessory muscles such as the sternocleidomastoid, scalene, intercostal, and abdominal muscles are crucial when additional respiratory effort is required, such as during deep...
The respiratory system is a complex network that relies on primary respiratory muscles like the diaphragm, but also involves accessory muscles to enhance lung expansion and airflow during both inhalation and exhalation.
Enhancing Inhalation with Accessory Muscles:
Accessory muscles such as the sternocleidomastoid, scalene, intercostal, and abdominal muscles are crucial when additional respiratory effort is required, such as during deep...
1.9K
01:26Flail Chest-II
158
Managing flail chest, a condition characterized by a segment of the chest wall moving independently from the rest of the thoracic cage, requires a comprehensive approach. It includes a thorough assessment of the patient's condition, a diagnostic evaluation to determine the extent of the injury, and the implementation of appropriate medical interventions tailored to the individual's needs.
Assessment:
1. Clinical Evaluation:
History:
Assessment:
1. Clinical Evaluation:
History:
158
01:30Acute Respiratory Failure-III
153
Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without...
153