变化的下脑干神经生理反应与深度镇静重症患者的死亡率有关
Eléonore Bouchereau1,2, Estelle Pruvost-Robieux3,2, Shidasp Siami4
1Anesthesia and Intensive Care Department, GHU Paris Psychiatrie et Neurosciences, Pole Neuro, Sainte‑Anne Hospital, Paris, France.
Intensive care medicine
|June 13, 2025
概括
深度镇静的重症监护病房患者的下脑干反应受损,由长时间的P14引起的潜在延迟表明,面临更高的死亡风险. 对脑干功能的神经生理学评估对于预测这种脆弱人群的结果至关重要.
科学领域:
- 神经科学是一个神经科学.
- 关键护理医学 关键护理医学
- 临床神经生理学 临床神经生理学
背景情况:
- 深度镇静ICU患者缺席咳反射与死亡率相关,这表明下脑干功能障碍.
- 下脑干功能障碍可能会导致重症患者的不良结果.
研究的目的:
- 为了证实下脑干功能障碍与不良结果相关的假设.
- 评估P14引起的潜在峰值延迟 (PL) 大于16毫秒是否与28天死亡率独立相关.
主要方法:
- 一项多中心观察队列研究包括机械呼吸的成年患者.
- 唤起潜能 (EPs) 在无意识的患者身上在第3天进行.
- 收集的数据包括简化急性生理学评分 (SAPSII),格拉斯哥昏迷量表 (GCS),镇静深度和脑干反射.
主要成果:
- 在29%的患者中观察到P14-PL>16毫秒,并且与28天死亡率独立相关 (aHR,3.0).
- 缺席的咳和瞳孔光反射与增加的死亡率有关.
- 缺席的眼神反射与延迟唤醒有关 (aOR,2.1).
结论:
- 下脑干神经和神经生理反应受损与深度镇静患者的死亡率有关.
- P14引起的潜在延迟在这个人群中充当预后指标.
相关概念视频
Stages of General Anesthesia
389
Various sedation levels offer significant advantages in facilitating procedural interventions for patients undergoing medical or invasive surgical procedures. These levels span from anxiolysis to general anesthesia, providing a spectrum of sedative effects to cater to specific patient needs. Anxiolysis reduces anxiety and is achieved through minimal sedation, enabling patients to remain awake and responsive while feeling more at ease during the procedure. This level can benefit minor...
389
Acute Respiratory Failure-IV
131
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...
131
Alterations in Respiration II
834
There are numerous types of normal and abnormal respiration. Based on ventilatory movements, breathing patterns are classified as regular, deep, or shallow. Examples include Biot's breathing, Cheyne-Stokes respiration, Kussmaul's breathing, hyperventilation, and hypoventilation. Each pattern is clinically significant and aids in evaluating patients.
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes...
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes...
834
Skeletal Muscle Relaxants: Adverse Effects
348
Skeletal muscle relaxants are widely used for muscle paralysis and relieving pain following any muscle injury or stiffness. However, depending on the drug type, they can have adverse effects that range from mild to severe. Usually, nondepolarizing neuromuscular blockers have minimal side effects. For example, drugs like d-tubocurarine, cisatracurium, and rocuronium cause hypotension, whereas drugs like baclofen, when stopped abruptly, can lead to the recurrence of spastic conditions.
Unlike...
Unlike...
348


