非侵入性压力支通风与急性心脏性肺的常规氧疗法:一项随机试验
1Cardiology Department, Consorci Sanitari Creu Roja de Catalunya, Hospital Creu Roja de Barcelona, University of Barcelona, Spain. jmasip@medicina.ub.es
Lancet (London, England)
|February 24, 2001
概括
与标准氧气疗法相比,非侵入性压力支通风 (NIPSV) 显著降低了输管率,缩短了急性心脏性肺的恢复时间.
科学领域:
- 心脏病学 心脏病学
- 肺部病理学 肺部病理学
- 临界护理医学 临界护理医学
背景情况:
- 急性心脏源性肺水腫在呼吸衰竭管理方面提出了重大挑战.
- 非侵入性压力支通风 (NIPSV) 是慢性阻塞性肺病恶化的公认治疗方法.
- 对NIPSV在急性心脏性肺的疗效需要进一步研究.
研究的目的:
- 为了比较NIPSV与常规氧气疗法的有效性,在急性心脏性肺水患者中.
- 评估关键的临床结果,包括输管率和解决时间.
主要方法:
- 一项随机对照试验,涉及40名患有急性心脏性肺的患者.
- 患者通过面罩或常规氧气治疗被分配到NIPSV.
- 记录了生理测量,输管率和分辨时间作为主要终点.
主要成果:
- 在NIPSV组中,需要进行的内管道输入显著减少 (5%对33%,p=0.037).
- 在NIPSV组中,解析时间明显较短 (中位数为30分钟与105分钟,p=0.002).
- 在最初的2小时内,NIPSV表现出氧化的快速改善.
结论:
- 对于急性心脏性肺水,NIPSV优于传统的氧气疗法.
- 需要进一步研究NIPSV与持续正气道压力 (CPAP) 的比较.
相关概念视频
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure
Oxygen therapy has emerged as a significant tool in enhancing the quality of life for patients suffering from pulmonary arterial hypertension (PAH). While this therapy has principally been studied on patients with significant hypoxemia, this therapeutic approach helps prevent potential organ damage and can be administered in the comfort of one's home.
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue, improving...
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue, improving...
Acute Respiratory Failure-II
Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
Acute Respiratory Failure-V
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...
Mechanical Ventilation II: Invasive Ventilation
Ventilators are essential medical equipment used to aid patients with respiratory difficulties. Their primary function is to assist or replace spontaneous breathing by providing mechanical ventilation. There are two general classes of mechanical ventilators: negative-pressure and positive-pressure ventilators.
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
Mechanical Ventilation III: Noninvasive Ventilation
Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
Noninvasive Positive-Pressure Ventilation (NIPPV)
Noninvasive Positive-Pressure Ventilation (NIPPV)
Cardiopulmonary Resuscitation II: ACLS Airway Management
Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned under...


