婴儿高频振荡式通风与体积保证:系统性审查
Wanjiao Liu1,2, Haifeng Zong1, Jin Jiang2
1Departments of Neonatology, Women and Children's Medical Center, Shenzhen Maternity & Child Healthcare Hospital, Southern Medical University, Shenzhen, Guangdong Province, China.
Pediatric research
|March 21, 2025
概括
带有体积保证的高频振荡通风 (HFOV-VG) 可以改善早产婴儿的无存活性支气管肺功能障碍. 然而,与单独的HFOV相比,HFOV-VG并没有降低BPD的总体发病率.
科学领域:
- 新生儿的呼吸系统支持.
- 儿科重症监护 儿科重症监护
- 肺部医学 肺部医学
背景情况:
- 过早出生的婴儿通常需要机械通风来治疗呼吸困难.
- 高频振荡通风 (HFOV) 是一种常见的呼吸辅助方式.
- 将HFOV与体积保证 (VG) 结合起来,旨在优化通风并减少肺损伤.
研究的目的:
- 系统地审查和评估HFOV与体积保证 (HFOV-VG) 与婴儿单独使用HFOV的疗效和安全性.
- 为了比较包括无存活性支气管肺形 (SF-BPD),死亡率和通风持续时间在内的结果.
主要方法:
- 在2024年10月20日之前,对电子数据库进行系统的文献搜索.
- 包括11项研究 (RCT,非RCT,观察性研究) 涉及785名婴儿.
- 对SF-BPD,BPD发生率,死亡率,通风持续时间,住院时间和并发症的元分析.
主要成果:
- 在早产婴儿中,HFOV-VG增加了SF-BPD (OR 3.15),但与单独的HFOV相比,并没有减少BPD的总体发病率.
- HFOV-VG可能会缩短机械通风和住院时间.
- 在HFOV-VG.观察到的死亡率和空气泄漏综合征的潜在降低.
结论:
- 在改善氧化和通风稳定性方面,HFOV-VG显示出优势,可能保护新生儿肺部.
- 在早产婴儿 (GA < 32周) 中,HFOV-VG增加了SF-BPD,但没有降低整体BPD率.
- 需要进一步的大规模的多中心RCT来验证HFOV-VG与HFOV在新生儿中的影响.
相关概念视频
Assessment of Ventilation I: Respiratory Rate
978
Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
978
Assessment of Ventilation II: Respiratory Depth and Rhythm
1.3K
Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
1.3K
Mechanical Ventilation I: Indication and Settings
133
Mechanical ventilation is a life-saving technique for managing acute respiratory failure and other respiratory complications. The process involves using a machine known as a ventilator to supply oxygen to the lungs and assist in removing carbon dioxide. It serves as a bridge to long-term mechanical ventilation or a temporary measure until ventilatory support is discontinued. The ventilator can maintain this function for a prolonged period, providing critical support for patients until they can...
133
Mechanical Ventilation II: Invasive Ventilation
84
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...
84
Mechanical Ventilation III: Noninvasive Ventilation
68
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...
Noninvasive Positive-Pressure Ventilation...
68
Ventilatory Modes
47
Mechanical ventilators are life-saving devices that support or replace spontaneous breathing. They deliver breaths to patients through varying methods known as ventilator modes. Understanding these modes is critical for healthcare providers managing patients with respiratory failure.
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...
47


