预测自发呼吸重症患者的流体反应的外周 perfusion 指数:一个前性观察性研究
B Jayaprakash Narayanan1, Shoma V Rao1, Subramani Kandasamy1
1Department of Critical Care Medicine, Christian Medical College, Vellore, Tamil Nadu, India.
概括
周围输液指数 (PPI) 可靠地预测了重症患者的液体反应. 39%的PPI增加表明流体需求,指导复苏,并可能减少血管压缩剂的使用.
科学领域:
- 关键护理医学 关键护理医学
- 血液动力学 血液动力学
- 非侵入性监测 监测
背景情况:
- 周围输液指数 (PPI) 通过脉冲氧计提供非侵入性,连续的周围循环评估.
- 评估PPI作为重症患者流体反应的预测标志物对于优化血管压缩剂使用至关重要.
研究的目的:
- 评估外周 perfusion 指数 (PPI) 的潜力,作为一个非侵入性预测器的流体响应在重症患者.
主要方法:
- 在多学科手术ICU中进行前性观察性研究.
- 在被动腿提升 (PLR) 测试前后记录出血动力学参数 (BP,PP,HR,LVOT VTI,SpO2,PPI).
- 根据PLR和监测的PPI变化,确定了流体反应者.
主要成果:
- 39%的PPI增加是液体反应的门.
- 在创伤 (55%),产科 (41%) 和术后 (6%) 患者中观察到变异性.
- 自发呼吸和最小的血管压缩剂使用提高了PPI的可靠性.
结论:
- 外周 perfusion 指数是一个可靠的工具,用于预测流体响应在自发呼吸的危急病患者.
- PPI提供了一种指导体积复苏的动态方法,特别是与其他血液动力学标记器一起.
- 为了优化流体管理策略,需要在不同人群中进行进一步的验证.
相关概念视频
Assessment of Diffusion and Perfusion
762
Understanding and evaluating diffusion and perfusion is critical in assessing a patient's respiratory and circulatory health. These processes play key roles in maintaining the body's internal environment, ensuring that tissues receive adequate oxygen while waste products are efficiently removed.
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...
762
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


