The Effect of Three Different Fluids(Albumin 5%, Normal Saline, HES 130 kD) on Microcirculation in Severe Sepsis/Septic Shock Patients Using Sidestream Dark Field (SDF) Microscopy and Near-Infrared Spectroscopy (NIRS) Analysis
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 45
- 试验地点
- 1
- 主要终点
- Microcirculatory perfusion and flow variables
研究概览
简要总结
Major microvascular blood flow alterations have been documented in patients with severe sepsis. It was also demonstrated that the microcirculation improved in survivors of septic shock but failed to do so in patients dying from acute circulatory failure or with multiple organ failure after shock resolution. Early, effective fluid resuscitation is a key component in the management of patients with severe sepsis and septic shock with the goal of improving tissue perfusion. The best fluid in this early resuscitation phase has been and still is under debate. The aim of this study is to evaluate the effect of Three different Fluids(Albumin 5%, Normal Saline, HES 130 kD) on microcirculation in severe sepsis/septic shock patients using Sidestream Dark Field (SDF) Microscopy and Near-Infrared Spectroscopy (NIRS) analysis.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Control
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Adult patients will be enrolled within 24 hrs of onset of severe sepsis/septic shock with an indication for fluid bolus administration.
排除标准
- •Liver cirrhosis
- •shock from other causes
- •Oral injuries (precluding SDF imaging)
- •Severe peripheral vascular disease, dialysis fistula, or mastectomies precluding safe forearm occlusion
- •Age < 18 years
结局指标
主要结局
Microcirculatory perfusion and flow variables
时间窗: 1 hour after fluid bolus
obtained by Sidestream Dark Field (SDF) microscopy
change in microcirculatory and oxygenation variables
时间窗: 1 hour after fluid bolus compared to baseline microcirculatory and oxygenation variables
obtained by both SDF and NIRS
Muscle tissue oxygenation and oxygen consumption
时间窗: 1 hour after fluid bolus
using Near Infrared spectroscopy (NIRS)
次要结局
未报告次要终点
研究者
Farid Sadaka, MD
Principal Investigator
Mercy Research
