The Accuracy of Qp/Qs Calculated by Noninvasive Methods in Children With Shunt Dependent Pulmonary Circulation
试验速览
- 阶段
- 不适用
- 状态
- 终止
- 入组人数
- 29
- 试验地点
- 1
- 主要终点
- the difference between Qp/Qs-monitor and Qp/Qs-blood
研究概览
简要总结
In pediatric cardiac patients with shunt dependent pulmonary circulation, Qp/Qs ratio is a important parameter indicating the balance of pulmonaty and systemic circulation.
This study will calculate Qp/Qs using variables measured using non-invasive monitors (cerebral oximeter and pulse oximeter). This value will be compared with Qp/Qs calculated using variables obtained from blood sample.
详细描述
Blood sampling will be performed in both arterial and central venous lines.
研究设计
- 研究类型
- Observational
- 观察模型
- Other
- 时间视角
- Prospective
入排标准
- 年龄范围
- — 至 18 Years(Child, Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •pediatric cardiac patients scheduled to cardiac operation (shunt dependent pulmonary circulation)
- •preoperative SpO2<97%
排除标准
- •unable to measure pulse oximeter or cerebral oximeter signal
- •unable to measure SaO2 or SmvO2
- •unstable vital sign
结局指标
主要结局
the difference between Qp/Qs-monitor and Qp/Qs-blood
时间窗: within 1 week after surgery
the difference between Qp/Qs-monitor (measure by pulse oximeter and NIRS) and Qp/Qs-blood (measured by blood gas analysis)
次要结局
- the difference between SpO2 and SaO2(within 1 week after surgery)
- the difference between cerebral oximeter score and and SmvO2(within 1 week after surgery)
研究者
Jin-Tae Kim
Professor
Seoul National University Hospital
