NCT04139031已完成不适用
Corrected Flow Time in the Carotid Artery as a Predictor of Fluid Responsiveness in Mechanically Ventilated Patients With Low Tidal Volume in the Intensive Care Unit
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 37
- 试验地点
- 1
- 主要终点
- Corrected carotid artery flow time during low tidal volume ventilation
研究概览
简要总结
The purpose of this study is to evaluate predictability of carotid corrected flow time for fluid responsiveness in mechanically ventilated patients with low tidal volume in the intensive care unit.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Only
- 时间视角
- Prospective
入排标准
- 年龄范围
- 19 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Adult patients with age more than 19
- •Undergoing postoperative mechanical ventilation with low tidal volume
- •Clinically diagnosed with hypovolemic status
- •If one of follow criteria is satisfied 1) Systolic blood pressure <90mmHg 2) Mean arterial pressure(MBP)<70mmHg or fall more than 20% from baseline 3) Heart rate >100bpm 4) Urine output <0.5mg/kg/hr more than 1 hour 5) Arterial lactate >2mmol/L 6) Capillary refilling time >3secs
排除标准
- •Body mass index <40 or >15 kg/m2
- •Medical history of carotid artery stenosis >50% or diagnosed while examination
- •Cardiac arrhythmia other than normal sinus rhythm
- •Moderate or severe valvular heart disease, intracardiac shunt, heart failure, pulmonary hypertension
- •Moderate or severe chronic obstructive pulmonary disease
- •Increased intracranial pressure
- •Using vasopressor
结局指标
主要结局
Corrected carotid artery flow time during low tidal volume ventilation
时间窗: Procedure (During low tidal volume ventilation before fluid resuscitation)
Area under the receiver operating curve of Corrected carotid artery flow time for fluid responsiveness in low tidal volume ventilator setting before fluid resuscitation
次要结局
- Pulse pressure variation during low tidal volume ventilation(Procedure (During low tidal volume ventilation before fluid resuscitation))
研究者
研究点 (1)
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