NCT06205212招募中不适用
The Effect of High-flow Nasal Cannula Applied During Preoxygenation for Prevention of Atelectasis in Patients With Obesity Undergoing General Anesthesia: A Randomized Controlled Trial
适应症
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 入组人数
- 92
- 试验地点
- 2
- 主要终点
- Lung ultrasound score
研究概览
简要总结
Atelectasis after induction of general anesthesia is common even in healthy patients and is clinically problematic, especially in obese patients. We aim to investigate whether preoxygenation with high-flow nasal oxygen during anesthesia induction reduces atelectasis in obese patients.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Prevention
- 盲法
- Triple (Participant, Investigator, Outcomes Assessor)
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
- •Adults patients undergoinig surgery under general anesthesia with a BMI of 30 kg/m2 or greater who have given informed consent
排除标准
- •surgery time less than 2 hours
- •Nasotracheal intubation
- •Severe cardiac or respiratory disease
- •History of difficult airway
- •History of a surgery or anatomical anomaly in the head and neck
- •History of Inability to breathe through nose
- •Gastric reflux disease
结局指标
主要结局
Lung ultrasound score
时间窗: Immediately after anesthesia induction
modified LUSS
次要结局
- Lung ultrasound score(In the PACU after surgery)
- Incidence of Spo2 less than 95%(during 48 hours postoperatively)
- Maximum body temperature(during hospitalization up to 1 week)
- Incidence of atelectasis(Immediately after anesthesia induction)
- length of hospital stay(up to 1 year)
- Patient Satisfaction Score(During preoxygenation)
- PaO2 to FiO2 ratio and PaCO2(Immediately after anesthesia induction)
- Hemodynamic variables(During anesthesia induction)
- Incidence of postoperative pulmonary complications(during hospitalization up to 1 week)
研究者
研究点 (2)
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