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临床试验/NCT06527352
NCT06527352已完成不适用

Comparison of Risk of Gastroesophageal Reflux During General Anesthesia With Tulip vs GMA(Glottis Mask Airway) Airway

Air Force Military Medical University, China1 个研究点 分布在 1 个国家目标入组 72 人开始时间: 2024年8月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
72
试验地点
1
主要终点
pH value of secretion on the tip of glottis mask airway at the end of surgery

研究概览

简要总结

Glottis mask airway (GMA) is supraglottic airway device and is frequently used in patients undergoing general anesthesia. However, gastroesophageal reflux remains a risk during ventilation through supraglottic airway devices. The classical shaped GMA and tulip shaped GMA differ in the shape of their tips. And theoretically the tulip shaped tip fits the larynx better. This study aims to compare the incidence of gastroesophageal reflux during ventilation through classical shaped vs tulip shaped glottis mask airway.

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

入选标准

  • age≥18 years old
  • scheduled for surgery under general anesthesia with laryngeal mask airway

排除标准

  • American society of anesthesiologists status score higher than 3
  • morbid obesity (body mass index higher than 40 kg/m2)
  • with high risk of gastroesophageal reflux
  • with risk of difficult airway
  • with airway disease

研究组 & 干预措施

classical shaped mask airway

Other

干预措施: classical shaped (Other)

tulip shaped mask airway

Other

干预措施: glottis mask airway (Device)

tulip shaped mask airway

Other

干预措施: tulip shaped (Other)

classical shaped mask airway

Other

干预措施: glottis mask airway (Device)

结局指标

主要结局

pH value of secretion on the tip of glottis mask airway at the end of surgery

时间窗: at the end of surgery

次要结局

  • Oropharyngeal leak pressure(from insertion of glottis mask airway to start of surgery, at an average of 10 minutes)
  • incidence of glottis airway mask related adverse events by 24 hours after surgery(24 hours after surgery)
  • number of insertion to achieve successful positioning of glottis mask airway(from taking of glottis mask airway to inserting it to appropriate position, at an average of 1 minute)
  • number of needs for modulating the position of glottis airway mask during surgery(from insertion of glottis mask airway to end of surgery, at an average of 2 hours)
  • scale of difficulty of inserting gastric tube(from insertion of glottis mask airway to start of surgery, at an average of 10 minutes)
  • score of satisfaction of anesthesiologist to glottis airway mask(from insertion of glottis mask airway to withdrawal of glottis airway mask, at an average of 2 hours)
  • number of participants with a pH value of secretion on the tip of glottis mask airway less than 4.1(at the end of surgery)
  • duration of establishing appropriate ventilation(from taking of glottis mask airway to inserting it to appropriate position, at an average of 1 minute)
  • incidence of epiglottis suppression(from insertion of glottis mask airway to start of surgery, at an average of 10 minutes)
  • duration of inserting glottis mask airway(from taking of glottis mask airway to inserting it to appropriate position, at an average of 1 minute)
  • incidence of blood on the tip of glottis airway mask(from end of surgery to withdrawal of glottis airway mask, at an average of 5 minutes)

研究者

发起方
Air Force Military Medical University, China
申办方类型
Other
责任方
Principal Investigator
主要研究者

Zhihong LU

Associate professor

Air Force Military Medical University, China

研究点 (1)

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