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临床试验/NCT07682480
NCT07682480尚未招募不适用

Comparison of First Attempt Success Based on Endotracheal Tube Type During Videolaryngoscope-guided Intubation Without Stylet: Prospective Non-inferiority Comparison

Seoul National University Hospital0 个研究点目标入组 246 人开始时间: 2026年12月1日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
246
主要终点
First-attempt success rate of tracheal intubation

研究概览

简要总结

Patients are randomly assigned to either the oral RAE tube group (Group O) or the reinforced tube group (Group R). In both groups, tracheal intubation is performed using a videolaryngoscope without a stylet, and the first-attempt success rate is compared. Upon emergence from anesthesia and removal of the endotracheal tube, the degree of subglottic injury is assessed and compared between the groups. In addition, postoperative sore throat and hoarseness are evaluated and compared at 1 hour and 24 hours after surgery.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Outcomes Assessor)

入排标准

年龄范围
19 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adults aged 19 years or older
  • Scheduled to undergo surgery under general anesthesia

排除标准

  • Refusal to participate in the study
  • History of gastroesophageal reflux disease
  • Inadequate preoperative fasting
  • Congenital or acquired upper airway abnormalities (e.g., tumors, polyps, trauma, abscesses, inflammation, foreign bodies)
  • History of upper airway surgery
  • High risk of aspiration or bleeding tendency
  • Presence of severely loose teeth

结局指标

主要结局

First-attempt success rate of tracheal intubation

时间窗: Immediately after induction of anesthesia

The proportion of patients in whom tracheal intubation is successfully completed on the first attempt using a videolaryngoscope without a stylet, comparing the oral RAE tube group with the reinforced tube group.

次要结局

  • Oxygen saturation(Periprocedural (immediately before and immediately after tracheal intubation))
  • Incidence and grade of subglottic airway injury(Immediately after completion of surgery (at extubation))
  • Postoperative sore throat score(1 hour and 24 hours postoperatively)
  • Incidence of postoperative hoarseness(1 hour and 24 hours postoperatively)
  • Cormack-Lehane grade and POGO score(Periprocedural (during tracheal intubation))
  • Mean blood pressure(Periprocedural (immediately before and immediately after tracheal intubation))
  • Heart rate(Periprocedural (immediately before and immediately after tracheal intubation))
  • Bispectral index(Periprocedural (immediately before and immediately after tracheal intubation))

研究者

申办方类型
Other
责任方
Sponsor

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