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临床试验/NCT00906932
NCT00906932已完成不适用

A Prospective Study Comparing the Trachview Videoscope to Standard Direct Laryngoscopy for Orotracheal Intubation

University of Texas Southwestern Medical Center1 个研究点 分布在 1 个国家目标入组 159 人开始时间: 2004年3月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
159
试验地点
1
主要终点
In part one, the median POGO score for direct laryngoscopy was 25% and 90% for the TrachView™ (p<0.001). In part two, the POGO score for direct laryngoscopy was 100% in only 67 of the 122 cases while, for TrachView™ it was 100% in 109 (p<0.001).

研究概览

简要总结

This is a two part study comparing the Trachview videoscope to standard laryngoscopy in their ability to visualize the glottic opening. It is hypothesized that the glottic view is improved with the Trachview videoscope. Not only can the Trachview provide an alternative and often improved view of the airway, but can be used for teaching novice intubators. Furthermore, the Trachview requires minimal deviation from standard intubating techniques and thus, it is much easier to learn and use than many fiberoptic scopes currently available.

详细描述

This is a two part study. Part one: Adult airway mannequins were used. Subjects were medical students with no previous experience in intubation.

Part two: This was a convenience sample of patients undergoing elective surgery. All patients were consented. The subjects were physicians and nurse anesthetists who were going to be intubated in the operating room setting.

For both parts of the study, the subjects viewed the glottic opening using direct laryngoscopy followed or preceded by visualization of the glottic opening using the Trachview. The subjects were asked to score the amount of the glottic opening that could be visualized using the POGO (percent of glottic opening)score. Subjects were only given a very brief inservice on how to use the Trachview. Additional measurements such as presurgical airway assessments of the patients were obtained.

研究设计

研究类型
Observational
时间视角
Prospective

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

  • Males and females
  • 18 years old and older

排除标准

  • Individuals less than 18
  • Pregnant patients
  • Inability to give consent

结局指标

主要结局

In part one, the median POGO score for direct laryngoscopy was 25% and 90% for the TrachView™ (p<0.001). In part two, the POGO score for direct laryngoscopy was 100% in only 67 of the 122 cases while, for TrachView™ it was 100% in 109 (p<0.001).

时间窗: 6 months

次要结局

  • In part one, the TrachView™ was "easy" to use by 68% of the trainees. In part two, the clinicians also reported that the TrachView™ was "easy" to use.(6 months)

研究者

研究点 (1)

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