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临床试验/NCT01566032
NCT01566032已完成不适用

Digital Versus Analog Pleural Drainage in Patients With Pulmonary Air Leak

Ottawa Hospital Research Institute1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2012年1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
30
试验地点
1
主要终点
Inter-rater variability of air leak measurements.

研究概览

简要总结

The amount of air leaking from a chest tube can be measured in two main ways:

  1. electronic monitor connected to the chest tube
  2. numerical (non-electronic) monitor connected to the chest tube

For people who have had lung surgery, it is important to understand the impact of measuring air leaks accurately in both the short term and the long term. An electronic medical device called Thopaz measures air leak electronically. Another medical device called Pleur-evac measures air leak numerically. The purpose of this study is to understand the accuracy of the method used by doctors and nurses to determine if a chest tube has an air leak. It is also important to determine the size or severity of an air leak.

详细描述

Patients with air leaks following lung surgery will be assessed by a target number of 6 observers each (three nurses and three MDs) who will be randomly asked to participate. Patients will first be connected to the numerical air leak detector, followed by the electronic air leak detector. Observers will record their responses for each device. They will be blinded to responses from other observers.

研究设计

研究类型
Observational
观察模型
Cohort
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

  • 18 years of age or over
  • Male and Female.
  • Air leak occuring after any pulmonary resection
  • Air leak persisting on or after the first post-op day of pleural drainage
  • Air leak not entirely secondary to poor air seal at the pleural drainage incision site
  • Pulmonary resection for benign or neoplastic diagnosis

排除标准

  • Tension pneumothorax
  • Traumatic or iatrogenic pneumothorax
  • Primary or recurrent spontaneous pneumothorax awaiting surgery
  • Pneumonectomy patient (history of or current)

结局指标

主要结局

Inter-rater variability of air leak measurements.

时间窗: Post-op

Time frame will occur once patients have experienced an air leak. 70% of patients are expected to have a PAL on postoperative day 1. There will be a 4 hour window to complete observations from the numerical device. These observations will be followed by observations on digital device. Each observer should spend 5-10 min to complete both tasks.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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