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临床试验/NCT01513642
NCT01513642已完成不适用

Inspiratory Volume and Muscle Recruitment During Breath-stacking and Incentive Spirometry Techniques in Postoperative Cardiac Patients

Universidade Federal do Rio de Janeiro1 个研究点 分布在 1 个国家目标入组 16 人开始时间: 2009年3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
入组人数
16
试验地点
1
主要终点
Inspiratory volume and muscle recruitment during breath-stacking and incentive spirometry techniques in postoperative cardiac patients

研究概览

简要总结

Although incentive spirometry is commonly used to avoid pulmonary complications in cardiac surgery patients, the breath-stacking technique has been proposed as an alternative to increase pulmonary volumes in the post-operative period.

Objective: To compare inspiratory volume and electromyographic activity of respiratory muscles during breath stacking technique and incentive spirometry in patients undergoing cardiac surgery.

详细描述

The purpose of the present study are:

  1. to evaluate and compare the inspiratory volume during the course of Breath Stacking and Incentive Spirometry techniques in patients submitted to myocardial revascularization surgery.
  2. to compare the electromyographic activity of the scalene, sternocleidomastoid (SCM) and diaphragm muscles during both techniques.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
None

入排标准

年龄范围
50 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •patients submitted to myocardial revascularization surgery

排除标准

  • •cognitive impairment or incoordination to perform IS
  • •face mask intolerance during BS
  • •level of consciousness incompatible to perform IS
  • •hemodynamic complications [arrhythmia, intraoperative myocardial infarction, major blood loss (defined as a loss of ≥20% of total blood volume), mean arterial pressure <70 mmHg and reduce cardiac output requiring the use of an intra-aortic balloon pump or vasoactive drugs)
  • •intubation for more than 72 h after admission to the Intensive Care Unit
  • •the need for reintubation.

研究组 & 干预措施

Incentive spirometry

Other

干预措施: Breath Stacking (Behavioral)

Breath Stacking

No Intervention

结局指标

主要结局

Inspiratory volume and muscle recruitment during breath-stacking and incentive spirometry techniques in postoperative cardiac patients

时间窗: Within 2 days after cardiac surgery

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Juliana Flávia de Oliveira

Inspiratory Volume and Muscle Recruitment During Breath-stacking and Incentive Spirometry Techniques in Postoperative Cardiac Patients.

Universidade Federal do Rio de Janeiro

研究点 (1)

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