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临床试验/NCT07591987
NCT07591987招募中不适用

Effect of Segmental Breathing Versus Active Cycle Breathing Techniques on Dyspnea and Cardiopulmonary Parameters Among Patients After Open Heart Surgery: Randomized Controlled Trial.

University of Baghdad3 个研究点 分布在 1 个国家目标入组 99 人开始时间: 2026年1月2日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
99
试验地点
3

研究概览

简要总结

Open heart surgery is often associated with postoperative pulmonary complications, reduced lung expansion, dyspnea, and impaired cardiopulmonary function. Breathing exercises are commonly used after surgery to improve lung ventilation, enhance oxygenation, and support respiratory recovery. However, limited evidence is available comparing the effectiveness of segmental breathing exercises and active cycle breathing technique (ACBT) in patients after open heart surgery.

This randomized controlled trial will compare the effects of segmental breathing exercises and ACBT on dyspnea and cardiopulmonary parameters in adults undergoing open heart surgery. Participants will be randomly assigned to either the segmental breathing exercise group, the ACBT group, or the standard care group during the postoperative period following extubation.

Cardiopulmonary parameters, including oxygen saturation, respiratory rate, heart rate, and blood pressure, as well as dyspnea severity and postoperative pulmonary complications, will be assessed before and after the interventions.

The findings of this study may help identify the most effective breathing exercise technique for improving respiratory outcomes, reducing postoperative pulmonary complications, and supporting evidence-based postoperative rehabilitation after cardiac surgery.

详细描述

This randomized clinical trial evaluates the effects of segmental breathing exercises (SBE) and active cycle breathing technique (ACBT) on dyspnea, cardiopulmonary parameters, and postoperative pulmonary complications in adults undergoing elective open-heart surgery with cardiopulmonary bypass.

Participants will be randomly assigned to one of three groups: segmental breathing exercises group, active cycle breathing technique group, or standard care group. Patients in the intervention groups will perform the assigned breathing exercises after extubation, including sessions conducted 1 hour and 6 hours post-intervention during the early postoperative period.

Cardiopulmonary parameters, including oxygen saturation, respiratory rate, heart rate, and blood pressure parameters, will be monitored throughout hospitalization. Dyspnea and postoperative pulmonary complications, including atelectasis and pneumonia, will also be assessed.

The primary purpose of this study is to determine the effectiveness of breathing exercise interventions in improving postoperative respiratory outcomes and reducing pulmonary complications after cardiac surgery. The study also aims to support evidence-based postoperative rehabilitation practices for healthcare professionals caring for patients after open-heart 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
Single (Participant)

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age 18-75 years.
  • Scheduled for elective open-heart surgery.
  • Can understand instructions and perform Segmental breathing and Active cycle breathing techniques.
  • Stable preoperative hemodynamic condition.

排除标准

  • Emergency cardiac surgeries.
  • Patients with pre-existing severe pulmonary disease (e.g., COPD, asthma, restrictive lung disease, Atelectasis, and Tuberculosis).
  • Neurological disorders affecting breathing effort.
  • Patients with rib fractures, recent thoracic trauma, or contraindications for coughing maneuvers.
  • Inability to provide informed consent (cognitive impairment, language barrier).

研究者

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

Muslim Aqeel Essa

Principal Investigator

University of Baghdad

研究点 (3)

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