Respiratory Physiotherapy After Cardiac Surgery
Inspiratory Volume and Muscle Recruitment During Breath-stacking and Incentive Spirometry Techniques in Postoperative Cardiac Patients
1 other identifier
interventional
16
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2009
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 16, 2012
CompletedFirst Posted
Study publicly available on registry
January 20, 2012
CompletedJanuary 20, 2012
January 1, 2012
11 months
January 16, 2012
January 19, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Inspiratory volume and muscle recruitment during breath-stacking and incentive spirometry techniques in postoperative cardiac patients
Within 2 days after cardiac surgery
Study Arms (2)
Incentive spirometry
OTHERBreath Stacking
NO INTERVENTIONInterventions
To perform the BS maneuver, a silicone mask containing a one-way valve was attached to the patient's face. Once the mask was adjusted to allow only inspiration (the expiratory branch remained occluded), the patient was asked to make successive inspiratory efforts during 20 seconds.
Eligibility Criteria
You may qualify if:
- patients submitted to myocardial revascularization surgery
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Federal Bonsucesso Hospital
Rio de Janeiro, Rio de Janeiro, 21041030, Brazil
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Cristina Dias, PhD
Centro Universitário Augusto Motta
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Inspiratory Volume and Muscle Recruitment During Breath-stacking and Incentive Spirometry Techniques in Postoperative Cardiac Patients.
Study Record Dates
First Submitted
January 16, 2012
First Posted
January 20, 2012
Study Start
March 1, 2009
Primary Completion
February 1, 2010
Study Completion
December 1, 2011
Last Updated
January 20, 2012
Record last verified: 2012-01