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Effects of a training protocol for breathing musculature in patients undergoing coronary artery bypass grafting

Effects of a respiratory muscle training protocol with POWERBreathe® in patients undergoing coronary artery bypass grafting with with extracorporeal circulation: randomized clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-2p4mz5
Enrollment
Unknown
Registered
2018-05-02
Start date
2017-08-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Thoracic Surgery

Interventions

This is a two-arm randomized controlled clinical trial. Control group: 50 patients submitted to the institution's conventional physiotherapy protocol, consisting of: a) on the 1st postoperative day, w
b) on the 2nd postoperative day, with sitting patient: diaphragmatic breathing exercises associated with active upper limb exercises (diagonal movements), active extremity exercises, active knee exerc
c) on the 3rd postoperative day: the same previous exercises, plus incentive spirometry, this being 3 sets of 10 repetitions and 35-m walking, progressing from ambulatory distance to the 5th postopera
E02.190.525.186

Sponsors

Universidade Federal de Alfenas - UNIFAL MG
Lead Sponsor
Hospital e Maternidade Santa Lúcia - Hospital do Coração
Collaborator

Eligibility

Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Individuals with coronary artery disease with elective indication for myocardial revascularization with extracorporeal circulation; age 18 and over,with a maximum limit of 80 years;of both sexes; who are able to perform physical and respiratory tests; in addition to having signed the consent form

Exclusion criteria

Exclusion criteria: Individuals presenting a diagnosis of neurological and / or cognitive impairment, neuromuscular diseases, history of previous pulmonary surgery; associated heart surgery; presence of aneurysm; in use of muscle relaxants in the preoperative period and present cardiovascular instability during the preoperative evaluation period and during the postoperative protocol; individuals who can not perform the necessary procedures; quit participating in the survey

Design outcomes

Primary

MeasureTime frame
Expected outcome 1: Respiratory muscle strength behavior pre and post operative by analogic manovacuometer;Expected outcome 2: Functional capacity by six minutes walking test in the pre and post operative;Found outcome 1: Regarding peripheral respiratory muscle strength, the analyzes carried out in delta did not show statistically significant differences (p-value>0.05), there was also no statistically significant interaction between groups and times, nor difference between groups, only the effect of time showed a difference. significant for both groups;Found outcome 2: In relation to functional capacity, inspiratory muscle training resulted in greater distance covered during the 6-minute walk test at T4, in which there was a statistically significant interaction between groups and times (p-value = 0.0251) and difference between groups ( p-value = 0.0192), a similar result was obtained by delta analysis (p = 0.0414) for the intervention group

Secondary

MeasureTime frame
Expected outcomes 1: Period of hospitalization observed by the patient's hospitalization record;Expected outcome 2: Postoperative complications observed by patient's clincial evaluation;Found outcomes 1: No statistically significant differences occurred between the groups in terms of stay in the ICU;Found outcomes 2: No postoperative complications were observed

Countries

Brazil

Contacts

Public ContactMary da Cruz Neves

Hospital e Maternidade Santa Lúcia - Hospital do Coração

mneves789@gmail.com+55-35-36973500

Outcome results

None listed

Source: REBEC (via WHO ICTRP)