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Effects of breathing training on lung health, fitness, and heart rate after coronary artery bypass graft surgery

Effects of inspiratory muscle training on lung function, functionality, and heart rate variability after myocardial revascularization: a randomized clinical trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-8r2twnx
Enrollment
Unknown
Registered
2025-10-22
Start date
2025-09-22
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

Coronary Artery Disease

Interventions

This is a prospective, longitudinal, randomized, quantitative clinical study involving 43 participants. The experimental group consisted of 22 patients undergoing coronary artery bypass grafting (CABG

Sponsors

Universidade Federal do Piauí Campus Universitário Ministro Petrônio Portella
Lead Sponsor
Universidade Federal do Piauí Campus Universitário Ministro Petrônio Portella
Collaborator
Hospital Universitário da Universidade Federal do Piauí
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: Volunteers undergoing Myocardial Revascularization surgery; able to complete the Cardiac Rehabilitation program phase II; both genders; without obesity; preserved cognition

Exclusion criteria

Exclusion criteria: Volunteers with diseases that limit functionality or that interfere with the performance of respiratory muscle training; do not sign the Informed Consent Form; fail to participate in one of the research stages; attend less than eight weeks or 24 sessions in the cardiac rehabilitation program.

Design outcomes

Primary

MeasureTime frame
It is expected to increase heart rate variability, assessed through the analysis of variables in the time and frequency domain, using predicted values ??for sex and age as a reference, pre and post intervention.;It is expected to improve lung volumes and capacities, assessed through spirometry, using predicted values ??for sex and age as a reference, pre and post intervention.

Secondary

MeasureTime frame
An increase in inspiratory muscle strength is expected, assessed by manovacuometry, using predicted values ??for sex and age as a reference, pre and post intervention.;An improvement in functional capacity is expected, assessed using the 6-minute walk test, using predicted values ??for sex and age as a reference, pre and post intervention.;An improvement in quality of life is expected, assessed using the Medical Outcomes Study 36-Item Short-form of Health Survey (SF-36) questionnaire, using the scores proposed by the questionnaire as a reference, pre and post intervention.

Countries

Brazil

Contacts

Public ContactLúcia Santos

Universidade Federal do Piauí Campus Universitário Ministro Petrônio Portella

lucia3584@hotmail.com+5586988126270

Outcome results

None listed

Source: REBEC (via WHO ICTRP)