The effect of different respiratory rehabilitation protocols in patients undergoing coronary artery bypass graft surgery (CABG).

The effect of different respiratory rehabilitation protocols on cardiac recovery and hemodynamic parameters before and after coronary artery bypass graft surgery (CABG).

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20230417057933N1

Enrollment

Registered

2023-04-27

Start date

2023-05-22

Completion date

Unknown

Last updated

2023-05-01

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

Conditions

Coronary artery bypass surgery. Atherosclerosis of coronary artery bypass graft(s), unspecified, with unspecified angina pectoris

Interventions

Intervention 1: Control group: In this group, patients do not receive respiratory rehabilitation exercises before and after surgery. Intervention 2: Intervention group: Patients in this group perform

Eligibility

Sex/Gender

All

Age

No minimum to 70 Years

Inclusion criteria

Inclusion criteria: All Coronary artery patients candidate for Coronary Artery Bypass Graft (CABG) surgery

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Cardiac output. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Eco cardiography.;End-diastolic volume. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Eco cardiography.;Resting heart rate. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Cardiopulmonary exercise test.;VO2 max. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Cardiopulmonary exercise test.;Fatigue during activity. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Borg scale.;Dyspnea. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Dyspnea index.	—

Measure

Time frame

Cardiac output. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Eco cardiography.;End-diastolic volume. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Eco cardiography.;Resting heart rate. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Cardiopulmonary exercise test.;VO2 max. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Cardiopulmonary exercise test.;Fatigue during activity. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Borg scale.;Dyspnea. Timepoint: At the beginning of hospitalization, 2 weeks after rehabilitation, after surgery, 2 weeks after surgery. Method of measurement: Dyspnea index.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohsen Abedi

Shahid Beheshti University of Medical Sciences

mohsenabedi110@gmail.com+98 21 2612 5050

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026