The effect of preoperative respiratory exercises on pulmonary complications after coronary artery bypass graft surgery

• Register: IRCT
• Last refreshed on: 22 February 2018
• Main ID: IRCT201404096778N5
• Date of registration: 2014-08-16
• Prospective Registration: No
• Primary sponsor: Nursing faculty, Baghiyatallah University of medical sciences
• Public title: The effect of preoperative respiratory exercises on pulmonary complications after coronary artery bypass graft surgery
• Scientific title: The effect of preoperative respiratory exercises on pulmonary complications in coronary artery diseased patients After cardiac surgery
• Date of first enrolment: 2014-01-12
• Target sample size: 100
• Recruitment status: Complete
• URL: http://en.irct.ir/trial/7191
• Study type: interventional
• Study design: Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention.
• Phase: N/A

Countries of recruitment

Iran (Islamic Republic of)

Contacts

• Name: Seyed Tayeb Moradian
• Affiliation: School of nursing, Baqiyyatallah UNiversity of Medical Sciences

• Name: Amir Abbas Heydari
• Affiliation: Nursing Faculty, Baqiyyatallah University Of medical Sciences

Key inclusion & exclusion criteria

Inclusion criteria: Incluson criteria: Negative history of neurological disorders; muscular or cognitive disorders; no emergency surgery; negative history of previous CABG; Lack of preoperative pulmonary disease (pneumonia, chronic obstructive pulmonary disease, atelectasis, pleural effusion and asthma); the ability to perform planned breathing exercises; negative history of severe renal dysfunction) Exclusion criteria: need for mechanical ventilation more than 24 hour; need for reopration due to surgery complications; Patient refusal of further participation in the study at any stage of the work; incidence of cognitive and neurological disorders after surgery; severe hemodynamic impairment
Exclusion criteria:

Age minimum: 30 years
Age maximum: 80 years
Gender: Both

Health Condition(s) or Problem(s) studied

Atelectasis.
Collapse of lung

Collapse of lung

Intervention(s)

Patients who are allocated to experiment group will receive planned breathing exercises including deep breathing and directed cough maneuvers three days before operation.In every waking hour they will do five deep breathes following by five direct cough maneuvers.

Prevention

Intervention 1: Patients who are allocated to experiment group will receive planned breathing exercises including deep breathing and directed cough maneuvers three days before operation.In every waking hour they will do five deep breathes following by five direct cough maneuvers. Intervention 2: Patients who are allocated in control group will receive the hospital routine treatment. Any intervention is not done before surgery for this group of patients.

Patients who are allocated in control group will receive the hospital routine treatment. Any intervention is not done before surgery for this group of patients.

Primary Outcome(s)

Atelectasis. Timepoint: First, second and third day after surgery. Method of measurement: Chest X ray.

Secondary Outcome(s)

Saturation of arterial oxygen. Timepoint: First, second and third day after surgery. Method of measurement: arterial blood gas analysis.

Source(s) of Monetary Support

Nursing faculty, Baghiyatallah University of medical sciences

Ethics review

Status: Approved
Approval date:
Contact:

Baqiyyatallah University of medical sciences