Clinical trial Recruiting at 4 sites Interventional Ages 6 to 18

Coughing exercises versus incentive spirometry for breathing recovery after pediatric heart surgery

Official title: Effect of Coughing Exercises Versus Incentive Spirometry on Respiratory Outcomes and Postoperative Recovery Among Children Undergoing Cardiac Surgery.

Run by University of Baghdad · NCT07405333 · Data updated 2026-11-12

This study will test whether coughing exercises or incentive spirometry help children aged 6–18 recover their breathing and lung function after heart surgery.

More Congenital Heart Disease (CHD) trials

Quick facts

Study typeInterventional
Ages6 Years to 18 Years
SexAll
Enrollment99 (estimated)
SponsorUniversity of Baghdad
Academic / other
Locations4 sites (Baghdad, Baghdad Governorate and 3 other locations)
StatusRecruiting
StartedDecember 7, 2025
Main results expectedAugust 7, 2026
Study endsOctober 7, 2026
Registry record updatedMay 12, 2026
Trial IDNCT07405333 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children aged 6 to 18 years scheduled for elective cardiac surgery who are extubated within 24 hours and judged clinically and hemodynamically stable are ideal candidates.

Probably not a fit

Children with moderate-to-severe chronic lung disease requiring baseline oxygen, neuromuscular disorders impairing cough or inspiration, those needing prolonged ventilation (>72 hours), tracheostomy, or emergency surgery are unlikely to benefit from these interventions.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized interventional study assigns eligible children after elective cardiac surgery to one of three groups: coughing exercises, incentive spirometry, or standard postoperative care. Children in the two intervention groups perform the assigned breathing exercises every three hours for the first three postoperative days while all patients receive daily monitoring of vitals, oxygen saturation, and lung function. Primary outcomes include a standardized postoperative respiratory score, and secondary outcomes include recovery quality measures, incidence of pulmonary complications, and length of pediatric ICU stay. The trial focuses on children extubated within 24 hours who are hemodynamically stable and follows them through early postoperative recovery milestones.

Why it matters

Potential benefit: If successful, the study could identify a simple, low-cost breathing method that reduces lung complications and speeds recovery after pediatric cardiac surgery.

How similar studies have gone: Breathing exercises and incentive spirometry have been tested in adults and some pediatric settings with mixed results, and rigorous data specifically in post–pediatric cardiac surgery patients remain limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Crit

* Children aged 6 to 18 years scheduled for elective cardiac surgery.
* Postoperative extubation within 24 hours and judged clinically stable to begin respiratory therapy.
* Hemodynamically stable.

Exclusion Criteria:

* Pre-existing moderate-to-severe chronic lung disease requiring baseline oxygen therapy.
* Neuromuscular disorders significantly impairing cough/inspiratory effort.
* Emergency surgery, ongoing major bleeding.
* Prolonged mechanical ventilation \>72 hours or tracheostomy on admission.

Where it's running

  • Ibn Al-Bitar Specialized Hospital for Cardiac Surgery
    Baghdad, Baghdad Governorate, Iraq
    Recruiting
  • Ibn Al-Nafis Hospital for Cardiac, Thoracic and Vascular Surgery
    Baghdad, Baghdad Governorate, Iraq
    Recruiting
  • Iraqi Center for Heart Diseases
    Baghdad, Baghdad Governorate, Iraq
    Recruiting
  • Imam Al-Hassan Al-Mujtaba Hospital
    Karbala, Karbala Governorate, Iraq
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.