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Relationship between intraoperative mechanical ventilation power and postoperative pulmonary complications in adult patients undergoing cardiac surgery under cardiopulmonary bypass: a prospective cohort study

Relationship between intraoperative mechanical ventilation power and postoperative pulmonary complications in adult patients undergoing cardiac surgery under cardiopulmonary bypass: a prospective cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500105619
Enrollment
Unknown
Registered
2025-07-08
Start date
2025-07-28
Completion date
Unknown
Last updated
2025-07-14

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

Conditions

Postoperative pulmonary complications

Interventions

Observation group:None

Sponsors

Department of Anesthesiology, The Second Affiliated Hospital of Army Medical University, PLA
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. The age of the patient is greater than 18-65 years old; 2. Undergo elective cardiopulmonary bypass cardiac surgery; 3. The patient's ARISCAT (Assess Respiratory Risk in Surgical Patients in Catalonia) score is greater than 26; 4. Voluntarily participate in this study and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Patients with pregnancy; 2. Emergency surgery patients; 3. Pneumonia within 1 month; 4. Combined with chronic renal failure; 5. Patients who need invasive or non-invasive ventilation before surgery; 6. Patients who are difficult to maintain preoperative cycle or need IABP, ECMO or high-dose vasoactive drugs to maintain.

Design outcomes

Primary

MeasureTime frame
Incidence of pulmonary complications 7 days after surgery;

Secondary

MeasureTime frame
Postoperative secondary intubation rate;Postoperative ICU length of stay;Postoperative in-hospital stay;Postoperative in-hospital all-cause mortality;Postoperative mechanical ventilation time;

Countries

China

Contacts

Public ContactYang Ming

The Second Affiliated Hospital of Army Medical University, PLA

1310466364@qq.com+86 184 2838 8118

Outcome results

None listed

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