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Association between arterial partial pressure of carbon dioxide during cardiopulmonary bypass and postoperative delirium after cardiac surgery

Association between arterial partial pressure of carbon dioxide during cardiopulmonary bypass and postoperative delirium after cardiac surgery:a retrospective cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600125302
Enrollment
Unknown
Registered
2026-05-25
Start date
2026-05-26
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Postoperative delirium

Interventions

Low arterial partial pressure of carbon dioxide Group&high arterial partial pressure of carbon dioxide group:None

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.The data of this study originated from a previously completed randomized controlled trial.

Exclusion criteria

Exclusion criteria: 1.The blood gas analysis results during the extracorporeal circulation could not be obtained; 2.The postoperative delirium assessment result is missing; 3.Patients who died within 7 days after operation.

Design outcomes

Primary

MeasureTime frame
The incidence of POD during the first 7 postoperative days;—

Secondary

MeasureTime frame
Postoperative length of stay in the intensive care unit;Postoperative mechanical ventilation time;Cardiovascular and pulmonary complications within 7 days after surgery;—

Countries

China

Contacts

Public ContactHai Yu

West China Hospital of Sichuan University

yuhai@scu.edu.cn+86 28 85421550

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026