Observational study on the relationship between regional cerebral oxygen saturations and postoperative delirium during cardiopulmonary bypass heart valve surgery

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200057515

Enrollment

Unknown

Registered

2022-03-14

Start date

2022-02-28

Completion date

Unknown

Last updated

2023-10-22

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

Conditions

postoperative delirium

Interventions

Delirium group:None

Non-delirium group:None

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergoing cardiac valve surgery under elective cardiopulmonary bypass; 2. Aged >18 years; 3. The patient or family member agrees to sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. History of delirium and other central nervous system and mental illness; 2. Emergency surgery; 3. Carotid artery stenosis >60%; 4. Concurrent coronary artery bypass surgery or macrovascular surgery; 5. Patients who refused follow-up visits; 6. Preoperative MMSE score was <17.

Design outcomes

Primary

Measure	Time frame
regional cerebral oxygen saturation;postoperative delirium;	—

Secondary

Measure	Time frame
postoperative hospital stay time;time in the ICU;	—

Countries

China

Contacts

Public ContactWang Junlu

Wangjunlu973@163.com+86 13806689854

Outcome results

None listed

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