A Study on the Correlation between Postoperative Delirium and Gut Microbiota Metabolism in Elderly Patients Undergoing Minimally Invasive Coronary Artery Bypass Grafting

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500101667

Enrollment

Unknown

Registered

2025-04-28

Start date

2025-05-01

Completion date

Unknown

Last updated

2025-05-05

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

Conditions

Postoperative delirium

Interventions

Case series:N/A

Eligibility

Sex/Gender

All

Age

60 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients over 60 years old who are scheduled to undergo minimally invasive coronary artery bypass grafting without cardiopulmonary bypass surgery.

Exclusion criteria

Exclusion criteria: (1) Patients with Parkinson's disease, dementia (including dementia caused by Parkinson's disease, Alzheimer's disease and Lewy body dementia), or mental disorders; (2) Those who have suffered a stroke or other central nervous system diseases within the past 6 months; (3) Patients with preoperative delirium; (4) Those with severe hearing or visual impairments, language disorders and/or communication difficulties that prevent communication; (5) Alcohol-dependent and drug-addicted individuals; (6) Patients who were discharged unexpectedly or refused to participate in the study.

Design outcomes

Primary

Measure	Time frame
Diamine oxidase;D-lactic acid;	—

Secondary

Measure	Time frame
bacterial endotoxin;blood urea nitrogen;creatinine;	—

Countries

China

Contacts

Public ContactJun Wang

Peking University Third Hospital

luckyoldhorse@sina.com+86 135 0138 1355

Outcome results

None listed

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