A Correlation Study Between Postoperative Delirium And Changes In Tryptophan Metabolism In Elderly Orthopedic Patients

A Correlation Study Between Postoperative Cognitive Function Changes And Changes In Tryptophan Metabolism In Elderly Patients

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2400081427

Enrollment

Unknown

Registered

2024-02-29

Start date

2024-03-01

Completion date

Unknown

Last updated

2024-03-04

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

Conditions

Postoperative delirium

Interventions

Postoperative delirium group:none

Postoperative non-delirium group:None

Eligibility

Sex/Gender

All

Age

65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.age = 65 2. ASA?~? grade; 2.Preoperative cognitive function is normal. ; 3. Informed consent and willing to follow up.

Exclusion criteria

Exclusion criteria: Severe cardiopulmonary insufficiency, severe gastrointestinal insufficiency, psychiatric history, speech communication disorder, non-cooperation, drug abusers, patients who cannot or refuse to complete neuropsychological examination before surgery.

Design outcomes

Primary

Measure	Time frame
The content of tryptophan metabolites in feces;	—

Countries

China

Contacts

Public ContactJin Gao

The First Affiliated Hospital of Chongqing Medical University

137777547@qq.com+86 185 2309 5418

Outcome results

None listed

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