Relation between energy metabolism and postoperative delirium in elderly patients undergoing joint replacement surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200060998

Enrollment

Unknown

Registered

2022-06-15

Start date

2022-06-01

Completion date

Unknown

Last updated

2023-03-26

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

Conditions

postoperative delirium

Interventions

two:none

Eligibility

Sex/Gender

All

Age

65 Years to 95 Years

Inclusion criteria

Inclusion criteria: 1.Patient age 65 years or older; 2.ASA grade I-III, patients undergoing joint replacement under lumbar anesthesia; 3.Being able to communicate with researchers and complete the evaluation of relevant scales; 4.The patients and their families are informed and consent to participate in the study

Exclusion criteria

Exclusion criteria: 1.Patients with ASA grade over III; 2.The patient has a prior psychiatric or neurological disease (e.g., intracranial tumor); 3.Has undergone surgery within the past 12 months; 4.Patients take drugs such as warfarin; 5.Patients or family members refused to participate in the study

Design outcomes

Primary

Measure	Time frame
insulin;osteocalcin;Glucose;postoperative delirium;	—

Secondary

Measure	Time frame
TNF-a;BDNF;Amyloid-ß;vitamin D3;deep venous thrombosis;	—

Countries

China

Contacts

Public ContactMi Yang

yangmistone@163.com15116308630

Outcome results

None listed

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