Non targeted metabonomics characteristics of postoperative cognitive dysfunction in elderly patients under general anesthesia

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100047412

Enrollment

Unknown

Registered

2021-06-18

Start date

2021-07-15

Completion date

Unknown

Last updated

2022-02-07

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

Conditions

postoperative cognitive dysfunction

Interventions

No POCD group occurred in the postoperative follow-up:None

Postoperative follow-up occurred in the POCD group:None

Eligibility

Sex/Gender

All

Age

65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Elderly non-cranial persons over 65 years old; 2.Non-cardiac surgery; 3.ASA I-II grade patients.

Exclusion criteria

Exclusion criteria: 1.Patients who have been diagnosed with AD; 2.The preoperative cognitive scale cannot cooperate and diagnose abnormal patients; 3.Patients taking psychotropic drugs for a long time; 4.Patients who refuse to participate in the study.

Design outcomes

Primary

Measure	Time frame
Cognitive dysfunction;Blood monitoring data;	—

Countries

China

Contacts

Public ContactMao Haoli

Shanghai Ninth People's Hospital

maohaoli@126.com+86 13611827566

Outcome results

None listed

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