Impact of multiple surgeries/anesthesias within a short period on postoperative cognitive function in elderly patients: a prospective cohort study

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500107366

Enrollment

Unknown

Registered

2025-08-11

Start date

2025-08-11

Completion date

Unknown

Last updated

2025-08-18

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

Conditions

Postoperative cognitive dysfunction

Interventions

exposed group:none

Non-exposed group:none

Eligibility

Sex/Gender

All

Age

65 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Multiple "debridement + VSD drainage" surgeries are required; 2. Age>=65 years old; 3. ASA grade II~III; 4. Obtain consent from patients and their families.

Exclusion criteria

Exclusion criteria: 1. Patients are unwilling to participate in this study; 2. Those who have central nervous system diseases and take antidepressant and anxiolytic drugs for a long time; 3. Patients with severe audio-visual and speaking dysfunction who cannot complete the scale.

Design outcomes

Primary

Measure	Time frame
Incidence of postoperative delirium;	—

Countries

China

Contacts

Public ContactLingling Jiang

Second Affiliated Hospital of Anhui Medical University

lamar_00@126.com+86 138 6611 1607

Outcome results

None listed

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