FindTrial
Sign In

Effects of different monitor methods on early postoperative cognitive dysfunction after surgery in the elderly

Effects of BIS on early postoperative cognitive dysfunction after surgery in the elderly

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800014707
Enrollment
Unknown
Registered
2018-01-30
Start date
2014-01-01
Completion date
Unknown
Last updated
2018-02-05

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

Conditions

postoperative cognitive dysfunction

Interventions

Gold Standard:BIS
Index test:Non-BIS

Sponsors

Department of Anesthesiology, 1 stAffiliated Hospital, Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Thirty female patients with gynecological disease aged 65 to 90 years; 2. American Society of Anesthesiologists(ASA) physical status I or II; 3. no significant respiratory or circulatory system disease.

Exclusion criteria

Exclusion criteria: Had an inadequate comprehension of the Chinese language, MMSE based score below 24 or were diagnosed with a psychotic disorder.

Design outcomes

Primary

MeasureTime frame
Mini-mental state examination;Alerting efficiency;Orienting efficiency;Excutive control efficiency;Accuracy;—

Countries

China

Contacts

Public ContactLi Yuanhai

Department of Anesthesiology, 1st Affiliated Hospital, Anhui Medical University

liyuanhai-1@163.com+86 13505697561

Outcome results

None listed

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