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Observing the effect of different anesthesia depths on postoperative sleep disturbances after daytime knee arthroscopy.

Observing the effect of different anesthesia depths on postoperative sleep disturbances after daytime knee arthroscopy.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600117479
Enrollment
Unknown
Registered
2026-01-26
Start date
2026-01-26
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

Sleep disorder

Interventions

L-group:In Group L, the anesthesia depth target will be maintained at a BIS value of 50-59.
D-group:In Group D, the anesthesia depth target will be maintained at a BIS value of 40-49.

Sponsors

The First Affiliated Hospital of Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.Patients scheduled for daytime knee arthroscopy surgery, classified as ASA I-II; 2.Aged 18-65 years; 3.BMI 18-30 kg/m²; 4.Normal communication ability; 5.Voluntary participation with signed informed consent form.

Exclusion criteria

Exclusion criteria: 1.Preoperative Pittsburgh Sleep Quality Index (PSQI) score > 7 or long-term use of psychotropic sleep medications. 2.American Society of Anesthesiologists (ASA) physical status class III or higher. 3.Psychiatric or neurological disorders: e.g., schizophrenia, depression, epilepsy, Parkinson's disease, or myasthenia gravis; or inability to communicate due to coma or severe dementia. 4.Severe cardiac dysfunction (left ventricular ejection fraction <30% or New York Heart Association Class IV); 5.Severe hepatic dysfunction (Child-Pugh Class C); or renal failure.

Design outcomes

Primary

MeasureTime frame
Incidence of postoperative sleep disorders;

Secondary

MeasureTime frame
Preoperative Sleep Quality Index Score;Postoperative Sleep Quality Index Score;Preoperative and postoperative depression and anxiety scores;Sleep duration;Postoperative pain score;Electroencephalographic information;

Countries

China

Contacts

Public ContactMeng Ning

The First Affiliated Hospital of Anhui Medical University

ainingmeng8@163.com+86 151 5516 8590

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 7, 2026