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Impact of Plasma Metrnl Level Changes on Perioperative Cognition in Elderly Patients with Sarcopenia: A Prospective, Single-Center, Observational, cross-sectional study

Impact of Plasma Metrnl Level Changes on Perioperative Cognition in Elderly Patients with Sarcopenia: A Prospective, Single-Center, Observational, cross-sectional study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600122349
Enrollment
Unknown
Registered
2026-04-13
Start date
2026-04-13
Completion date
Unknown
Last updated
2026-04-20

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

Conditions

Sarcopenia

Interventions

The group with sarcopenia observation:None

Sponsors

Shanghai No. 4 People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 65 years old, gender and ethnicity not restricted; 2. Patients who plan to undergo elective surgery under total intravenous general anesthesia; 3. ASA I-III grade; 4. Expected operation duration >= 1.5 hours (including our hospital's advantageous specialties such as trauma orthopedics, gastrointestinal surgery, hepatobiliary surgery, urology, and some high-risk groups); 5. Voluntary participation and signing of informed consent form.

Exclusion criteria

Exclusion criteria: 1. Inability to participate in follow-up communication due to visual, auditory, language, or other impairments; 2. Intracranial tumor surgery or traumatic brain injury surgery; 3. Severe hepatic impairment (Child-Pugh class C); 4. Renal failure requiring renal replacement therapy; 5. Preoperative coma, sedation, psychiatric disorders, or dementia rendering communication impossible; 6. Participation in another drug trial within the past three months; 7. Patients who refuse to participate; 8. Other conditions deemed unsuitable for participation by the investigator (reasons must be documented);

Design outcomes

Primary

MeasureTime frame
Difference in plasma Metrnl levels;

Secondary

MeasureTime frame
The incidence of sarcopenia in surgical patients;The incidence rate of PND in patients with sarcopenia;The hemodynamic stability during the operation;The usage of anesthetic drugs during the operation;

Countries

China

Contacts

Public ContactTan Jingjing

Shanghai No. 4 People's Hospital

86919424@qq.com+86 132 9912 5785

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 23, 2026