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Effects of Acupuncture Combined Anesthesia on Cognitive Function in Elderly Patients with MCI Undergoing Lower Extremity Joint Replacement

Effects of Acupuncture Combined Anesthesia on Cognitive Function in Elderly Patients with MCI Undergoing Lower Extremity Joint Replacement

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600121431
Enrollment
Unknown
Registered
2026-03-31
Start date
2026-03-01
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

Perioperative elderly patients with mild cognitive impairment

Interventions

acupuncture group:Patients in the electroacupuncture (EA) group received electroacupuncture preconditioning 30 minutes before surgery by qualified physicians holding dual licenses in Western medicine
non-acupuncture group:Non-acupuncture group patients underwent direct combined intravenous-inhalation general anesthesia with endotracheal intubation in the operating room without prior electroacupunc

Sponsors

Shenzhen People 's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 65 years and older; 2. Patients diagnosed with mild cognitive impairment (MCI) preoperatively; 3. American Society of Anesthesiologists (ASA) physical status Grade I–II; 4. Scheduled for elective lower extremity joint replacement surgery (total knee arthroplasty or total hip arthroplasty).

Exclusion criteria

Exclusion criteria: 1. Patients with absolute contraindications to combined intravenous-inhalation general anesthesia; 2. Patients complicated with severe cardiovascular, cerebrovascular, pulmonary, hepatic, renal, hematopoietic or neurological diseases, as well as malignant tumors; 3. Patients with psychiatric disorders other than MCI (e.g., severe schizophrenia, intellectual disability) or those unable to communicate due to hearing impairment, visual impairment or other causes; 4. Refusal to sign the informed consent form; 5. Long-term use of sedative or analgesic medications; 6. Skin damage or infection at the acupuncture sites.

Design outcomes

Primary

MeasureTime frame
incidence of Postoperative Delirium;

Secondary

MeasureTime frame
Phosphorylated Tau at Threonine 217;Montreal Cognitive Assessment;Mini-Mental State Examination;Visual Analogue Scale;

Countries

China

Contacts

Public ContactZhongliang Dai

Shenzhen People's Hospital

daizhongliang@jnu.edu.cn+86 135 3075 6996

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026