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A Study on the Correlation between Postoperative Comfort and Postoperative Cognitive Function Outcome in Elderly Patients Undergoing Hip Replacement Surgery

A Study on the Correlation between Postoperative Comfort and Postoperative Cognitive Function Outcome in Elderly Patients Undergoing Hip Replacement Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600120795
Enrollment
Unknown
Registered
2026-03-19
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-03-23

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

Conditions

postoperative cognitive function

Interventions

Observation group:None

Sponsors

Fujian Medical University Union Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age>=65 years old, gender not restricted; 2. Clinically diagnosed with femoral neck fracture, hip joint osteoarthritis or femoral head necrosis, and scheduled for unilateral THA/HA; 3. Clear consciousness, and able to independently complete neuro-psychological assessment and questionnaire survey before the operation; 4. No contraindications for magnetic resonance imaging (such as absence of metal implants, no claustrophobia, etc.); 5. The patient and their family members voluntarily participate in this study.

Exclusion criteria

Exclusion criteria: 1. There was a clear cognitive impairment before the surgery (MMSE score < 24, or MoCA score < 26); 2. There was a history of central nervous system diseases such as stroke, Parkinson's disease, Alzheimer's disease, etc. in the past; 3. History of mental disorders (such as schizophrenia, bipolar disorder) or long-term use of anti-psychotic drugs; 4. Severe liver and kidney dysfunction, malignant tumors, infectious diseases and other serious systemic complications; 5. Severe complications occurred after the surgery (such as periprosthetic infection, dislocation, massive bleeding, cerebral infarction, etc.), which affected the assessment or follow-up; 6. Unable to cooperate with the fMRI examination or lost contact during the follow-up.

Design outcomes

Primary

MeasureTime frame
Cognitive function;Pain degree;Sleep quality;Emotional State;The time of the first voluntary out-of-bed activity after the operation;Irritation of the drainage pipeline;

Secondary

MeasureTime frame
Brain functional magnetic resonance imaging;General demographic data: age, gender, educational level, marital status, and mode of residence;Clinical data: Body mass index (BMI), comorbidities (hypertension, diabetes, coronary heart disease, etc., using Charlson comorbidities index score), surgical method (THA/HA), anesthesia method (spinal anesthesia/general anesthesia), operation duration, intraoperative blood loss, postoperative analgesia plan, indwelling time of drainage tube;

Countries

China

Contacts

Public ContactLai Zhongmeng

Fujian Medical University Union Hospital

angerer1980@163.com+86 133 6591 7909

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 3, 2026