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Bulding a Prediction Model for Sleep Disorders in Patients after Knee Arthroplasty Based on Explainable Machine Learning

Bulding a Prediction Model for Sleep Disorders in Patients after Knee Arthroplasty Based on Explainable Machine Learning

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600127608
Enrollment
Unknown
Registered
2026-07-02
Start date
2025-09-03
Completion date
Unknown
Last updated
2026-07-13

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

Conditions

Postoperative sleep disorder

Interventions

Group without sleep disorders:None

Sponsors

The First Affiliated Hospital of Dalian Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Meet the indications for knee replacement surgery; 2. Age: 18–90 years; 3. ASA physical status classification I–III; 4. Signed informed consent form.

Exclusion criteria

Exclusion criteria: 1. Inability to cooperate with the survey due to impaired consciousness, mental disorders, or communication barriers; 2. Severe cardiopulmonary, cerebrovascular, hepatic, or renal diseases; 3. Revision surgery or emergency surgery; 4. Occurrence of severe perioperative complications (e.g., pulmonary embolism, massive hemorrhage); 5. Anticipated postoperative admission to the ICU; 6. Loss to follow-up after surgery.

Design outcomes

Primary

MeasureTime frame
Those with an AIS score of 6 or higher three days after the surgery;Laboratory tests;Intraoperative anesthesia data;Area Under the Receiver Operating Characteristic Curve (AUC);

Secondary

MeasureTime frame
NRS;Changes in Hospital Anxiety and Depression Scale(HADS)scores;Pittsburgh score one day before the operation;Time to First Ambulation;Incidence of Postoperative Nausea and Vomiting (PONV) at 24 Hours Post-surgery;Incidence of Postoperative Delirium at 24 Hours Post-surgery;Surgical Complications: Infection, Prosthetic Dislocation, Lower Extremity Venous Thrombosis, Intra-articular Hemorrhage, etc.;

Countries

China

Contacts

Public ContactWen Chao

The First Affiliated Hospital of Dalian Medical University

doctwen@163.com+86 18098876177

Outcome results

None listed

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