Effect of Preoperative Sleep Disturbance on Postoperative Pain and Recovery
Correlation Between BDNF/CB1R Expression and Postoperative Pain and Recovery in Patients With Preoperative Sleep Disorders
1 other identifier
observational
200
1 country
1
Brief Summary
The study subjects consisted of patients who underwent elective total knee arthroplasty (TKA) at Gansu Provincial Hospital of TCM from November 2023 to January 2024. The Pittsburgh Sleep Quality Index Questionnaire (PSQI) was used to assess the overall sleep status of patients over the past month. All patients were divided into normal sleep group (PSQI ≤ 5) and poor sleep group (PSQI score \> 5). Postoperative pain was assessed using a numeric rating scale (NRS), and hydromorphone (HM) consumption, number of rescue analgesia, and quality of recovery QoR-15 scores were recorded 24 hours after surgery. Spearman correlation analysis was used to detect the correlation between each index and preoperative PSQI score. A logistic regression model was used to analyze the relationship between PSQI score, serum BDNF and CB1R concentrations, and the occurrence of moderate to severe pain 24 hours after surgery. Generalized linear regression models combined with restricted cubic spline models were used to analyze the relationship and dose-response relationship between PSQI, BDNF, and CB1R and QoR-15 score and HM consumption at 24 hours after surgery after adjusting for confounders. Serum BDNF and CB1R mediation effects were analyzed by Process plug-in.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2023
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2024
CompletedFirst Submitted
Initial submission to the registry
January 31, 2025
CompletedFirst Posted
Study publicly available on registry
February 7, 2025
CompletedFebruary 7, 2025
February 1, 2025
3 months
January 31, 2025
February 6, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
postoperative pain score
The numerical rating scale (NRS) was used to evaluate the level of postoperative pain in patients. NRS scores were recorded at 2h, 6h, 12h, 24h, and 48h postoperatively, and the incidence of moderate to severe pain at corresponding time points was calculated. On this scale, 0 represents no pain, while 10 represents the worst imaginable pain. Based on the NRS scores, patients were classified into three pain categories: no pain (0), mild pain (1-3/10), and moderate to severe pain (≥4/10)
Day 0,Day 1,Day 2
Secondary Outcomes (3)
consumption of hydromorphone (HM)
D1
the number of rescue analgesia
Day 1
QoR-15 score
Day 1
Other Outcomes (1)
Serum BDNF and CB1R concentrations
pre-anesthetic
Study Arms (2)
the normal sleep group
The Pittsburgh Sleep Quality Index Questionnaire (PSQI) ≤ 5
the poor sleep group (PSQI > 5)
The Pittsburgh Sleep Quality Index Questionnaire (PSQI) \> 5
Eligibility Criteria
Patients who were scheduled to undergo primary unilateral TKA at Gansu Provincial Hospital of TCM from November 2023 to January 2024 were selected as the study subjects.
You may qualify if:
- aged ≥ 18 years; patients scheduled for elective unilateral TKA under spinal anesthesia; American Society of Anesthesiologists (ASA) classification I-III ; voluntary participation and signed informed consent
You may not qualify if:
- unwillingness to participate in this study; concomitant serious underlying diseases that could affect postoperative rehabilitation; revision TKA ; severe neuropsychiatric disorders, especially depression, which could affect sleep quality.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Gansu provincial hospital of TCM
Lanzhou, Gansu, 730050, China
Biospecimen
Before anesthesia, 3 ml of venous blood was collected from the non-infusion side of the patient (on an empty stomach). The whole blood was collected into a blood collection tube containing EDTA sodium salt. After standing at room temperature for 30 minutes, the blood was centrifuged at 3000 rpm for 10 minutes. The supernatant was then placed in a cryopreservation box and stored at -80℃ until use.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jianjun Xue
Gansu provincial hospital of TCM
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Resident physician
Study Record Dates
First Submitted
January 31, 2025
First Posted
February 7, 2025
Study Start
November 1, 2023
Primary Completion
January 31, 2024
Study Completion
January 31, 2024
Last Updated
February 7, 2025
Record last verified: 2025-02