Feasibility Study of Peripheral Venous Cannulation Pain in Predicting Acute Pain After Total Knee Arthroplasty

Not yet recruiting

• Conditions: Venous Cannulation Pain; Movement-evoked Pain; Total Knee Arthroplasty; Acute Pain

• Registration Number: NCT06002724
• Lead Sponsor: RenJi Hospital

Brief Summary

The goal of this prospective observational study is to explore the feasibility of preoperative peripheral venous cannulation pain score in predicting acute pain after total knee arthroplasty, including resting pain and movement-evoked pain.

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2023-08-16
• Study First Submitted QC: 2023-08-16
• Study First Posted: 2023-08-21
• Study Start: 2023-08-30
• Status Verified: 2023-09
• Last Update Submitted: 2023-09-05
• Last Update Posted: 2023-09-07
• Primary Completion: 2024-08-30
• Study Completion: 2024-08-30

Recruitment & Eligibility

• Status: NOT_YET_RECRUITING
• Sex: All
• Target Recruitment: 180

Inclusion Criteria

1. Patients undergoing the first unilateral total knee arthroplasty surgery under general anesthesia combined with nerve block ;
2. Age : 18 years old ≤ age ≤ 80 years old ;
3. ASA grade I-II ;
4. Informed consent was signed by patients or immediate family members before operation.

Exclusion Criteria

1. There are known pain abnormalities, mental disorders, cognitive dysfunction ;
2. patients with long-term use of opioids and a history of drug dependence ;
3. patients with alcohol dependence ;
4. the patient refused to use the analgesic pump ;
5. Difficult to understand the VAS score ;
6. body mass index ≥ 40 ;
7. hand nerve abnormalities, hand loss ;
8. plan postoperative ICU patients ;
9. In other cases, the researchers believe that is not suitable for this researcher.

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
postoperative resting pain and movement-evoked pain	one hour、the first day and the second day after operation	visual analogue scale（VAS) of one hour、the first day and the second day after operation