Clinical Trial: Agreement Between Patient-Reported Pain, Observer-Rated Pain Behavior, and Analgesic Request After Total Knee Arthroplasty

U.S., Oct. 24 -- ClinicalTrials.gov registry received information related to the study (NCT07891221) titled 'Agreement Between Patient-Reported Pain, Observer-Rated Pain Behavior, and Analgesic Request After Total Knee Arthroplasty' on Oct. 15.

Brief Summary: The goal of this observational study is to learn how well patients' own pain ratings match what an observer sees and whether the patient asks for extra pain medicine after total knee replacement surgery. The study will include adults aged 18 years or older having planned (elective) total knee replacement under spinal anesthesia.

The main questions it aims to answer are:

* Does the pain score reported by the patient (Numeric Rating Scale, 0-10) agree with the patient's request for ad...