Status:
RECRUITING
Heart Rate Variability as a Predictor of Rebound Pain Following Total Knee Arthroplasty
Lead Sponsor:
Konya City Hospital
Conditions:
Rebound Pain
Total Knee Arthroplasty
Eligibility:
All Genders
18-70 years
Brief Summary
This study aims to investigate whether heart rate variability (HRV), a marker of autonomic nervous system activity, can predict the occurrence of rebound pain after total knee arthroplasty (TKA). Rebo...
Eligibility Criteria
Inclusion
- Age between 18 and 70 years
- American Society of Anesthesiologists (ASA) physical status I-III
- Scheduled for elective, unilateral total knee arthroplasty under spinal anesthesia
- Planned use of multimodal analgesia including peripheral nerve blocks
- Ability to provide written informed consent
- Ability to understand and complete pain diaries and questionnaires
Exclusion
- Known allergy to local anesthetics
- Contraindications to regional anesthesia
- Contraindications to spinal anesthesia
- ASA physical status IV or higher
- Pregnancy or breastfeeding
- Neurological or psychiatric disorders impairing ability to participate or report outcomes
- Use of anticoagulant therapy or presence of coagulation disorders
- Infection at the proposed injection site
- Emergency (non-elective) surgical procedures
Key Trial Info
Start Date :
May 20 2025
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
December 25 2025
Estimated Enrollment :
112 Patients enrolled
Trial Details
Trial ID
NCT06977191
Start Date
May 20 2025
End Date
December 25 2025
Last Update
May 22 2025
Active Locations (1)
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1
Konya City Hospital
Konya, Turkey (Türkiye), 42090