Analgesia After Total Knee Arthroplasty: Peri-Articular Injection Versus Epidural + Femoral Nerve Blockade
PAI vs FNB
1 other identifier
interventional
91
1 country
1
Brief Summary
There are 2 common ways to manage pain after total knee arthroplasty at our institution. Some patients receive an epidural analgesia, a femoral nerve block and pills for pain. More recently, some surgeons have replaced femoral nerve blockade with peri-articular injections. These patients receive a peri-articular injection (injection of pain medication around the knee), pills for pain and a pain patch on the skin. The purpose of this research project is to find out if one of these ways to treat pain is better than the other. The investigators will look at this question in many ways, but the main way is how long it takes for you to be judged ready for discharge from the hospital.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Mar 2010
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
March 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2011
CompletedFirst Submitted
Initial submission to the registry
April 8, 2011
CompletedFirst Posted
Study publicly available on registry
April 14, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2011
CompletedResults Posted
Study results publicly available
April 20, 2016
CompletedApril 14, 2022
April 1, 2022
1 year
April 8, 2011
March 21, 2016
April 12, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
The Primary Outcome is Time Until a Patient is "Ready for Discharge."
The primary outcome is time until a patient is "ready for discharge." Discharge criteria are: * PCA (if present) has been discontinued * Not experiencing moderate or severe nausea (within last 4 hours). * Solid food diet * Able to urinate (Foley catheter removed) * Pain: NRS \<4. * Surgical wound dry * No acute medical problems * Physical Therapy Criteria * Independently transfer from supine to sit, from sitting to standing * Ambulate 40 ft. without assistance * Extension range of motion (\< 10 degrees)
Participants will be followed for the duration of their hospital stay, an expected average of 3 days
Study Arms (2)
Epidural Pathway (PCEA+FNB)
ACTIVE COMPARATORPeri-Articular Injection
ACTIVE COMPARATORInterventions
Pre-operative anesthesia/analgesia: meloxicam (7.5 or 15mg), dexamethasone (6mg) Anesthetic:: Combined Spinal-Epidural with 0.5% bupivacaine. IV sedation with midazolam, propofol Antiemetic: 20mg famotidine, 4mg ondansetron Postoperative pain management: hydromorphone/bupivacaine PCEA (4/4/10/20, initially). Meloxicam (7.5 or 15mg), Oxycodone/Acetaminophen (5/325 3hr PRN)
Pre-operative anesthesia/analgesia: meloxicam (7.5 or 15mg), extended release oxycodone (10mg or 20mg), dexamethasone (6mg), clonidine patch (100 mcg/24 hr) Anesthetic: Spinal with 0.5% bupivacaine, IV sedation with midazolam, propofol Antiemetic: 20mg famotidine, 4mg ondansetron Post-operative analgesia:Prilosec (20mg), Meloxicam (7.5mg or 15 mg PO), extended release oxycodone (10mg or 20mg), Oxycodone (5mg q 3 hr PRN), Acetaminophen (1000mg), ketorolac 15mg IV
Eligibility Criteria
You may qualify if:
- Patients with osteoarthritis scheduled for primary bicompartmental total knee arthroplasty with a participating surgeon
- Age 18 to 85 years old
- Planned use of regional anesthesia
- Ability to follow study protocol
- Up to 15 degrees varus, up to 15 degrees flexion and up to 15 degrees valgus
You may not qualify if:
- Patients younger than 18 years old and older than 85
- Patients intending to receive general anesthesia
- Allergy or intolerance to one of the study medications
- Patients with an ASA of IV
- Patients with insulin-dependent diabetes
- Patients with hepatic (liver) failure
- Patients with chronic renal (kidney) failure
- Chronic opioid use (taking opioids for longer than 3 months)
- Patients with any prior major ipsilateral open knee surgery.
- Patients with flexion contracture of knee \> 15 degrees
- Patients with varus deformity \> 15 degrees
- Patients with valgus deformity \> 15 degrees
- Patients with a contraindication to use of epinephrine
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital for Special Surgery
New York, New York, 10021, United States
Results Point of Contact
- Title
- Dr. Jacques YaDeau
- Organization
- Hospital for Special Surgery
Study Officials
- PRINCIPAL INVESTIGATOR
Jacques T YaDeau, M.D., Ph.D.
Hospital for Special Surgery, New York
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 8, 2011
First Posted
April 14, 2011
Study Start
March 1, 2010
Primary Completion
March 1, 2011
Study Completion
September 1, 2011
Last Updated
April 14, 2022
Results First Posted
April 20, 2016
Record last verified: 2022-04