This study is to determine whether or not the addition of liposomal bupivacaine in an ESP block will have long term benefits for patients undergoing lumbar spinal fusion surgery. Given previous studies found long term benefits from liposomal bupivacaine, the hypothesis is that patients will have decreased opioid usage and improved pain scores when compared to a standard ESP block with plain 0.25% bupivacaine.
This will be a double blind prospective randomized control trial comparing liposomal bupivacaine with plain bupivacaine in their effectiveness in ESP blocks in lumbar spinal fusion surgery. Patients scheduled for a lumbar spinal fusion procedure will be identified at the time of the scheduled surgery. The endpoints of this study include: The primary objective is to compare the amount of postoperative intravenous opioid consumption among two study groups for the first 72 hours: Patients undergoing posterior lumbar spinal fusion surgery (1-2 levels) under general anesthesia and ESP block with liposomal bupivacaine + 0.25% bupivacaine and patients undergoing posterior lumbar spinal fusion surgery (1-2 levels) under general anesthesia and ESP block with 0.25% bupivacaine The secondary objectives include: Compare the severity of pain at rest at specific timepoints postoperatively. Compare general quality of recovery via QoR-15 at 48 hours, 72 hours and then at routine follow up visits occurring 2 weeks, 6 weeks, and 12 weeks postoperatively. Measure rate of postoperative nausea/vomiting in PACU. Measure time to ambulation. Compare analgesia satisfaction score at time of discharge. Measure hospital length of stay.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
13
liposomal bupivacaine
bupivacaine 0.25% in ESP blocks
Mount Sinai Hospital
New York, New York, United States
Postoperative Opioid Consumption During First 72 Hours
The amount of postoperative intravenous opioid consumption (Total morphine mg equivalents MME) during the first 72 hours
Time frame: 12 hours, 24 hours, 48 hours, 72 hours
Change in Pain Score
Change in the severity of pain at rest using an 11-point Likert scale. Scale from 0-10, with higher score indicating more pain.
Time frame: up to 12 weeks
Quality of Recovery (QOR 15)
Change in general quality of recovery using a 15 point questionnaire via QoR-15 with regard to how the patient is feeling scored on a scale from 0-10, with 0 being none of the time and 10 being all of the time. Full scale range from 0-150, with a higher score indicating a better health outcome.
Time frame: 72 hours
Number of Participants With Postoperative Nausea/Vomiting (PONV)
Number of participants with postoperative nausea/vomiting (PONV) in PACU
Time frame: in PACU (4 hours)
Time to Ambulation
Time to ambulation in hours
Time frame: average 26-27 hours
Hospital Length of Stay
Hospital length of stay (LOS)
Time frame: average 72 hours
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