Rotator Cuff Injury
Conditions
Brief summary
To assess the efficacy of interscalene liposomal bupivacaine in controlling postoperative pain scores, oral morphine equivalents and sleep quality after arthroscopic rotator cuff repair surgery as compared to interscalene catheter.
Interventions
A long-acting injectable sodium channel blocker bound to lipid that is indicated in controlling postoperative pain
A short-acting injectable sodium channel blocker bound to lipid that is indicated in controlling postoperative pain
Sponsors
Study design
Eligibility
Inclusion criteria
* Undergoing outpatient arthroscopic rotator cuff repair * Greater than or equal to 19 years of age at the time of surgery
Exclusion criteria
* Planned operative fixation of the biceps tendon or acromioclavicular joint * Opioid use 6 weeks before surgery * Gabapentin use 6 weeks before surgery * History of prior shoulder surgery on the operative limb * Severe pulmonary dysfunction * Diagnosis of chronic pain, fibromyalgia or other somatosensory disorder(s) * History of radicular pain or neuropathy in the operative limb * Patients who are currently incapacitated for medical decision making
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Average Postoperative Pain Scores Over a 96 Hour Timeframe | Up to 96 hrs postoperative | Visual analog pain scores after operation \[0-10, with 10 being the worst pain\] |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Average Postoperative Oral Morphine Equivalents Over a 96 Hour Timeframe | Up to 96 hrs | oral morphine equivalents of all opioid-containing medications received |
| Average Analgesia Satisfaction Over a 96 Hour Timeframe | Up to 96 hrs | Likert scale of analgesia satisfaction \[0-5, with 5 being the most satisfied\] |
| Percentage of Participants With Analgesia Complications | Up to 96 hrs | Complications resulting from the method of analgesia utilized |
| Average Sleep Quality Over a 96 Hour Timeframe | Up to 96 hrs postoperative | Scale of sleep quality \[0-10, with 10 being the most satisfied\] |
| Average Hours of Painless Sleep | Up to 96 hrs postoperative | Hours of sleep uninterrupted by pain \[numerical, hours\] |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Liposomal Bupivacaine Block 10 mL (133 mg) of liposomal bupivacaine mixed with 7 mL (35 mg) bolus of 0.5% bupivacaine
Exparel: A long-acting injectable sodium channel blocker bound to lipid that is indicated in controlling postoperative pain | 28 |
| Ropivacaine Interscalene Catheter * bolus of 15-20 mL of 0.5% ropivacaine given through the needle prior to threading the catheter
* 0.2% ropivacaine started in the post-anesthesia care unit at 8 mL/hour for 48 hours
Ropivacaine: A short-acting injectable sodium channel blocker bound to lipid that is indicated in controlling postoperative pain | 35 |
| Total | 63 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Overall Study | Lost to Follow-up | 8 | 14 |
| Overall Study | Withdrawal by Subject | 0 | 1 |
Baseline characteristics
| Characteristic | Liposomal Bupivacaine Block | Ropivacaine Interscalene Catheter | Total |
|---|---|---|---|
| Age, Continuous | 56.5 years STANDARD_DEVIATION 12.9 | 54.2 years STANDARD_DEVIATION 13 | 55.2 years STANDARD_DEVIATION 12.9 |
| Body Mass Index | 31.8 kg/m2 STANDARD_DEVIATION 6.8 | 33.0 kg/m2 STANDARD_DEVIATION 5.8 | 32.5 kg/m2 STANDARD_DEVIATION 6.2 |
| Race and Ethnicity Not Collected | — | — | 0 Participants |
| Region of Enrollment United States | 28 participants | 35 participants | 63 participants |
| Sex: Female, Male Female | 11 Participants | 14 Participants | 25 Participants |
| Sex: Female, Male Male | 17 Participants | 21 Participants | 38 Participants |
| Tobacco Use | 7 participants | 9 participants | 16 participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 28 | 0 / 33 |
| other Total, other adverse events | 8 / 28 | 12 / 33 |
| serious Total, serious adverse events | 0 / 28 | 0 / 33 |
Outcome results
Average Postoperative Pain Scores Over a 96 Hour Timeframe
Visual analog pain scores after operation \[0-10, with 10 being the worst pain\]
Time frame: Up to 96 hrs postoperative
Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Liposomal Bupivacaine Block | Average Postoperative Pain Scores Over a 96 Hour Timeframe | 3.0 score on a scale | Standard Deviation 2.7 |
| Ropivacaine Interscalene Catheter | Average Postoperative Pain Scores Over a 96 Hour Timeframe | 3.5 score on a scale | Standard Deviation 3 |
Average Analgesia Satisfaction Over a 96 Hour Timeframe
Likert scale of analgesia satisfaction \[0-5, with 5 being the most satisfied\]
Time frame: Up to 96 hrs
Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Liposomal Bupivacaine Block | Average Analgesia Satisfaction Over a 96 Hour Timeframe | 4.4 score on a scale | Standard Deviation 0.9 |
| Ropivacaine Interscalene Catheter | Average Analgesia Satisfaction Over a 96 Hour Timeframe | 4.4 score on a scale | Standard Deviation 0.8 |
Average Hours of Painless Sleep
Hours of sleep uninterrupted by pain \[numerical, hours\]
Time frame: Up to 96 hrs postoperative
Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Liposomal Bupivacaine Block | Average Hours of Painless Sleep | 4.9 hours of uninterrupted sleep (longest) | Standard Deviation 2.5 |
| Ropivacaine Interscalene Catheter | Average Hours of Painless Sleep | 4.4 hours of uninterrupted sleep (longest) | Standard Deviation 2.4 |
Average Postoperative Oral Morphine Equivalents Over a 96 Hour Timeframe
oral morphine equivalents of all opioid-containing medications received
Time frame: Up to 96 hrs
Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Liposomal Bupivacaine Block | Average Postoperative Oral Morphine Equivalents Over a 96 Hour Timeframe | 56.4 morphine milligram equivalents | Standard Deviation 42.9 |
| Ropivacaine Interscalene Catheter | Average Postoperative Oral Morphine Equivalents Over a 96 Hour Timeframe | 58.5 morphine milligram equivalents | Standard Deviation 40.8 |
Average Sleep Quality Over a 96 Hour Timeframe
Scale of sleep quality \[0-10, with 10 being the most satisfied\]
Time frame: Up to 96 hrs postoperative
Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Liposomal Bupivacaine Block | Average Sleep Quality Over a 96 Hour Timeframe | 5.7 score on a scale | Standard Deviation 2.5 |
| Ropivacaine Interscalene Catheter | Average Sleep Quality Over a 96 Hour Timeframe | 5.2 score on a scale | Standard Deviation 2.6 |
Percentage of Participants With Analgesia Complications
Complications resulting from the method of analgesia utilized
Time frame: Up to 96 hrs
Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Liposomal Bupivacaine Block | Percentage of Participants With Analgesia Complications | 13.1 percentage of participants |
| Ropivacaine Interscalene Catheter | Percentage of Participants With Analgesia Complications | 29.8 percentage of participants |