Implementation of a nonopioid multimodal analgesia protocol significantly reduces opioids prescribed after total shoulder arthroplasty: a retrospective study

Document Type

Article

Publication Date

3-1-2024

Publication Title

Semin Arthoplasty JSES

Abstract

Background: The purpose of this study was to evaluate the impact of a nonopioid multimodal pain protocol on the amount of opioids prescribed, pain level, and complications in patients undergoing total shoulder arthroplasty (TSA) compared to a standard opioid regimen.

Methods: We retrospectively reviewed 2 consecutive cohorts who underwent either primary anatomic or reverse TSA by a single surgeon. The opioid cohort included patients from 2016 to 2020 who received an intraoperative periarticular injection (Ropivacaine, Epinephrine, and Ketorolac cocktail) and were prescribed Oxycodone/Acetaminophen 5/325 mg on discharge. The nonopioid cohort included patients from 2020 to 2022, consisting of preoperative oral analgesics (Celecoxib, Pregabalin, and Tramadol); intraoperative intravenous Dexamethasone and Acetaminophen and periarticular injection; and postoperative oral Dexamethasone and oral analgesics (Pregabalin, Tizanidine, Magnesium, Ibuprofen, and Acetaminophen). The nonopioid cohort had the option to ask for an opioid prescription postoperatively if needed. Patient-reported outcomes collected included visual analog scale scores for pain and Patient-Reported Outcome Measurement Information System up to 1 year after surgery. Opioid consumption using Morphine Milligram Equivalents were compared up to 3 months postoperatively.

Results: There were 232 patients in the opioid and 112 in the nonopioid cohorts, respectively. The nonopioid protocol had lower mean visual analog scale scores at preoperative (6.4 vs. 7.4, P < .05), 10-day (3.5 vs. 4.2, P < .05), and 6-week postoperative time points (2.1 vs. 2.8, P < .05), but no differences between the groups were noted 3 months postoperatively. No differences in Patient-Reported Outcome Measurement Information System–upper extremity, pain interference, or depression were found preoperatively and up to 1 year after surgery. Opioid consumption was lower in the nonopioid cohort at all time periods (P < .01). Patients in the nonopioid cohort had significantly lower Morphine Milligram Equivalents at discharge, 10-day, 6-week, and 90-day time periods (P < .01) when compared to the opioid cohort. When analyzing risk factors for continued opioid prescriptions for the whole cohort, preoperative opioid use within 90 days before surgery (relative risk 4.69 [95% confidence interval 3.18-6.91; P < .01) and current tobacco use (relative risk 2.61 [95% confidence interval 1.50-4.54]; P = .01) were associated with continued refills >30 days. Complications in the perioperative period and 90-day hospital readmissions were not significantly different between the groups.

Conclusion: A nonopioid postoperative regimen for patients undergoing TSA significantly reduces opioid prescriptions with similar patient-reported outcomes, subjective pain scores, and without increased complication rates compared to an opioid-only regimen.

ePublication

ePub ahead of print

Volume

31

Issue

1

First Page

209

Last Page

218

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