Abstract
Purpose of Review
Given that the primary cause of overdose death in the USA is related to prescribed opioids, one potential strategy to improve awareness and decrease morbidity and/or mortality could include improved labeling. Specific patient populations which significantly struggle with adverse outcomes related to opioid abuse are seen in palliative care, chronic pain, and acute pain treatment settings.
Recent Findings
An unexplored option for improving the healthcare quality and safety for patients currently prescribed opioids would be to require pharmaceutical companies to provide a morphine milligram equivalent (MME) on opioid packaging. Some limitations to MME conversions include equianalgesic conversions being estimates at best and may not account for variations in genetics and pharmacokinetics. Changing opioid labeling requirements is feasible as it falls under the purview of the US Food and Drug Administration (FDA), which has been mandated to provide mechanisms to reduce or to minimize overdoses related to opioid prescriptions.
Summary
Labeling opioid packaging with MME per dose will promote clearer communication about opioid strength between patients and physicians. Labeling MME on packaging could help prevent prescriber errors.
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References
Papers of particular interest, published recently, have been highlighted as: • Of importance •• Of major importance
•• Dowell D, Haegerich TM, Chou R. CDC guideline for prescribing opioids for chronic pain—United States, 2016. JAMA. 2016;315:1624–45. The most recent CDC guidelines for opioid prescribing.
(2017) State census data 2016. https://www.census.gov/data/tables/2016/demo/popest/state–total.html.
• Gulur P, Williams L, Chaudhary S, Koury K, Jaff M. Opioid tolerance—a predictor of increased length of stay and higher readmission rates. Pain Physician. 2014;17:E503–7. A well-executed large retrospective study identifying predictors of increased complications.
Cauley CE, Anderson G, Haynes AB, Menendez M, Bateman BT, Ladha K. Predictors of in-hospital postoperative opioid overdose after major elective operations: a nationally representative cohort study. Ann Surg. 2017;265:702–8.
Meisenberg B, Ness J, Rao S, Rhule J, Ley C. Implementation of solutions to reduce opioid-induced oversedation and respiratory depression. Am J Heal-Syst Pharm Ajhp Off J Am Soc Heal-Syst Pharm. 2017;74:162–9.
• Kaye AD, Jones MR, Kaye AM, Ripoll JG, Galan V, Beakley BD, et al. Prescription opioid abuse in chronic pain: an updated review of opioid abuse predictors and strategies to curb opioid abuse: Part 1. Pain Physician. 2017;20:S93–S109. A comprehensive review of strategies to reduce the impact of the opioid epidemic.
Kaye AD, Jones MR, Kaye AM, Ripoll JG, Jones DE, Galan V, et al. Prescription opioid abuse in chronic pain: an updated review of opioid abuse predictors and strategies to curb opioid abuse (Part 2). Pain Physician. 2017;20:S111–33.
Califf RM, Woodcock J, Ostroff S. A proactive response to prescription opioid abuse. N Engl J Med. 2016;374:1480–5.
McCarthy M. FDA to tighten labeling on long acting opioids. BMJ. 2013;347:f5581.
Federal Drug Administration. FDA requires strong warnings for opioid analgesics, prescription opioid cough products, and benzodiazepine labeling related to serious risks and death from combined use. Available at: (https://www.fda.gov/newsevents/newsroom/pressannouncements/ucm518697.htm). Accessed January 15, 2018.
Centers for Medicare and Medicaid Services. Opioid oral morphine milligram equivalent (MME) conversion factors. Available at: https://www.cms.gov/Medicare/Prescription-Drug-Coverage/PrescriptionDrugCovContra/Downloads/Opioid-Morphine-EQ-Conversion-Factors-Aug-2017.pdf. Accessed January 15, 2018.
Turn the tide. Treatment options: when to decide to prescribe opioids. http://turnthetiderx.org/treatment/. Accessed January 15, 2018.
Ryland K. Using visual prompts to aid analgesia prescribing. BMJ Qual Improv Rep. 2015;4:1 https://doi.org/10.1136/bmjquality.u210015.w4138.
Saba R, Kaye AD, Urman RD. Pharmacogenomics in pain management. Anesthesiol Clin. 2017;35:295–304.
Rennick A, Atkinson T, Cimino NM, Strassels SA, McPherson ML, Fudin J. Variability in opioid equivalence calculations. Pain Med Malden Mass. 2015; https://doi.org/10.1111/pme.12920.
• Nielsen S, Degenhardt L, Hoban B, Gisev N. A synthesis of oral morphine equivalents (OME) for opioid utilisation studies. Pharmacoepidemiol Drug Saf. 2016;25:733–7. A thoughtful analysis of the advantages and pitfalls of opioid equianalgesic conversions.
Psaty BM, Merrill JO. Addressing the opioid epidemic—opportunities in the postmarketing setting. N Engl J Med. 2017;376:1502–4.
Code of Federal Regulations. 1302 -- Labeling Packag Requir Control Substance. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=1302.03. Last accessed January 15, 2018.
US Health and Human Services. The opioid epidemic: by the numbers. Available at: (https://www.hhs.gov/sites/default/files/Factsheet-opioids-061516.pdf). Accessed January 15, 2018.
Shrank W, Avorn J, Rolon C, Shekelle P. Effect of content and format of prescription drug labels on readability, understanding, and medication use: a systematic review. Ann Pharmacother. 2007;41:783–801.
Wolf MS, Davis TC, Curtis LM, Bailey SC, Knox JP, Bergeron A, et al. A patient-centered prescription drug label to promote appropriate medication use and adherence. J Gen Intern Med. 2016;31:1482–9.
Endestad T, Wortinger LA, Madsen S, Hortemo S. Package design affects accuracy recognition for medications. Hum Factors. 2016;58:1206–16.
Abrecht CR, Brovman EY, Greenberg P, Song E, Rathmell JP, Urman RD. A contemporary medicolegal analysis of outpatient medication management in chronic pain. Anesth Analg. 2017;125(5):1761–1768.
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Alexander B. Stone, Alan D. Kaye, and Michael C. Grant declare no conflict of interest. Richard D. Urman reports research funding from Mallinckrodt, Merck and Medtronic for unrelated research.
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This article is part of the Topical Collection on Other Pain
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Stone, A.B., Urman, R.D., Kaye, A.D. et al. Labeling Morphine Milligram Equivalents on Opioid Packaging: a Potential Patient Safety Intervention. Curr Pain Headache Rep 22, 46 (2018). https://doi.org/10.1007/s11916-018-0695-3
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DOI: https://doi.org/10.1007/s11916-018-0695-3