PMID- 24991383 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20140703 LR - 20211021 IS - 1942-2962 (Print) IS - 1942-2970 (Electronic) IS - 1942-2962 (Linking) VI - 6 IP - 9 DP - 2013 Nov TI - Modeling the Frequency and Costs Associated with Postsurgical Gastrointestinal Adverse Events for Tapentadol IR versus Oxycodone IR. PG - 567-75 AB - BACKGROUND: Few studies have estimated the economic effect of using an opioid that is associated with lower rates of gastrointestinal (GI) adverse events (AEs) than another opioid for postsurgical pain. OBJECTIVE: To estimate the number of postsurgical GI events and incremental hospital costs, including potential savings, associated with lower GI AE rates, for tapentadol immediate release (IR) versus oxycodone IR, using a literature-based calculator. METHODS: An electronic spreadsheet-based cost calculator was developed to estimate the total number of GI AEs (ie, nausea, vomiting, or constipation) and incremental costs to a hospital when using tapentadol IR 100 mg versus oxycodone IR 15 mg, in a hypothetical cohort of 1500 hospitalized patients requiring short-acting opioids for postsurgical pain. Data inputs were chosen from recently published, well-designed studies, including GI AE rates from a previously published phase 3 clinical trial of postsurgical patients who received these 2 opioids; GI event-related incremental length of stay from a large US hospital database; drug costs using wholesale acquisition costs in 2011 US dollars; and average hospitalization cost from the 2009 Healthcare Cost and Utilization Project database. The base case assumed that 5% (chosen as a conservative estimate) of patients admitted to the hospital would shift from oxycodone IR to tapentadol IR. RESULTS: In this hypothetical cohort of 1500 hospitalized patients, replacing 5% of oxycodone IR 15-mg use with tapentadol IR 100-mg use predicted reductions in the total number of GI events from 1095 to 1085, and in the total cost of GI AEs from $2,978,400 to $2,949,840. This cost reduction translates to a net savings of $22,922 after factoring in drug cost. For individual GI events, the net savings were $26,491 for nausea; $12,212 for vomiting; and $7187 for constipation. CONCLUSION: Using tapentadol IR in place of a traditional mu-opioid shows the potential for reduced GI events and subsequent cost-savings in the postsurgical hospital setting. In the absence of sufficient real-world data, this literature-based cost calculator may assist hospital Pharmacy & Therapeutics committees in their evaluation of the costs of opioid-related GI events. FAU - Paris, Andrew AU - Paris A AD - Independent Research Consultant, Vigilytics LLC, Victor, NY. FAU - Kozma, Chris M AU - Kozma CM AD - Independent Research Consultant, Ck Consulting Associates, LLC, St Helena Island, SC. FAU - Chow, Wing AU - Chow W AD - Associate Director, Health Economics and Outcomes Research, Janssen Scientific Affairs, LLC. FAU - Patel, Anisha M AU - Patel AM AD - Formerly a contractor with Health Economics and Outcomes Research, Janssen Scientific Affairs, LLC. FAU - Mody, Samir H AU - Mody SH AD - Director, Translational Science Team, Health Economics and Outcomes Research, Janssen Scientific Affairs, LLC, Raritan, NJ. FAU - Kim, Myoung S AU - Kim MS AD - Executive Director, Epidemiology, Medical Affairs, Johnson & Johnson, New Brunswick, NJ. LA - eng PT - Journal Article PL - United States TA - Am Health Drug Benefits JT - American health & drug benefits JID - 101479877 PMC - PMC4031735 EDAT- 2014/07/06 06:00 MHDA- 2014/07/06 06:01 PMCR- 2013/11/01 CRDT- 2014/07/04 06:00 PHST- 2014/07/04 06:00 [entrez] PHST- 2014/07/06 06:00 [pubmed] PHST- 2014/07/06 06:01 [medline] PHST- 2013/11/01 00:00 [pmc-release] PST - ppublish SO - Am Health Drug Benefits. 2013 Nov;6(9):567-75.