AN ANALYSIS OF SELECT INJURY-INCREASING ANALGESIC MEDICATIONS IN MEDICARE DUAL ELIGIBLE ENROLLEES
Author(s)
Steven A. Blackwell, PhD, JD, RPh, Social Science Research Analyst, Melissa A. Montgomery, PhD, MSAE, Economist, David K. Baugh, MA, Senior Technical Advisor, Gary Ciborowski, MA, Information Technology Specialist, Jesse M Levy, PhD, EconomistCenters for Medicare & Medicaid Services, Baltimore, MD, USA
OBJECTIVES To assess the risk of injury associated with the use of select analgesics in the elderly. METHODS Logistic regression analysis performed to examine the risk of injury-related ER visits following the use of select analgesic medications. Demographic characteristics of CMS-HCC risk score, age, gender, and origin are reported as regressors. RESULTS Separate analyses performed to assess the likelihood of an injury-related emergency room visit when the reference group under study was morphine, methadone, and propoxyphene recipients. For morphine, all medications analyzed were found to have a higher likelihood of an injury-related ER visit as compared to morphine, except for fentanyl (p>0.05). Coding methadone as the reference group, only ketorolac, pentazocine and meperidine recipients had a higher likelihood of having an injury-related ER visit as compared to recipients of methadone (OR 1.411, 95% CI 1.301-1.530; OR 1.183, 95% CI 1.089-1.284; and OR1.181, 95% CI 1.097-1.273, respectively). Designating propoxyphene as the reference group, only ketorolac, pentazocine, meperidine, methadone, and hydrocodone recipients had a higher likelihood (OR 1.470, 95% CI 1.367-1.581; OR 1.232, 95% CI 1.144-1.327; OR 1.231, 95% CI 1.153-1.314; OR 1.042, 95% CI 1.004-1.081; OR 1.047, 95% CI 1.038-1.057, respectively). Regarding demographics, Caucasian origin, male gender, middle-age elderly, and high CMS-HCC risk scores were found to be factors influencing injury-related ER visits for elderly analgesic recipients. CONCLUSIONS Morphine is a very suitable opioid for use in the elderly. Methadone, a non-Beers medication, is a problematic opioid needing further assessment by the clinical community for possible assignment to the Beers list. Propoxyphene, currently a low severity rated Beers medication, needs further assessment for possible reassignment to a high severity rating.
Conference/Value in Health Info
2009-05, ISPOR 2009, Orlando, FL, USA
Value in Health, Vol. 12, No. 3 (May 2009)
Code
PIH5
Topic
Epidemiology & Public Health
Topic Subcategory
Safety & Pharmacoepidemiology
Disease
Geriatrics, Pediatrics, Systemic Disorders/Conditions