Impact of Medicare Part D on out-of-pocket drug costs and medical use for patients with cancer.

作者: Sheetal M. Kircher , Michael E. Johansen , Halla S. Nimeiri , Caroline R. Richardson , Matthew M. Davis

DOI: 10.1002/CNCR.28898

关键词: Medical Expenditure Panel SurveyEmergency departmentMedicare Part DPrescription drugPer capitaMedical prescriptionFamily medicinePublic healthMedicineCancer

摘要: BACKGROUND Medicare Part D was designed to reduce out-of-pocket (OOP) costs for Medicare beneficiaries, but the authors' knowledge extent which this occurred patients with cancer has not been measured date. The objective of current study examine impact eligibility on OOP cost prescription drugs and use medical services among cancer. METHODS Using Medical Expenditure Panel Survey (MEPS) years 2002 through 2010, a differences-in-differences analysis estimated effects pharmaceutical use. authors compared per capita between beneficiaries (aged ≥65 years) near-elderly aged 55 64 cancer. Statistical weights were used generate nationally representative estimates. RESULTS A total 1878 4729 individuals included (total 6607 individuals). mean before enactment $1158 (standard error, ±$52) decreased $501 ±$30), decline 43%. Compared changes in nonelderly over same period, implementation associated further reduction $356 person. appeared have no significant medications, hospitalizations, or emergency department visits, 1.55 outpatient visits. CONCLUSIONS Medicare reduced drug visits seniors beyond trends observed younger patients, major other noted. Cancer 2014;120:3378–3384. © 2014 American Society.

参考文章(28)
Kosali I. Simon, Jonathan D. Ketcham, Medicare Part D's effects on elderly patients' drug costs and utilization. The American Journal of Managed Care. ,vol. 14, ,(2008)
Glen T. Schumock, Glen T. Schumock, Karen A. Fitzner, Karen A. Fitzner, Elizabeth A. Calhoun, Elizabeth A. Calhoun, Nicolle S. Gorby, Nicolle S. Gorby, Charles L. Bennett, Charles L. Bennett, Michael Wolf, Michael Wolf, Denise K. Finley, Denise K. Finley, Elizabeth A. Heckinger, Elizabeth A. Heckinger, Ahsan M. Arozullah, Ahsan M. Arozullah, The financial burden of cancer: estimates from a study of insured women with breast cancer. The journal of supportive oncology. ,vol. 2, pp. 271- 278 ,(2004)
Christie Eheman, S. Jane Henley, Rachel Ballard-Barbash, Eric J. Jacobs, Maria J. Schymura, Anne-Michelle Noone, Liping Pan, Robert N. Anderson, Janet E. Fulton, Betsy A. Kohler, Ahmedin Jemal, Elizabeth Ward, Marcus Plescia, Lynn A. G. Ries, Brenda K. Edwards, Annual Report to the Nation on the status of cancer, 1975-2008, featuring cancers associated with excess weight and lack of sufficient physical activity. Cancer. ,vol. 118, pp. 2338- 2366 ,(2012) , 10.1002/CNCR.27514
Becky A. Briesacher, Bruce Stuart, Xiaoqang Ren, Jalpa A. Doshi, Marian V. Wrobel, Medicare Beneficiaries and the Impact of Gaining Prescription Drug Coverage on Inpatient and Physician Spending Health Services Research. ,vol. 40, pp. 1279- 1296 ,(2005) , 10.1111/J.1475-6773.2005.00432.X
N Khan, Effect of prescription drug coverage on health of the elderly. Health Services Research. ,vol. 43, pp. 1576- 1597 ,(2008) , 10.1111/J.1475-6773.2008.00859.X
Maren K Olsen, Joseph L Schafer, A Two-Part Random-Effects Model for Semicontinuous Longitudinal Data Journal of the American Statistical Association. ,vol. 96, pp. 730- 745 ,(2001) , 10.1198/016214501753168389
James X. Zhang, Wesley Yin, Shawn X. Sun, G. Caleb Alexander, The Impact of the Medicare Part D Prescription Benefit on Generic Drug Use Journal of General Internal Medicine. ,vol. 23, pp. 1673- 1678 ,(2008) , 10.1007/S11606-008-0742-6
Alberto Abadie, Semiparametric Difference-in-Differences Estimators The Review of Economic Studies. ,vol. 72, pp. 1- 19 ,(2005) , 10.1111/0034-6527.00321
Robert B. Doherty, Assessing the New Medicare Prescription Drug Law Annals of Internal Medicine. ,vol. 141, pp. 391- 395 ,(2004) , 10.7326/0003-4819-141-5-200409070-00100
Frank R. Lichtenberg, Shawn X. Sun, The Impact Of Medicare Part D On Prescription Drug Use By The Elderly Health Affairs. ,vol. 26, pp. 1735- 1744 ,(2007) , 10.1377/HLTHAFF.26.6.1735