Using propensity scores to estimate the cost-effectiveness of medical therapies Journal Article


Authors: Indurkhya, A.; Mitra, N.; Schrag, D.
Article Title: Using propensity scores to estimate the cost-effectiveness of medical therapies
Abstract: The cost-effectiveness ratio is a popular statistic that is used by policy makers to decide which programs are cost-effective in the public health sector. Recently, the net monetary benefit has been proposed as an alternative statistical summary measure to overcome the limitations associated with the cost-effectiveness ratio. Research on using the net monetary benefit to assess the cost-effectiveness of therapies in non-randomized studies has yet to be done. Propensity scores are useful in estimating adjusted effectiveness of programs that have non-randomized or quasi-experimental designs. This article introduces the use of propensity score adjustment in cost-effectiveness analyses to estimate net monetary benefits for non-randomized studies. The uncertainty associated with the net monetary benefit estimate is evaluated using cost-effectiveness acceptability curves. Our method is illustrated by applying it to SEER-Medicare data for muscle invasive bladder cancer to determine the most cost-effective treatment protocol. Copyright © 2005 John Wiley & Sons, Ltd.
Keywords: controlled study; aged; aged, 80 and over; major clinical study; cancer radiotherapy; outcome assessment; methodology; antineoplastic agent; medical decision making; clinical protocol; bladder cancer; urinary bladder neoplasms; health care policy; cost effectiveness analysis; financial management; health care cost; health program; medicaid; medicare; statistical analysis; data interpretation, statistical; medical research; public health service; cystectomy; scoring system; seer program; health care costs; cost-benefit analysis; mathematical analysis; propensity score; quasi experimental study; cost-effectiveness acceptability curve; incremental cost-effectiveness ratio; net monetary benefit; models, economic
Journal Title: Statistics in Medicine
Volume: 25
Issue: 9
ISSN: 0277-6715
Publisher: John Wiley & Sons  
Date Published: 2006-05-15
Start Page: 1561
End Page: 1576
Language: English
DOI: 10.1002/sim.2267
PUBMED: 16158412
PROVIDER: scopus
DOI/URL:
Notes: --- - "Cited By (since 1996): 6" - "Export Date: 4 June 2012" - "CODEN: SMEDD" - "Source: Scopus"
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  1. Nandita Mitra
    22 Mitra
  2. Deborah Schrag
    229 Schrag