1,448
Views
18
CrossRef citations to date
0
Altmetric
Original Article: Clinical

Health state utilities for chronic lymphocytic leukemia: importance of prolonging progression-free survival

, , , , , & show all
Pages 1320-1326 | Received 08 May 2014, Accepted 27 Aug 2014, Published online: 14 Jan 2015
 

Abstract

Chronic lymphocytic leukemia (CLL) is a largely incurable disease which affects patients’ health related quality of life (HRQL). Treatment is often initiated when symptoms affect HRQL, and patients can experience many rounds of treatment throughout their life. Therefore, the economic burden of CLL can be high. Utility or preference weights for health states reflect the value of HRQL of a given health state and range from 1 (full health) to 0 (dead) and below (negative values possible). Nine health states were developed representing different CLL treatment lines or disease stages. One hundred members of the UK general public valued each health state using the time trade-off methodology. Progression-free survival (PFS) without therapy (mean utility = 0.82) was the least burdensome, with relapsed lines of treatment (mean utility = 0.42) representing the greatest burden. The results underline the value in maintaining a state of PFS for as long as possible.

Acknowledgements

The authors would like to thank the clinicians and nurses who helped develop and review the health states.

This study was conducted by ICON Patient Reported Outcomes under a consulting agreement with Roche Products Ltd.

Potential conflict of interest

Disclosure forms provided by the authors are available with the full text of this article at www.informahealthcare.com/lal.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.