VALUE OF TRANSFUSION-FREE LIVING IN MDS- RESULTS OF HEALTH UTILITY INTERVIEWS WITH MDS PATIENTS
Author(s)
T F Goss, PharmD, Vice President1, Agota Szende, MSc, PhD, Senior Scientist2, Caroline Schaefer, BA, MBA, Vice President1, R Knight, Unknown, Unknown3, K Heptinstall, Unknown, Unknown4, Michael Lübbert, Unknown, Unknown5, Barbara Deschler, Unknown, Unknown5, Pierre Fenaux, Unknown, Unknown6, Ghulam J Mufti, Unknown, Unknown7, Sally Killick, Unknown, Unknown8, Af List, Unknown, Unknown91Covance Market Access, Gaithersburg, MD, USA; 2 Covance Market Access, Leeds, United Kingdom; 3 Celgene Corporation, Summit, NJ, USA; 4 MDS Foundation, Crosswicks, NJ, USA; 5 University of Freiburg, Freiburg, Germany; 6 Hôpital Avicenne, University of Paris XIII, Bobigny, France; 7 King’s College Hospital, London, United Kingdom; 8 Royal Bournemouth Hospital Foundation Trust, Bournemouth, United Kingdom; 9 University of South Florida, Tampa, FL, USA
OBJECTIVES: To elicit how MDS patients value transfusion independence (TI), reduced transfusions (RT) and transfusion-dependence (TD). METHODS: Forty-seven MDS patients were interviewed, US (n=8), France (n=9), Germany (n=9) and the UK (n=21), to elicit the utility value of TI, RT and TD. Health states (HS), based on literature, focus groups and validated by a haematologist, included the following domains: reliance on transfusions/health care providers; arranging life around medical appointments; fatigue limiting routine physical activities; disease interference with social and family life; worry about the future due to health condition; discomfort; reliance on support for self care and routine activities; feelings of being a burden to family; and feeling sad, hopeless, and helpless. Face-to-face interviews used the Feeling Thermometer VAS and the TTO method to value the HS on a 0 (dead) to 1 (perfect health) scale. Socio-demographic, clinical, and quality-of-life (EQ-5D) characteristics were surveyed. RESULTS: The mean age was 67y (range: 29-83); 45% male, 70% retired; 40% had secondary/high school education, or higher (32%), and 79% lived with family, a partner or spouse, or friends. The mean time from MDS diagnosis was 5 years (range: 1-23). Most patients (87%) received previous transfusions and 49% had received a transfusion in the last 3 months. Mean utility score was 0.78; patients reported at least some problem with mobility (45%), usual activities (40%), pain/discomfort (47%), and anxiety/depression (34%). Few patients had difficulty understanding the VAS (n=3) and TTO (n=4) exercises. Utility scores for TI were higher than for RT (0.84 vs. 0.77; p=0.06) or TD (0.84 vs. 0.60; p<0.001). Three patients rated TD worse than dead. Corresponding VAS scale scores were 78 vs. 56; (p<0.001), and 78 vs. 31 (p<0.001), respectively. CONCLUSION: Patients value TI, suggesting an important role for new treatments aiming to achieve greater TI in MDS.
Conference/Value in Health Info
2007-10, ISPOR Europe 2007, Dublin, Ireland
Value in Health, Vol. 10, No. 6 (November/December 2007)
Code
PHM20
Topic
Patient-Centered Research
Topic Subcategory
Health State Utilities
Disease
Systemic Disorders/Conditions
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