Fiche publication


Date publication

janvier 2013

Auteurs

Membres identifiés du Cancéropôle Est :
Dr COUDERT Bruno , Dr SPAETH Dominique


Tous les auteurs :
Baffert S, Cottu P, Kirova YM, Mercier F, Simondi C, Bachelot T, Le Rhun E, Levy C, Gutierrez M, Madranges N, Moldovan C, Coudert B, Spaeth D, Serin D, Cotte FE, Benjamin L, Maillard C, Laulhere-Vigneau S, Durand-Zaleski I

Résumé

BACKGROUND: The population of patients with human epidermal growth factor receptor 2 (HER2)-positive breast cancer (BC) who develop central nervous system (CNS) metastases is growing. Treatment strategies in this population are highly diverse. The objective of the study was to assess health care costs for the management of HER2 positive BC with CNS metastases. METHODS: This multicentre, retrospective, observational study was conducted on HER2-positive BC patients diagnosed with CNS metastases between 2006 and 2008. Data were extracted from patient medical records to estimate health care resource use. A partitioned estimator was used to adjust censoring costs by use of the Kaplan-Meier survival estimate. RESULTS: 218 patients were included and costs were estimated for 200 patients. The median time to detection of CNS metastases was 37.6 months. The first metastatic event involved the CNS in 39 patients, and this was the unique first metastatic site in 31 of these patients. Two years following diagnosis of CNS metastases, 70.3% of patients had died. The mean per capita cost of HER2-positive BC with CNS metastases in the first year following diagnosis was euro35,735 [95% CI: 31,716-39,898]. The proportion of costs attributed to expensive drugs and those arising from hospitalisation were in the same range. CONCLUSION: A range of individualised disease management strategies are used in HER2-positive BC patients with CNS metastases and the treatments used in the first months following diagnosis are expensive. The understanding of cost drivers may help optimise healthcare expenditure and inform the development of appropriate prevention policies.

Référence

BMC Health Serv Res. 2013 Oct 31;13:456