Strategy for Long-Term Surveillance at the German Childhood Cancer Registry - an Update
Strategy for Long-Term Surveillance at the German Childhood Cancer Registry - an Update
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DOI:
10.1055/s-0031-1275352
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发表时间:
2011-05-01
影响因子:
1
通讯作者:
Kaatsch, P.
中科院分区:
文献类型:
--
作者:
Grabow, D.;Spix, C.;Kaatsch, P.
Background: The objective of this paper is to provide information about the quality (e.g. completeness, response) of long-term surveillance in German paediatric oncology and haematology based on the structures implemented by the German Childhood Cancer Registry (GCCR).Methods: The GCCR contacts parents or patients to collect and update information on a minimal set of follow-up health status data (e.g. late relapses, subsequent neoplasms, current address) and exchanges this information regularly with the appropriate clinical trials.Results: Between 2006 and 2010. GCCR approached a total of about 20 000 patients (contact at the age of 16 years, inquiry concerning the health status) in the context of long-term surveillance. 11 000 addresses of former patients had to be researched via municipal registrar's offices. The response rates ranged from 56% to 68%, the research in municipal offices provided 93-96% valid addresses. Of 46 115 patients diagnosed between 1980 and 2009, 25 283 are in long-term surveillance in 2010.Discussion: Long-term surveillance requires considerable logistic effort at GCCR and requires that thousands of letters be mailed each year in order to ensure regularly updated information. Long-term surveillance is indispensable for a better understanding of late effects, subsequent neoplasms and quality of life of former childhood cancer patients.