BACKGROUND: EUROCAT is a network of population-based congenital anomaly registries providing standardized epidemiologic information on congenital anomalies in Europe. There are three types of EUROCAT membership: full, associate, or affiliate. Full member registries send individual records of all congenital anomalies covered by their region. Associate members transmit aggregate case counts for each EUROCAT anomaly subgroup by year and by type of birth. This article describes the organization and activities of each of the current 29 full member and 6 associate member registries of EUROCAT. METHODS: Each registry description provides information on the history and funding of the registry, population coverage including any changes in coverage over time, sources for ascertaining cases of congenital anomalies, and upper age limit for registering cases of congenital anomalies. It also details the legal requirements relating to termination of pregnancy for fetal anomalies, the definition of stillbirths and fetal deaths, and the prenatal screening policy within the registry. Information on availability of exposure information and denominators is provided. The registry description describes how each registry conforms to the laws and guidelines regarding ethics, consent, and confidentiality issues within their own jurisdiction. Finally, information on electronic and web-based data capture, recent registry activities, and publications relating to congenital anomalies, along with the contact details of the registry leader, are provided. CONCLUSIONS: The registry description gives a detailed account of the organizational and operational aspects of each registry and is an invaluable resource that aids interpretation and evaluation of registry prevalence data. Birth Defects Research (Part A) 91:S51-S100, 2011. Ó 2011 Wiley-Liss, Inc.Key words: congenital anomaly registries; population-based; ascertainment; organization; Europe
AUSTRIA, STYRIA -FULL MEMBER History and FundingThe registry was set up in 1986 after the Chernobyl disaster. It registers fetuses/babies with congenital anomalies born after January 1, 1985. The registry has been a member of EUROCAT since 1995. It is funded by research grants provided by the Styrian Government on an annual basis.
Population CoverageThe registry covers all births to residents of the province of Styria (population-based I 5 all mothers resident in defined geographic area), which amounts to a total of approximately 10,000 births annually. See Table 1 for coverage of European birth populations.
Sources of AscertainmentPediatric cardiology centers supply systematic case lists and diagnostic details to the registry.There is one central cytogenetic laboratory in Styria that covers the whole population and provides a list of all abnormal prenatal and neonatal karyotypes annually. The registry has no direct electronic link to cytogenetics, but has close contact almost every day. So the local cytogenetic database can be used easily, although indirectly.The registry operates as a research program w...