%0 Conference Proceedings %T Integrating Patient-Related Entities Using Hospital Information System Data and Automatic Analysis of Free Text %+ Bulgarian Academy of Sciences (BAS) %+ Medical University of Sofia %A Boytcheva, Svetla %A Angelova, Galia %A Angelov, Zhivko %A Tcharaktchiev, Dimitar %A Dimitrov, Hristo %Z Part 1: Conference %< avec comité de lecture %( Lecture Notes in Computer Science %B 1st Availability, Reliability and Security (CD-ARES) %C Vienna, Austria %Y A Min Tjoa %Y Gerald Quirchmayr %Y Ilsun You %Y Lida Xu %I Springer %3 Availability, Reliability and Security for Business, Enterprise and Health Information Systems %V LNCS-6908 %P 89-101 %8 2011-08-22 %D 2011 %R 10.1007/978-3-642-23300-5_8 %K automatic information extraction %K secondary use of patient records %K temporal aspects of data integration %Z Computer Science [cs] %Z Humanities and Social Sciences/Library and information sciencesConference papers %X The article presents research in secondary use of information about medical entities that are automatically extracted from the free text of hospital patient records. To capture patient diagnoses, drugs, lab data and status, four extractors that analyse Bulgarian medical texts have been developed. An integrated repository, which comprises the extracted entities and relevant records of the hospital information system, has been constructed. The repository is further applied in experiments for discovery of adverse drug events. This paper presents the extractors and the strategy of assigning time anchors to the entities that are identified in the patient record texts. Evaluation results are summarised as well as application scenarios which make use of the extracting tools and the acquired integrated repository. %G English %Z TC 8 %Z WG 8.4 %Z WG 8.9 %2 https://inria.hal.science/hal-01590401/document %2 https://inria.hal.science/hal-01590401/file/978-3-642-23300-5_8_Chapter.pdf %L hal-01590401 %U https://inria.hal.science/hal-01590401 %~ SHS %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-WG %~ IFIP-TC8 %~ IFIP-CD-ARES %~ IFIP-WG8-4 %~ IFIP-WG8-9 %~ IFIP-LNCS-6908