eprintid: 1885 rev_number: 7 eprint_status: archive userid: 6 dir: disk0/00/00/18/85 datestamp: 2013-11-07 11:37:12 lastmod: 2013-11-07 11:37:12 status_changed: 2013-11-07 11:37:12 type: article metadata_visibility: show creators_name: Minerba, Luigi creators_name: Chessa, Alessandro creators_name: Coppola, Rosa Cristina creators_name: Mula, Gianni creators_name: Cappellini, Giancarlo creators_id: creators_id: alessandro.chessa@imtlucca.it creators_id: creators_id: creators_id: title: A complex network analysis of a health organization ispublished: pub subjects: QC subjects: RA divisions: EIC full_text_status: none abstract: The analysis of organizational structures of healthcare organizations such as University teaching hospitals is a fundamental step toward improving health care services and making more efficient use of available resources. In this study, discharge abstract data from the University of Cagliari teaching hospital was analysed by using techniques borrowed from the theory of complex networks. A bipartite network was constructed by linking the physician and diagnosis fields of the discharge abstract data. The unipartite projection network was then constructed by quantifying the number of diagnoses the connected physicians had in common in one year. Community detection algorithms were then used to identify the 'best' community structure (i.e. organizational subdivisions) for the hospital organization. The identified community structure could lead to improved efficiency with respect to existing departmental divisions. Results show how the theory of complex networks can be a very powerful data mining tool with very promising implications for research in the fields of health care organizations and social networks. date: 2008 date_type: published publication: Igiene e sanità pubblica volume: 64 number: 1 pagerange: 9-25 refereed: TRUE issn: 0019-1639 related_url_url: http://www.iniziativesanitarie.com/index.php?option=com_content&view=article&catid=49%3Aigiene-e-sanita-pubblica&id=144%3Aindice-igiene-e-sanita-pubblica-1-2008&Itemid=67 related_url_type: pub citation: Minerba, Luigi and Chessa, Alessandro and Coppola, Rosa Cristina and Mula, Gianni and Cappellini, Giancarlo A complex network analysis of a health organization. Igiene e sanità pubblica, 64 (1). pp. 9-25. ISSN 0019-1639 (2008)