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Biomedical subjects

C Lalle

Publications and source records attributed to C Lalle.

7 recordsLinked to original sources

Relevance of mandates, notifications and threads in the management of continuity of care.

Availability of electronic healthcare records (EHCR) and geographical networks allows nowadays to realise a set of functionalities to support continuity of care. Actual exchange of complete clinical information, common centralised records, common decisions within an agreed protocols are not mandatory. Sub-optimal alternatives, involving easier management, are possible. In fact, the crucial challenge for continuity of care is the mutual awareness of the multiple perspectives by the actors contributing to patient's care. The various actors should timely know changes in the status of: mandates, i.e. who is involved in the care provision and thus is responsible for a "local" record. knowledge about the patient, i.e. active and inactive problems, impressions, relevant findings. provision of healthcare activities, i.e. plans, orders and performed activities. The decisions on the actual implementation depend on the healthcare context, as implemented within the information system. For example, the mechanism for notifications involves decisions on the quality and quantity of information that must be exchanged, as well as on the modalities for the exchange, regulated by individual user's profiles. Each notification could be sent as a message to a central repository, and then each authorized user could select within the repository the pertaining messages. Or a notification could be sent directly to the list of professionals involved in the care of a patient, that asked for it in their profile. Mandates may be used to regulate the access of the users to the patient's information. This approach was embedded in a European standard under development in CEN/TC251 (CONTSYS--"System of concepts to support continuity of care").

Computer Communication Networks↗

A hypermedia tool to support the interaction between radiologists and clinicians.

In this work we discuss problems related to the radiological reporting process and attempt to identify the ones which emerge during clinician-radiologist communication. We propose a hyper-reporting system, which allows the clinician to share the knowledge and critical factors that prompt the radiologist's diagnostic hypothesis during the discussion of results. This is possible by creating hypermedia links among different elements: reporting text, images, comments and the graphic models library. These elements make radiological knowledge explicit and clarify to the clinician the logical-diagnostic path traveled by the radiologist. A questionnaire, a survey of clinicians' and radiologists' needs allowed us to define some aspects of a hypermedia demo interface. Finally, we describe an example of a working session with the use of a few explanatory cards.

Attitude to Computers↗

A hypermedia radiological reporting system.

Report is the main phase of a diagnostic process by images. The product of the process is the diagnostic report. We are proposing an hypermedia structure of diagnostic report in radiology, in order to facilitate exchange between radiologist and clinician (specialist in internal medicine or surgeon) on a clinical case, without anymore charge on the side of the radiologist but with an 'off-line' consultation. An hypermedia radiological report software will produce further advantages in many aspects: radiologist and clinician could access patient's data directly from DB on patients; radiologist could check DB on exemplary cases real-time; clinician could read preliminary and final reports available in network and make requests online. The proposed hyper-report system is modular. Starting from the 'report text' writing, edited by the radiologist on the basis of most significative images, it is possible to insert comments in text, drawing and 'external' images form.

Humans↗

A hypermedia system for parasite identification.

In this paper a hypermedia system for parasite identification is described. The knowledge base is relative to the class of the Trematoda parasites and reports agent, vector, disease, related category of the International Classification of Diseases and geographic area. A graphic user-friendly human-machine interface has been realized for this system.

Animals↗

A model for the structured description of healthcare activities and related data.

Rehabilitation involves long-term, interdisciplinary processes. A model was developed, for the structured description of typical healthcare activities. Telematic services based on this model can support accurate data acquisition and communication among healthcare teams. Presentation of data within their context and according to the specific user's view is envisaged, based on deviations from the typical behaviours. Benefits are also expected in better understanding of the care processes themselves, easier comparison of different approaches, and diffusion of consensus-based knowledge.

Data Collection↗

Modeling the management of protocols as the kernel of a healthcare information system.

A conceptual model of a health care structure is described. The management of protocols viewed as structured, flexible, and coherent descriptions of activities aimed to solve specific problems in the system is the kernel of the model. A global approach to the protocols is proposed. Each protocol is modeled from two points of view: the nature of the actions (clinical, administrative, programming, and control) and the life cycle of protocols (theoretical, customized, and performed). In our approach the patient folder not only records information about the patient, but also contains and controls the execution of the protocols planned to be performed on the patient. As a consequence, all aspects related to protocol execution are chronologically reported in the folder in a federated manner. In this way the patient folder becomes a complex, multifaceted object, able to capture all information needed to evaluate the patient evolution in a given period.

Hospital Information Systems↗

Context trees: representing co-operative healthcare activities in IREP.

The IREP Project is based on the concept of 'rehabilitation programme' (LLP--Life Long Programme). It consists in a global vision of the patient's therapeutic-rehabilitative path, that is realised by the description, selection, adaptation and evaluation of generalised protocols. This paper discusses the issues arising in the definition of multidisciplinary rehabilitation programmes involving the co-operation of independent teams. A methodology to formalise and collect descriptions of programmes is presented. A programme is considered as a set of interconnected activities, represented as a graph of Activity Modules, organised in Context Trees; the resulting structured representation is the framework to implement timely and effective communication services in a global information system on rehabilitation. Based on this experience, a set of possible requirements for software tools to formalise and manage programmes have been suggested; it was the basis for the realisation of a first prototype under field test in a rehabilitation environment by other partners of the IREP Project.

Decision Support Techniques↗