Information Systems in Health has been used as a tool capable of storing the production data and information to support assessment in health. We ask how these data are produced and interpreted and how the user is displayed in the System. This is a Case Study that has examined the configuration of the network of health information from the design analysis on the production and flow of data generated and analyzed in different levels of health care in the Information System of Primary Care System and National Register of Persons with Hypertension and Diabetes. Show that the data that comprise those in Health Information Systems do not allow the situational analysis on health and/or production of information on the planning of care and resolution of health actions.
Single Health System; Health services; Information services
