[Measures to ensure data confidentiality in Clinical Units in order to achieve quality accreditation in Andalusia]

To analyse the measures introduced by Health Care Units to ensure the confidentiality of health information on patients that been validated as adequate by an assessment team of the Agency for Healthcare Quality in Andalusia (Spain).

A retrospective study was conducted on Health Care Units accredited by the Agency for Healthcare Quality in Andalusia. A total of 272 Health Care Units were evaluated between January 2003 and December 2010. We analysed the measures that were assessed as adequate to ensure the confidentiality of data by this team, establishing categories after analysing records of the application that supports the certification process (ME_joraC).

Using on- site surveys, areas of improvement were found in the safeguarding of medical records (64.1%) and the internal control of implementing the information security measure (19.6%). The measures introduced into the Health Care Services were mainly technological actions (28.5%), which were related to the increasing presence of electronic history. It also frequently provided solutions related to implementation (17.9%) and dissemination (22.3%) protocols for use of medical records.

Accreditation processes help to identify areas for improvement and the introduction of procedures for ensure confidentiality of data in the healthcare system. Technological solutions that respond to the needs created by the computerisation of medical records, and the effective implementation of protocols and monitoring the adherence to these protocols using self-assessment, strengthen the efforts to ensure confidentiality. Furthermore, it promotes the involvement and responsibility of the professionals on this topic.