Assessment of critical values policies in Italian institutions: comparison with the US situation

Abstract Background: Critical value reporting is considered an essential tool to ensure the quality of medical laboratory services. Important issues include defining cut-off values, assessing responsibility for communication and adopting information technology solutions to improve notification. Here, we report the state of critical value reporting in a large cohort of Italian laboratories and comparison with Q-Probes surveys from the College of American Pathologists as representatives of the US situation. Methods: To compare critical value policies and procedures, formulation of critical values list with critical values limits and monitoring tools, a web-based questionnaire was formulated for 389 institutions participating in the External Quality Assessment Schemes of Veneto Region, in Italy. Results: A total of 90 clinical laboratories submitted data. Accredited laboratories represented 82.2% of participants, but written procedures for reporting were indicated by 70.5% of participants. Relevant differenc...