Unity Interlaboratory Program for Quality Control

This guide presents the Unity Interlaboratory Program, which serves as a powerful tool for evaluating analytical performance in clinical laboratories. The program incorporates data from over 38,000 users and 59,000 instruments, enabling laboratories to measure and enhance their performance through statistical comparisons. It discusses the significance of participating in an interlaboratory program, including compliance with ISO 15189 standards and the benefits of verifying laboratory performance against peer results. The document details various reports such as the Monthly Evaluation Report and Laboratory Performance Overview, designed to alert laboratories to potential issues requiring investigation. Additionally, it covers basic comparison statistics used within the program, including the Coefficient of Variation Ratio (CVR) and Standard Deviation Index (SDI), which help assess imprecision and bias, respectively. Overall, the guide emphasizes the importance of an interlaboratory QC program in maintaining high-quality laboratory standards and improving patient care.