Harmonization: Why You Should Care!
The landmark 1999 report from the Institute of Medicine "To Err Is Human: Building a Safer Health System" emphasized the importance of clinical practice guidelines to standardize decisions and treatments. A 2015 follow up report "Improving Diagnosis in Health Care" again emphasized the importance of guidelines and stressed that cooperation among the health care team including laboratory professionals was essential to reduce diagnostic errors. Neither report recognized that diagnostic errors are made when non-harmonized laboratory test results are interpreted using fixed decision values in clinical practice guidelines. Harmonization of laboratory test results is one of the most pressing issues in laboratory medicine. The laboratory profession has developed an infrastructure for achieving harmonized (or standardized) results; yet several technical challenges have prevented a large fraction of our measurement procedures from achieving harmonized results. Recent initiatives are addressing the challenges to achieve harmonization. It is not widely appreciated that regulations can be an impediment to harmonization. Why do IVD manufacturers need to spend millions of dollars for regulatory approval to conform to international recommendations for harmonization that will improve the quality of patient care? Current activities to address these issues will be presented.
