405 - Preventing Misinterpretations of Toxicological Bio-monitoring Labs: A Case-based Approach
Wednesday, April 30, 2025
9:00 AM – 10:00 AM CT
Location: Lone Star Salon H
Claim 1.0 CME
Accurate interpretation of human toxicology laboratory results for bio-monitoring purposes is crucial for ensuring proper worker care in occupational health practice. However, it remains a challenge due to varying practices across laboratories, and misunderstanding among clinicians as to how these values are utilized in clinical practice. This presentation will highlight common misunderstandings in interpreting human toxicology results, particularly in three areas: human PFAS (per- and polyfluoroalkyl substances) testing, human testing for heavy metals, and results from non-traditional clinical laboratories. Through a case-based approach, participants will explore real-world scenarios where misinterpretations of toxicology data led to incorrect conclusions or inappropriate interventions. Special emphasis will be placed on the importance of integrating toxicological findings with clinical presentation. By the end of this session, attendees will have enhanced their ability to critically evaluate toxicology results and apply evidence-based principles to avoid missteps in clinical practice.
Learning Objectives:
Discuss the limitations in human toxicology testing for PFAS and heavy metals, including how these factors can influence clinical interpretation.
Evaluate results from non-traditional clinical laboratories and identify key differences in their reference ranges compared to traditional clinical labs.
Apply toxicology principles to case scenarios involving toxicology lab results to improve accuracy in clinical decision-making.
Disclosure(s):
John W. Downs, MD, MPH, FACP, FACOEM: No financial relationships to disclose