Using z-scores to Interpret Pulmonary Function Test (PFT) Data

The 2022 European Respiratory Society/American Thoracic Society (ATS/ERS) PFT interpretation standards recommended that z-score be used to grade PFT results. This video will provide a concise definition of z-scores, and guidance on how z-scores are used to determine whether or not a measured PFT value should be categorized as normal or abnormal. Medical Disclaimer The information provided on this channel is for educational purposes only and is not intended as medical advice. It should not be used to diagnose, treat, cure, or prevent any disease or health condition. Always seek the guidance of a qualified healthcare professional with any questions you may have regarding your health, medical condition, or treatment options. Never disregard professional medical advice or delay seeking it because of something you have seen or heard on this channel. Use of this channel’s content is at your own risk.