Replacing manufacturer thyroid thresholds with age- and sex-specific ranges tripled the detected prevalence of overt ...

Study suggests TSH levels up to 5.56 mIU/L may reflect normal physiological aging in adults aged 65–84, rather than clinical hypothyroidism.

Please provide your email address to receive an email when new articles are posted on . Reference ranges for thyroid function among adolescents differ substantially from those for adults, according to ...

Please provide your email address to receive an email when new articles are posted on . Polygenic score was a stronger predictor of TSH levels than free T 4 in two study cohorts. Using polygenic score ...

Laboratory testing supports most clinical decision-making; however, the concept of a fixed “normal” value is theoretical. Studies have suggested that approximately 7 out of 10 clinical decisions rely ...

A large study of more than 9,000 men has established harmonized reference ranges for total testosterone in men that when applied to assays that have been appropriately calibrated will effectively ...