This new blog discusses the changing relationship of pituitary and thyroid hormones with age. It also notes that, to cover more patients as "within range ie euthyroid" by combining TSH from two different methods has led the Alberta health group in Canada to widen the range for TSH up to 6.5. This is strictly forbidden as each TSH test has its own distortions and dissimilarities somewhere in the ranges.
Age bias may hide hypothyroidism under a normal TSH
BY THYROIDPATIENTSCA on JULY 22, 2022 • ( 0 )