Low Triiodothyronine and Cardiovascular Disease

To the Editor: Iervasi et al1 report a strong correlation between low free biologically active triiodothyronine (fT3), a thyroid hormone, and all-cause and cardiovascular mortality in 573 consecutive patients with heart disease. The observations in this study are stimulating and may be of major clinical interest. However, the following points deserve to be… CONTINUE READING