TG and Insulin resistance: The only correlations observed between Δ thyroid hormones and insulin resistance changes were those between Δ HOMA-IR and Δ TSH (rs: −0.206; p = 0.019) and between the Δ TG/HDL-C ratio and Δ FT4 (rS: −0.297; p = 0.016) and Δ FT3 (rs: −0.225; p = 0.006).