Table 2.

TSH changes over IVF treatment cycle (N = 154)

Time point of interest	Mean ± SD
TSH at minimum E2
-For entire cohort (n = 152)	1.8 ± 1.1
-For antibody-positive (n = 24)*	2.3 ± 1.6
-For antibody-negative (n = 126)	1.7 ± 0.8
TSH at maximal E2
-For entire cohort (n = 149)	1.9 ± 1.1
-For antibody-positive (n = 24)**	2.2 ± 1.6
-For antibody-negative (n = 125)	1.9 ± 1.0
TSH at pregnancy test
-For entire cohort (n = 142)	2.8 ± 2.1
-For antibody-positive (n = 21)***	2.1 ± 1.0
-For antibody-negative (n = 114)	3.0 ± 2.3

*t-test, p = 0.06 **t-test, p = 0.50, *** t-test, p = 0.01