From: The impact of TSH levels on clinical outcomes 14 days after frozen-thawed embryo transfer
Frozen-warmed ET | Frozen-warmed ET with natural cycle | Frozen-warmed ET with stimulated cycles | ||
---|---|---|---|---|
D14 TSH | Pregnancy | 3.12 ± 1.24 | 2.95 ± 1.12 | 3.21 ± 1.30 |
Nonpregnancy | 3.14 ± 3.03 | 3.55 ± 4.75 | 2.91 ± 1.28 | |
p | 0.92 | 0.30 | 0.11 | |
Basal TSH | Pregnancy | 2.31 ± 0.81 | 2.20 ± 0.78 | 2.36 ± 0.83 |
Nonpregnancy | 2.44 ± 0.84 | 2.42 ± 0.77 | 2.45 ± 0.88 | |
p | 0.15 | 0.15 | 0.46 | |
Mean difference between paired D14 and basal TSH levels | Pregnancy | 0.81 ± 1.25 | 0.74 ± 1.19 | 0.85 ± 1.28 |
p | < 0.001 | < 0.001 | < 0.001 | |
Nonpregnancy | 0.70 ± 2.90 | 1.13 ± 4.56 | 0.46 ± 1.20 | |
p | 0.009 | 0.112 | 0.001 | |
D14 TSH | Miscarriage | 3.21 ± 1.31 | 3.37 ± 1.51 | 3.13 ± 1.23 |
Ongoing pregnancy | 3.10 ± 1.24 | 2.88 ± 1.04 | 3.22 ± 1.32 | |
p | 0.66 | 0.20 | 0.78 | |
Basal TSH | Miscarriage | 2.35 ± 0.81 | 1.94 ± 0.65 | 2.55 ± 0.82 |
Ongoing pregnancy | 2.30 ± 0.82 | 2.24 ± 0.80 | 2.33 ± 0.83 | |
p | 0.75 | 0.26 | 0.26 | |
Mean difference between paired D14 and basal TSH levels | Miscarriage | 0.86 ± 1.40 | 1.43 ± 1.63 | 0.58 ± 1.21 |
p | 0.002 | 0.022 | 0.45 | |
Ongoing pregnancy | 0.80 ± 1.23 | 0.64 ± 1.08 | 0.90 ± 1.28 | |
p | < 0.001 | < 0.001 | < 0.001 |