Table 1 Thyroid function tests of the mother before and during pregnancy
Gestation weeks | Bodyweight (kg) | T3 nmol/L | fT3 pmol/L | T4 nmol/L | fT4 pmol/L | TSH μIU/ml | TRAb IU/ml | Treatment | |
|---|---|---|---|---|---|---|---|---|---|
LT4(μg) | Methimazole (mg) | ||||||||
Pre-gestation | 53.4 | 1.99 | 5.10 | 145.5 | 17.83 | 0.58 | > 40 | 50 | / |
1+ 2 | / | 2.12 | 5.26 | 134.5 | 19.46 | 0.75 | / | 50 | / |
4+ 2 | / | 1.66 | 4.56 | 138.71 | 12.71 | 2.40 | / | 75 | / |
6+ 6 | / | 2.26 | 5.27 | 168 | 20.53 | 0.66 | / | 62.5 | / |
9+ 6 | / | / | / | / | 17.55 | 0.14 | / | 62.5 | / |
13+ 1 | / | 3.22 | 5.30 | 238.2 | 21.28 | 0.04 | / | 50 | / |
16+ 6 | / | 3.01 | 4.98 | 243.5 | 18.04 | 0.04 | / | 25 | / |
20+ 2 | 58.8 | 3.11 | 4.01 | 162.5 | 13.92 | 3.04 | 39.46 | 25 × 4d + 50 × d | / |
23+ 2 | / | 2.54 | 3.70 | 138 | 13.06 | 4.39 | / | 50 × 5d + 75 × 2d | / |
26+ 2 | 65 | 3.56 | 4.79 | 193 | 15.96 | 0.49 | / | 50 | / |
30+ 2 | 66.2 | 3.58 | 5.03 | 232.9 | 17.04 | 0.13 | > 40 | 25 | / |
32+ 2 (fetus goiter) | 67.3 | 3.03 | 4.89 | 205.2 | 16.35 | 0.2 | / | Withdrawal | / |
33 | / | / | / | / | / | / | / | / | 15 |
34+ 1 | 68.4 | 2.31 | 3.65 | 144.1 | 13.91 | 1.82 | / | 50 | 10/5 alternating |
35+ 1 | 68.9 | 2.27 | 3.52 | 128.3 | 10.08 | 6.35 | / | 75 | 10/5 alternating |
36 | 70.5 | 2.49 | 3.85 | 146.7 | 11.76 | 15.02 | 86.3 | 125 | 15 |
37 | 69.8 | 2.71 | 4.31 | 170.9 | 15.57 | 4.16 | / | 125 | 15 |
38 | 70 | 2.64 | 4.31 | 232.4 | 16.69 | 1.08 | / | 125 | 15 |