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Table 1 Thyroid function tests of the mother before and during pregnancy

From: A hypothyroid mother after subtotal thyroidectomy delivered a newborn with hyperthyroidism from fetal stage: a case report

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
  1. T3 triiodothyronine, fT3 free triiodothyronine, T4 thyroxine, fT4 free thyroxine, TSH thyroid-stimulating hormone, TRAb thyroid-stimulating hormone receptor antibody, LT4 levothyroxine sodium