Table 4. Perinatal outcomes of euthyroid women and those with SCH.
Outcome | Euthyroid (n = 7641) | SCH (n = 371) | P |
IUGR | 77 (1.008%) | 11 (2.965%) | <0.001 |
Fetal distress | 288 (3.769%) | 17 (4.582%) | 0.424 |
LBW | 144 (1.885%) | 17 (4.582%) | <0.001 |
Stillbirth | 21 (0.275%) | 2 (0.539%) | 0.289 |
Malformation | 24 (0.314%) | 4 (1.078%) | 0.038 |
SCH, subclinical hypothyroidism; IUGR, intrauterine growth restriction; LBW, low birth weight.