Perinatal outcome

Hypothyroidism

P value

Overt

N = 47

Subclinical

N = 283

Congenital anomaly

6

(12.7%)

2

(0.7%)

0.001

IUFD

5

(10.6%)

6

(2.1%)

0.011

IUGR

15

(31.9%)

33

(11.6%)

0.001

NICU admission

13

(27.6%)

27

(9.5%)

0.001

Neonatal RDS

5

(10.6%)

16

(5.6%)

0.198

Apgar score <6 in 5 minute

18

(38.2%)

55

(19.4%)

0.005