Normal UA Doppler

N = 40 (40%)

Abnormal UA Doppler

Low end distolic flow N = 42 (70%)

AEDL/REDF

N = 18 (30%)

p-value

Delivery at <36 weeks GA

28(72%)

33(78%)

13(72.2%)

Non stress test

5(12.5%)

6(14.2%)

6(33.3%)

Diagnosis of abnormal UA Doppler to delivery interval

1 day

2 day

0 day

Average birth weight

1.98 kg

1.38 kg

0.79 kg

0.001

NICU admission at birth

14(35%)

18(42.86%)

6(33.3%)

0.011

APGAR < 7 (1 minute) in ≥ 1 kg

12

11

4

0.7

Perinatal deaths

1

6

15

0.005