Variable

NEC (n = 9)

No NEC (n = 427)

P-value

At least one abnormal Doppler finding of the umbilical artery during pregnancy, n (%)

2 (22.2)

53 (12.4)

0.317

At least one abnormal Doppler finding of the MCA during pregnancy, n (%)

2 (22.2)

44 (10.3)

0.244

IUGR, n (%)

2 (22.2)

31 (7.3)

0.143