Volume 104, Issue 4 pp. 368-376
Regular Article

Foetal Doppler abnormality is associated with increased risk of sepsis and necrotising enterocolitis in preterm infants

SH Westby Eger

Corresponding Author

SH Westby Eger

Department of Clinical Science, University of Bergen, Bergen, Norway

Department of Pediatrics, Haukeland University Hospital, Bergen, Norway

Correspondence

SH Westby Eger, Department of Pediatrics

Barneklinikken, 5021 Haukeland University Hospital, Norway.

Tel: + 47 930 28 704 |

Fax: +47 559 75 147 |

Email: [email protected]

Search for more papers by this author
J Kessler

J Kessler

Department of Clinical Science, University of Bergen, Bergen, Norway

Department of Obstetrics and Gynecology, Haukeland University Hospital, Bergen, Norway

Search for more papers by this author
T Kiserud

T Kiserud

Department of Clinical Science, University of Bergen, Bergen, Norway

Department of Obstetrics and Gynecology, Haukeland University Hospital, Bergen, Norway

Search for more papers by this author
T Markestad

T Markestad

Department of Clinical Science, University of Bergen, Bergen, Norway

Department of Pediatrics, Haukeland University Hospital, Bergen, Norway

Search for more papers by this author
K Sommerfelt

K Sommerfelt

Department of Clinical Science, University of Bergen, Bergen, Norway

Department of Pediatrics, Haukeland University Hospital, Bergen, Norway

Search for more papers by this author
First published: 10 December 2014
Citations: 9

Abstract

Aim

Fetoplacental Doppler abnormalities have been associated with increased neonatal mortality and morbidity. This study evaluated the associations between prenatal Doppler assessments and neonatal mortality and morbidity in premature infants born small for gestational age or after pre-eclampsia.

Methods

This was a population-based study of infants born alive at 220–336 weeks of gestation, a birthweight <10th percentile for gestational age and/or maternal pre-eclampsia. Doppler assessments of the umbilical artery, middle cerebral artery and ductus venosus were evaluated in 127, 125 and 95 cases, respectively. Circulatory compromise was defined as absent or reversed end-diastolic velocity in the umbilical artery (AREDF), middle cerebral artery pulsatility index <2.5 percentile for gestational age and ductus venosus pulsatility index for veins >97.5 percentile.

Results

AREDF was present in 28% of the infants. This was associated with increased frequencies of neonatal sepsis and necrotising enterocolitis after adjusting for gestational age. Abnormal ductus venosus pulsatility index for veins was associated with increased risk of neonatal sepsis, but only in combination with AREDF. These associations were only present when gestational age was <28 weeks.

Conclusion

AREDF was associated with increased neonatal morbidity in premature infants born small for gestational age or after pre-eclampsia.

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.