In preterm infants, ascending intrauterine infection is associated with lower cerebral tissue oxygen saturation and higher oxygen extraction

Annemiek M. Roescher*, Albertus Timmer, Michelle E. van der Laan, Jan Jaap H. M. Erwich, Arend F. Bos, Elisabeth M. W. Kooi, Elise A. Verhagen

*Corresponding author voor dit werk

OnderzoeksoutputAcademicpeer review

3 Citaten (Scopus)

Samenvatting

BACKGROUND: Placental lesions are associated with neurological morbidity but the mechanism leading to morbidity is unclear. To provide insight into such a possible mechanism, we determined whether placental lesions were associated with regional cerebral tissue oxygen saturation (r(c)SO(2)) and fractional tissue oxygen extraction (FTOE) in preterm infants during their first 5 d after birth. We hypothesized that as a result of cerebral hypoperfusion, rcSO2 would be lower and FTOE would be higher.

METHOD: In a prospective, observational study of 42 preterm infants (gestational age

RESULTS: Only three placentas showed no pathology. Ascending intrauterine infection (AlUI) (n = 16) was associated with lower r(c)SO(2) and higher FTOE values on days 2, 3, and 4 (P

CONCLUSION: AlUI is associated with lower r(c)SO(2), and higher FTOE shortly after birth. The effect it has on cerebral oxygenation might be the mechanism leading to neurodevelopmental problems.

Originele taal-2English
Pagina's (van-tot)688-695
Aantal pagina's8
TijdschriftPediatric Research
Volume77
Nummer van het tijdschrift5
DOI's
StatusPublished - mei-2015

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