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 for this work

Research output: Contribution to journalArticleAcademicpeer-review

3 Citations (Scopus)

Abstract

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.

Original languageEnglish
Pages (from-to)688-695
Number of pages8
JournalPediatric Research
Volume77
Issue number5
DOIs
Publication statusPublished - May-2015

Keywords

  • PLACENTAL REACTION PATTERNS
  • INTRAVENTRICULAR HEMORRHAGE
  • HISTOLOGIC CHARACTERISTICS
  • NEUROLOGIC IMPAIRMENT
  • LESIONS
  • BIRTH
  • CHORIOAMNIONITIS
  • REPRODUCIBILITY
  • NOSOLOGY
  • PALSY

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