An Update on COVID-19-Associated Placental Pathologies
Nora Schaumann, Jan-Theile Suhren · Zeitschrift für Geburtshilfe und Neonatologie · 2024 · Heft 01 · S. 42-48
Bibliografische Angaben
Zusammenfassung
AbstractCOVID-19 pregnancies are associated with increased rates of premature delivery and stillbirths. It is still a matter of debate whether there is a COVID-19-associated pattern of placenta pathology. We updated our previously published results on a systematic literature review and meta-analysis of COVID-19 pregnancies. In total, 38 reports on 3677 placentas were evaluated regarding histopathological changes. Maternal vascular malperfusion (32%), fetal vascular malperfusion (19%), acute and chronic inflammation (20% and 22%) were frequent pathologies. In non-COVID-19 pregnancies, placentas show similar histo…