Risk of postpartum hemorrhage according to the ultrasound measurement of the lower uterine segment before delivery of women with a prior cesarean delivery: secondary exploratory research of the Lower Uterine Segment Trial.
Jeremy B; Rozenberg P · 2026 · American journal of obstetrics & gynecology MFM
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background Women with a previous cesarean delivery have a higher risk of postpartum hemorrhage, including after successful vaginal birth after cesarean. Mechanisms underlying this excess risk remain unclear and may involve impaired…
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Metadata source: Europe PMC · DOI 10.1016/j.ajogmf.2026.101973