Mapping the evidence on stillbirth prevention across the reproductive continuum: an umbrella review.
Gadapani Pathak B; Vats P; Manna S; Yadav S; Bhatt A; Mukherjee R; Patil R; Dayma G · 2026 · BMJ open
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)
Objectives To collate and appraise evidence from existing systematic reviews and meta-analyses on interventions to prevent stillbirth and reduce perinatal mortality across the reproductive continuum, including preconception, antenatal,…
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Metadata source: Europe PMC · DOI 10.1136/bmjopen-2025-110895