Our study could not address screening efficacy or the optimal screening method, but showed that a screening programme was associated with an increased number of vasa praevia diagnoses and no perinatal deaths, although the difference on the latter metric between maternity units with and without a screening program did not reach statistical significance. 10.3310/nihropenres.14995.r34164 Reviewer response for version 2 Abdalla Mena 1 Referee https://orcid.org/0000-0002-6395-0391 1 King’s College Hospital NHS Foundation Trust, London, UK Competing interests: No competing interests were disclosed. 17 1 2025 Copyright: © 2025 Abdalla M 2025 https://creativecommons.org/licenses/by/4.0/ This is an open access peer review report distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
1
—
—