Registered protocol

INPLASY202690031

Protocol title

Clinical and perinatal outcomes of congenital syphilis in high-income settings during the post-2015 resurgence: a retrospectively registered protocol for an availability-restricted evidence review with exploratory meta-analysis

Keywords

  • Congenital syphilis
  • stillbirth
  • preterm birth
  • low birthweight
  • high-income settings
  • evidence synthesis
  • exploratory meta-analysis
  • retrospective registration

Additional keywords may be available in the full-text protocol.

Registration timing

Retrospective

Review stage at registration

Retrospective - Reported analyses had already been executed before registration.

Current review stage

Ongoing - Manuscript revision, review-wide eligibility assessment and appraisal remain ongoing.

View published article

Version archive

Previous versions

1 previous version

Earlier versions remain available for transparency. The PDF above is the current version of this protocol.

Version 1

Original registration

This version was published on 7 September 2026 and is not the current version.

Download 1st Version