Shapiro DB

No ORCID on file · 3 papers in corpus
2025
Comparison of obstetric outcomes between single and double embryo transfers among singleton live births from vitrified donor oocyte IVF cycles: a cohort study.
Journal of gynecology obstetrics and human reproduction ·doi:10.1016/j.jogoh.2025.103020

Research objectiveAmong singleton live births resulting from donor oocyte cycles, do perinatal outcomes differ between single (SET) and double embryo transfers (DET)?MethodsWe utilized a retrospective cohort of 610 recipients who had a sing…

2021
When using donor oocytes, does embryo stage matter? An analysis of blastocyst versus cleavage stage embryo transfers using a cryopreserved donor oocyte bank.
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-021-02183-4

PurposeOocyte donor in vitro fertilization (IVF) represents an ideal model to study the effects of embryo stage on reproductive success, as embryos come from young women with high-quality oocytes. Our study aimed to determine if embryo tran…

2014
Progesterone replacement with vaginal gel versus i.m. injection: cycle and pregnancy outcomes in IVF patients receiving vitrified blastocysts.
Human reproduction (Oxford, England) ·doi:10.1093/humrep/deu121

Study questionDoes the type of luteal support affect pregnancy outcomes in recipients of vitrified blastocysts?Summary answerLuteal support with vaginal progesterone gel or i.m. progesterone (IMP) results in comparable implantation and preg…