Preimplantation genetic screening in older women: a cost-effectiveness analysis

To compare the strategy of traditional IVF with prenatal diagnosis versus IVF with preimplantation genetic screening (IVF/PGS) to prevent aneuploid births in women with advanced maternal age.A decision tree analytic model was created to compare IVF alone versus IVF/PGS to evaluate which strategy is the least costly per healthy (euploid) infant.Outpatient IVF practices.Infertile women, 38-40 and >40 years old.IVF or IVF/PGS.Cost per healthy...