Kazuo Uchiyama

No ORCID on file · 2 papers in corpus

observational 2021

Comparing prediction of ongoing pregnancy and live birth outcomes in patients with advanced and younger maternal age patients using KIDScore™ day 5: a large-cohort retrospective study with single vitrified-warmed blastocyst transfer

Reproductive biology and endocrinology : RB&E ·doi:10.1186/s12958-021-00767-4

BACKGROUND: The KIDScore™ Day 5 (KS-D5) model, version 3, is a general morphokinetic prediction model (Vitrolife, Sweden) for fetal heartbeat prediction after embryo transfer that was developed based on a large data set that included implan…

observational 2014

Maternal age and initial β-hCG levels predict pregnancy outcome after single vitrified-warmed blastocyst transfer

Journal of assisted reproduction and genetics ·doi:10.1007/s10815-014-0273-5

PURPOSE: We retrospectively examined a large cohort of females who underwent single blastocyst transfer to determine if initial β-human chorionic gonadotrophin (β-hCG) levels on day 7 after single vitrified-warmed blastocyst transfer (SVBT)…