Yasushi Kuribayashi

ORCID: 0000-0003-0317-5386 · 10 papers in corpus
observational 2020
Occupational and environmental medicine ·doi:10.1136/oemed-2020-106745

OBJECTIVE: To elucidate the risk factors associated with resignation from work of Japanese women undergoing infertility treatment. METHODS: A total of 1727 female patients who attended a private fertility clinic in Japan participated in th…

observational 2017
Gynecologic and obstetric investigation ·doi:10.1159/000480454

OBJECTIVE: The endometriosis fertility index (EFI) is a novel index for predicting pregnancy after surgery. We investigated the utility of the EFI for predicting the ability to conceive without assisted reproductive technology (ART) treatme…

2014
observational 2013
·doi:10.1093/humrep/det211

Study question: To compare the pregnancy rate in patients submitted to FET (Frozen Embryos Transfer) of cleavage stage embryos (Group 1), or at the blastocyst stage (Group 2). Summary answer: Our data showed that the transfer of frozen blas…

observational 2013
Journal of Obstetrics and Gynaecology Research ·doi:10.1111/jog.12033

AIM: The aim of this study was to observe the insides of the fallopian tubes of patients with unilateral or bilateral endometriomas by using salpingoscopy and evaluate the inner cavity of the fallopian tubes according to our original scorin…

other 2013
Reproductive medicine and biology ·doi:10.1007/s12522-013-0148-y

PURPOSE: The purpose of this study was to investigate how many oocytes are needed to achieve an adequate pregnancy rate per 1 oocyte retrieval cycle in mild ovarian stimulation. METHODS: This protocol consisted of clomiphene citrate and re…

other 2012
Reproductive medicine and biology ·doi:10.1007/s12522-011-0110-9

PURPOSE: The purpose was to establish a mild ovarian stimulation protocol that would help assisted reproductive technology (ART) units to avoid scheduling on weekends. METHODS: This protocol directed patients to take 50 mg/day of clomiphen…

observational 2010
Fertility and sterility ·doi:10.1016/j.fertnstert.2010.03.012

OBJECTIVE: To build an evaluation scoring system using the results of salpingoscopy, and to evaluate the relationship between this scoring system and the outcome of pregnancy. DESIGN: Retrospective study. SETTING: Sugiyama Clinic. INTERV…

other 2010
Reproductive medicine and biology ·doi:10.1007/s12522-010-0052-7

PURPOSE: To determine whether embryos cultured with a low oxygen level (2%) brought about beneficial effects on the outcome of ART. METHODS: This is a sequential case-control embryo-culture study. Embryos were cultured either with a gas mi…

other 2010
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-010-9390-y

PURPOSE: We attempted clinical application of a plastic blade, which is a novel cryopreservation device, for vitrification of human embryos and blastocysts. METHODS: Between February 2003 and December 2007, a total of 4,430 Day 3 embryos f…